sdl-ios-xcode: src/audio/pulseaudio/SDL

annotate src/audio/pulseaudio/SDL_pulseaudio.c @ 3672:878d8adf2fde

Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. This pulls all the PulseAudio reworking that was done for 1.2.14 into 1.3. Fixes Bugzilla #801.

author	Ryan C. Gordon <icculus@icculus.org>
date	Sun, 17 Jan 2010 06:14:04 +0000
parents	b21348d47cab
children	c9d5bd1b4e18

rev	line source
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	1 /*
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
2859 99210400e8b9 Updated copyright date Sam Lantinga <slouken@libsdl.org> parents: 2274 diff changeset	3 Copyright (C) 1997-2009 Sam Lantinga
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	4
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	6 modify it under the terms of the GNU Lesser General Public
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	8 version 2.1 of the License, or (at your option) any later version.
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	9
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	13 Lesser General Public License for more details.
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	14
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	15 You should have received a copy of the GNU Lesser General Public
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	16 License along with this library; if not, write to the Free Software
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	18
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	19 Sam Lantinga
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	20 slouken@libsdl.org
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	21 */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	22
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	23 /*
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	24 The PulseAudio target for SDL 1.3 is based on the 1.3 arts target, with
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	25 the appropriate parts replaced with the 1.2 PulseAudio target code. This
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	26 was the cleanest way to move it to 1.3. The 1.2 target was written by
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	27 Stéphan Kochen: stephan .a.t. kochen.nl
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	28 */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	29
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	30 #include "SDL_config.h"
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	31
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	32 /* Allow access to a raw mixing buffer */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	33
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	34 #ifdef HAVE_SIGNAL_H
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	35 #include <signal.h>
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	36 #endif
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	37 #include <unistd.h>
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	38 #include <sys/types.h>
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	39 #include <errno.h>
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	40 #include <pulse/pulseaudio.h>
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	41 #include <pulse/simple.h>
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	42
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	43 #include "SDL_timer.h"
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	44 #include "SDL_audio.h"
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	45 #include "../SDL_audiomem.h"
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	46 #include "../SDL_audio_c.h"
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	47 #include "SDL_pulseaudio.h"
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	48
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	49 #ifdef SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	50 #include "SDL_name.h"
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	51 #include "SDL_loadso.h"
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	52 #else
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	53 #define SDL_NAME(X) X
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	54 #endif
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	55
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	56 /* The tag name used by pulse audio */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	57 #define PULSEAUDIO_DRIVER_NAME "pulseaudio"
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	58
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	59 #ifdef SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	60
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	61 #if (PA_API_VERSION < 12)
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	62 /** Return non-zero if the passed state is one of the connected states */
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	63 static inline int PA_CONTEXT_IS_GOOD(pa_context_state_t x) {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	64 return
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	65 x == PA_CONTEXT_CONNECTING \|\|
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	66 x == PA_CONTEXT_AUTHORIZING \|\|
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	67 x == PA_CONTEXT_SETTING_NAME \|\|
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	68 x == PA_CONTEXT_READY;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	69 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	70 /** Return non-zero if the passed state is one of the connected states */
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	71 static inline int PA_STREAM_IS_GOOD(pa_stream_state_t x) {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	72 return
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	73 x == PA_STREAM_CREATING \|\|
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	74 x == PA_STREAM_READY;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	75 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	76 #endif /* pulseaudio <= 0.9.10 */
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	77
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	78 static const char *pulse_library = SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	79 static void *pulse_handle = NULL;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	80
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	81 /* !!! FIXME: I hate this SDL_NAME clutter...it makes everything so messy! */
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	82 static pa_simple (SDL_NAME(pa_simple_new)) (const char *server,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	83 const char *name,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	84 pa_stream_direction_t dir,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	85 const char *dev,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	86 const char *stream_name,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	87 const pa_sample_spec * ss,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	88 const pa_channel_map * map,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	89 const pa_buffer_attr * attr,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	90 int *error);
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	91 static void (SDL_NAME(pa_simple_free)) (pa_simple s);
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	92 static pa_channel_map (SDL_NAME(pa_channel_map_init_auto)) (pa_channel_map *
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	93 m,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	94 unsigned
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	95 channels,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	96 pa_channel_map_def_t
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	97 def);
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	98 static const char (SDL_NAME(pa_strerror)) (int error);
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	99 static pa_mainloop * (*SDL_NAME(pa_mainloop_new))(void);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	100 static pa_mainloop_api * (SDL_NAME(pa_mainloop_get_api))(pa_mainloop m);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	101 static int (SDL_NAME(pa_mainloop_iterate))(pa_mainloop m, int block, int *retval);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	102 static void (SDL_NAME(pa_mainloop_free))(pa_mainloop m);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	103
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	104 static pa_operation_state_t (SDL_NAME(pa_operation_get_state))(pa_operation o);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	105 static void (SDL_NAME(pa_operation_cancel))(pa_operation o);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	106 static void (SDL_NAME(pa_operation_unref))(pa_operation o);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	107
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	108 static pa_context * (*SDL_NAME(pa_context_new))(
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	109 pa_mainloop_api m, const char name);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	110 static int (*SDL_NAME(pa_context_connect))(
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	111 pa_context c, const char server,
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	112 pa_context_flags_t flags, const pa_spawn_api *api);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	113 static pa_context_state_t (SDL_NAME(pa_context_get_state))(pa_context c);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	114 static void (SDL_NAME(pa_context_disconnect))(pa_context c);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	115 static void (SDL_NAME(pa_context_unref))(pa_context c);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	116
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	117 static pa_stream * (SDL_NAME(pa_stream_new))(pa_context c,
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	118 const char name, const pa_sample_spec ss, const pa_channel_map *map);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	119 static int (SDL_NAME(pa_stream_connect_playback))(pa_stream s, const char *dev,
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	120 const pa_buffer_attr *attr, pa_stream_flags_t flags,
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	121 pa_cvolume volume, pa_stream sync_stream);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	122 static pa_stream_state_t (SDL_NAME(pa_stream_get_state))(pa_stream s);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	123 static size_t (SDL_NAME(pa_stream_writable_size))(pa_stream s);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	124 static int (SDL_NAME(pa_stream_write))(pa_stream s, const void *data, size_t nbytes,
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	125 pa_free_cb_t free_cb, int64_t offset, pa_seek_mode_t seek);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	126 static pa_operation * (SDL_NAME(pa_stream_drain))(pa_stream s,
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	127 pa_stream_success_cb_t cb, void *userdata);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	128 static int (SDL_NAME(pa_stream_disconnect))(pa_stream s);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	129 static void (SDL_NAME(pa_stream_unref))(pa_stream s);
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	130
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	131
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	132 #define SDL_PULSEAUDIO_SYM(x) { #x, (void *) (char ) &SDL_NAME(x) }
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	133 static struct
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	134 {
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	135 const char *name;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	136 void **func;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	137 } pulse_functions[] = {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	138 /* INDENT-OFF */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	139 SDL_PULSEAUDIO_SYM(pa_simple_new),
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	140 SDL_PULSEAUDIO_SYM(pa_simple_free),
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	141 SDL_PULSEAUDIO_SYM(pa_mainloop_new),
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	142 SDL_PULSEAUDIO_SYM(pa_mainloop_get_api),
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	143 SDL_PULSEAUDIO_SYM(pa_mainloop_iterate),
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	144 SDL_PULSEAUDIO_SYM(pa_mainloop_free),
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	145 SDL_PULSEAUDIO_SYM(pa_operation_get_state),
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	146 SDL_PULSEAUDIO_SYM(pa_operation_cancel),
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	147 SDL_PULSEAUDIO_SYM(pa_operation_unref),
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	148 SDL_PULSEAUDIO_SYM(pa_context_new),
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	149 SDL_PULSEAUDIO_SYM(pa_context_connect),
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	150 SDL_PULSEAUDIO_SYM(pa_context_get_state),
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	151 SDL_PULSEAUDIO_SYM(pa_context_disconnect),
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	152 SDL_PULSEAUDIO_SYM(pa_context_unref),
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	153 SDL_PULSEAUDIO_SYM(pa_stream_new),
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	154 SDL_PULSEAUDIO_SYM(pa_stream_connect_playback),
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	155 SDL_PULSEAUDIO_SYM(pa_stream_get_state),
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	156 SDL_PULSEAUDIO_SYM(pa_stream_writable_size),
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	157 SDL_PULSEAUDIO_SYM(pa_stream_write),
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	158 SDL_PULSEAUDIO_SYM(pa_stream_drain),
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	159 SDL_PULSEAUDIO_SYM(pa_stream_disconnect),
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	160 SDL_PULSEAUDIO_SYM(pa_stream_unref),
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	161 SDL_PULSEAUDIO_SYM(pa_channel_map_init_auto),
2272 25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	162 SDL_PULSEAUDIO_SYM(pa_strerror),
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	163 /* INDENT-ON */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	164 };
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	165
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	166 #undef SDL_PULSEAUDIO_SYM
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	167
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	168 static void
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	169 UnloadPulseLibrary()
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	170 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	171 if (pulse_handle != NULL) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	172 SDL_UnloadObject(pulse_handle);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	173 pulse_handle = NULL;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	174 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	175 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	176
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	177 static int
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	178 LoadPulseLibrary(void)
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	179 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	180 int i, retval = -1;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	181
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	182 if (pulse_handle == NULL) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	183 pulse_handle = SDL_LoadObject(pulse_library);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	184 if (pulse_handle != NULL) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	185 retval = 0;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	186 for (i = 0; i < SDL_arraysize(pulse_functions); ++i) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	187 *pulse_functions[i].func =
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	188 SDL_LoadFunction(pulse_handle, pulse_functions[i].name);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	189 if (!*pulse_functions[i].func) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	190 retval = -1;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	191 UnloadPulseLibrary();
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	192 break;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	193 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	194 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	195 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	196 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	197
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	198 return retval;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	199 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	200
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	201 #else
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	202
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	203 static void
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	204 UnloadPulseLibrary()
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	205 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	206 return;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	207 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	208
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	209 static int
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	210 LoadPulseLibrary(void)
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	211 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	212 return 0;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	213 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	214
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	215 #endif /* SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	216
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	217 /* This function waits until it is possible to write a full sound buffer */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	218 static void
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	219 PULSEAUDIO_WaitDevice(_THIS)
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	220 {
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	221 while(1) {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	222 if (SDL_NAME(pa_context_get_state)(this->hidden->context) != PA_CONTEXT_READY \|\|
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	223 SDL_NAME(pa_stream_get_state)(this->hidden->stream) != PA_STREAM_READY \|\|
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	224 SDL_NAME(pa_mainloop_iterate)(this->hidden->mainloop, 1, NULL) < 0) {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	225 this->enabled = 0;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	226 return;
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	227 }
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	228 if (SDL_NAME(pa_stream_writable_size)(this->hidden->stream) >= this->hidden->mixlen) {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	229 return;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	230 }
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	231 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	232 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	233
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	234 static void
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	235 PULSEAUDIO_PlayDevice(_THIS)
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	236 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	237 /* Write the audio data */
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	238 if (SDL_NAME(pa_stream_write) (this->hidden->stream, this->hidden->mixbuf,
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	239 this->hidden->mixlen, NULL, 0LL,
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	240 PA_SEEK_RELATIVE) < 0) {
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	241 this->enabled = 0;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	242 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	243 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	244
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	245 static void
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	246 stream_drain_complete(pa_stream s, int success, void userdata)
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	247 {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	248 /* no-op for pa_stream_drain() to use for callback. */
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	249 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	250
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	251 static void
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	252 PULSEAUDIO_WaitDone(_THIS)
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	253 {
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	254 pa_operation *o;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	255
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	256 o = SDL_NAME(pa_stream_drain)(this->hidden->stream, stream_drain_complete, NULL);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	257 if (!o) {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	258 return;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	259 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	260
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	261 while (SDL_NAME(pa_operation_get_state)(o) != PA_OPERATION_DONE) {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	262 if (SDL_NAME(pa_context_get_state)(this->hidden->context) != PA_CONTEXT_READY \|\|
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	263 SDL_NAME(pa_stream_get_state)(this->hidden->stream) != PA_STREAM_READY \|\|
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	264 SDL_NAME(pa_mainloop_iterate)(this->hidden->mainloop, 1, NULL) < 0) {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	265 SDL_NAME(pa_operation_cancel)(o);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	266 break;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	267 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	268 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	269
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	270 SDL_NAME(pa_operation_unref)(o);
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	271 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	272
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	273
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	274
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	275 static Uint8 *
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	276 PULSEAUDIO_GetDeviceBuf(_THIS)
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	277 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	278 return (this->hidden->mixbuf);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	279 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	280
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	281
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	282 static void
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	283 PULSEAUDIO_CloseDevice(_THIS)
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	284 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	285 if (this->hidden != NULL) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	286 if (this->hidden->mixbuf != NULL) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	287 SDL_FreeAudioMem(this->hidden->mixbuf);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	288 this->hidden->mixbuf = NULL;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	289 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	290 if (this->hidden->stream) {
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	291 SDL_NAME(pa_stream_disconnect)(this->hidden->stream);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	292 SDL_NAME(pa_stream_unref)(this->hidden->stream);
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	293 this->hidden->stream = NULL;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	294 }
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	295 if (this->hidden->context != NULL) {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	296 SDL_NAME(pa_context_disconnect)(this->hidden->context);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	297 SDL_NAME(pa_context_unref)(this->hidden->context);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	298 this->hidden->context = NULL;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	299 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	300 if (this->hidden->mainloop != NULL) {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	301 SDL_NAME(pa_mainloop_free)(this->hidden->mainloop);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	302 this->hidden->mainloop = NULL;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	303 }
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	304 SDL_free(this->hidden);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	305 this->hidden = NULL;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	306 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	307 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	308
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	309
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	310 /* !!! FIXME: this could probably be expanded. */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	311 /* Try to get the name of the program */
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	312 static char *
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	313 get_progname(void)
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	314 {
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	315 #ifdef __LINUX__
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	316 char *progname = NULL;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	317 FILE *fp;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	318 static char temp[BUFSIZ];
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	319
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	320 SDL_snprintf(temp, SDL_arraysize(temp), "/proc/%d/cmdline", getpid());
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	321 fp = fopen(temp, "r");
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	322 if (fp != NULL) {
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	323 if (fgets(temp, sizeof(temp) - 1, fp)) {
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	324 progname = SDL_strrchr(temp, '/');
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	325 if (progname == NULL) {
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	326 progname = temp;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	327 } else {
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	328 progname = progname + 1;
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	329 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	330 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	331 fclose(fp);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	332 }
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	333 return(progname);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	334 #elif defined(__NetBSD__)
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	335 return getprogname();
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	336 #else
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	337 return("unknown");
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	338 #endif
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	339 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	340
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	341
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	342 static int
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	343 PULSEAUDIO_OpenDevice(_THIS, const char *devname, int iscapture)
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	344 {
2272 25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	345 Uint16 test_format = 0;
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	346 pa_sample_spec paspec;
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	347 pa_buffer_attr paattr;
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	348 pa_channel_map pacmap;
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	349 pa_stream_flags_t flags = 0;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	350 int state = 0;
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	351
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	352 /* Initialize all variables that we clean on shutdown */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	353 this->hidden = (struct SDL_PrivateAudioData *)
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	354 SDL_malloc((sizeof *this->hidden));
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	355 if (this->hidden == NULL) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	356 SDL_OutOfMemory();
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	357 return 0;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	358 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	359 SDL_memset(this->hidden, 0, (sizeof *this->hidden));
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	360
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	361 paspec.format = PA_SAMPLE_INVALID;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	362
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	363 /* Try for a closest match on audio format */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	364 for (test_format = SDL_FirstAudioFormat(this->spec.format);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	365 (paspec.format == PA_SAMPLE_INVALID) && test_format;) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	366 #ifdef DEBUG_AUDIO
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	367 fprintf(stderr, "Trying format 0x%4.4x\n", test_format);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	368 #endif
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	369 switch (test_format) {
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	370 case AUDIO_U8:
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	371 paspec.format = PA_SAMPLE_U8;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	372 break;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	373 case AUDIO_S16LSB:
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	374 paspec.format = PA_SAMPLE_S16LE;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	375 break;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	376 case AUDIO_S16MSB:
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	377 paspec.format = PA_SAMPLE_S16BE;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	378 break;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	379 default:
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	380 paspec.format = PA_SAMPLE_INVALID;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	381 break;
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	382 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	383 if (paspec.format == PA_SAMPLE_INVALID) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	384 test_format = SDL_NextAudioFormat();
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	385 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	386 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	387 if (paspec.format == PA_SAMPLE_INVALID) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	388 PULSEAUDIO_CloseDevice(this);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	389 SDL_SetError("Couldn't find any hardware audio formats");
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	390 return 0;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	391 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	392 this->spec.format = test_format;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	393
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	394 /* Calculate the final parameters for this audio specification */
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	395 #ifdef PA_STREAM_ADJUST_LATENCY
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	396 this->spec.samples /= 2; /* Mix in smaller chunck to avoid underruns */
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	397 #endif
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	398 SDL_CalculateAudioSpec(&this->spec);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	399
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	400 /* Allocate mixing buffer */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	401 this->hidden->mixlen = this->spec.size;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	402 this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	403 if (this->hidden->mixbuf == NULL) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	404 PULSEAUDIO_CloseDevice(this);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	405 SDL_OutOfMemory();
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	406 return 0;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	407 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	408 SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	409
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	410 paspec.channels = this->spec.channels;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	411 paspec.rate = this->spec.freq;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	412
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	413 /* Reduced prebuffering compared to the defaults. */
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	414 #ifdef PA_STREAM_ADJUST_LATENCY
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	415 paattr.tlength = this->hidden->mixlen * 4; /* 2x original requested bufsize */
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	416 paattr.prebuf = -1;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	417 paattr.maxlength = -1;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	418 /* -1 can lead to pa_stream_writable_size() >= this->hidden->mixlen never being true */
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	419 paattr.minreq = this->hidden->mixlen;
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	420 flags = PA_STREAM_ADJUST_LATENCY;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	421 #else
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	422 paattr.tlength = this->hidden->mixlen*2;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	423 paattr.prebuf = this->hidden->mixlen*2;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	424 paattr.maxlength = this->hidden->mixlen*2;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	425 paattr.minreq = this->hidden->mixlen;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	426 #endif
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	427
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	428 /* The SDL ALSA output hints us that we use Windows' channel mapping */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	429 /* http://bugzilla.libsdl.org/show_bug.cgi?id=110 */
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	430 SDL_NAME(pa_channel_map_init_auto) (&pacmap, this->spec.channels,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	431 PA_CHANNEL_MAP_WAVEEX);
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	432
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	433 /* Set up a new main loop */
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	434 if (!(this->hidden->mainloop = SDL_NAME(pa_mainloop_new)())) {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	435 PULSEAUDIO_CloseDevice(this);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	436 SDL_SetError("pa_mainloop_new() failed");
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	437 return 0;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	438 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	439
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	440 this->hidden->mainloop_api = SDL_NAME(pa_mainloop_get_api)(this->hidden->mainloop);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	441 if (!(this->hidden->context = SDL_NAME(pa_context_new)(this->hidden->mainloop_api, get_progname()))) {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	442 PULSEAUDIO_CloseDevice(this);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	443 SDL_SetError("pa_context_new() failed");
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	444 return 0;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	445 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	446
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	447 /* Connect to the PulseAudio server */
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	448 if (SDL_NAME(pa_context_connect)(this->hidden->context, NULL, 0, NULL) < 0) {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	449 PULSEAUDIO_CloseDevice(this);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	450 SDL_SetError("Could not setup connection to PulseAudio");
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	451 return 0;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	452 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	453
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	454 do {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	455 if (SDL_NAME(pa_mainloop_iterate)(this->hidden->mainloop, 1, NULL) < 0) {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	456 PULSEAUDIO_CloseDevice(this);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	457 SDL_SetError("pa_mainloop_iterate() failed");
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	458 return 0;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	459 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	460 state = SDL_NAME(pa_context_get_state)(this->hidden->context);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	461 if (!PA_CONTEXT_IS_GOOD(state)) {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	462 PULSEAUDIO_CloseDevice(this);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	463 SDL_SetError("Could not connect to PulseAudio");
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	464 return 0;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	465 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	466 } while (state != PA_CONTEXT_READY);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	467
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	468 this->hidden->stream = SDL_NAME(pa_stream_new)(
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	469 this->hidden->context,
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	470 "Simple DirectMedia Layer", /* stream description */
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	471 &paspec, /* sample format spec */
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	472 &pacmap /* channel map */
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	473 );
2272 25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	474
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	475 if (this->hidden->stream == NULL) {
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	476 PULSEAUDIO_CloseDevice(this);
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	477 SDL_SetError("Could not set up PulseAudio stream");
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	478 return 0;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	479 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	480
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	481 if (SDL_NAME(pa_stream_connect_playback)(this->hidden->stream, NULL, &paattr, flags,
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	482 NULL, NULL) < 0) {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	483 PULSEAUDIO_CloseDevice(this);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	484 SDL_SetError("Could not connect PulseAudio stream");
2272 25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	485 return 0;
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	486 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	487
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	488 do {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	489 if (SDL_NAME(pa_mainloop_iterate)(this->hidden->mainloop, 1, NULL) < 0) {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	490 PULSEAUDIO_CloseDevice(this);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	491 SDL_SetError("pa_mainloop_iterate() failed");
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	492 return 0;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	493 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	494 state = SDL_NAME(pa_stream_get_state)(this->hidden->stream);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	495 if (!PA_STREAM_IS_GOOD(state)) {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	496 PULSEAUDIO_CloseDevice(this);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	497 SDL_SetError("Could not create to PulseAudio stream");
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	498 return 0;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	499 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	500 } while (state != PA_STREAM_READY);
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	501
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	502 /* We're ready to rock and roll. :-) */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	503 return 1;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	504 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	505
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	506
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	507 static void
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	508 PULSEAUDIO_Deinitialize(void)
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	509 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	510 UnloadPulseLibrary();
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	511 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	512
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	513
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	514 static int
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	515 PULSEAUDIO_Init(SDL_AudioDriverImpl * impl)
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	516 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	517 if (LoadPulseLibrary() < 0) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	518 return 0;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	519 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	520
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	521 /* Set the function pointers */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	522 impl->OpenDevice = PULSEAUDIO_OpenDevice;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	523 impl->PlayDevice = PULSEAUDIO_PlayDevice;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	524 impl->WaitDevice = PULSEAUDIO_WaitDevice;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	525 impl->GetDeviceBuf = PULSEAUDIO_GetDeviceBuf;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	526 impl->CloseDevice = PULSEAUDIO_CloseDevice;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	527 impl->WaitDone = PULSEAUDIO_WaitDone;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	528 impl->Deinitialize = PULSEAUDIO_Deinitialize;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	529 impl->OnlyHasDefaultOutputDevice = 1;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	530
2938 2929ed239d2a Adjusted default choice of audio driver. Ryan C. Gordon <icculus@icculus.org> parents: 2859 diff changeset	531 /* !!! FIXME: should test if server is available here, return 2 if so. */
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	532 return 1;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	533 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	534
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	535
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	536 AudioBootStrap PULSEAUDIO_bootstrap = {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	537 PULSEAUDIO_DRIVER_NAME, "PulseAudio", PULSEAUDIO_Init, 0
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	538 };
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	539
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	540 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/audio/pulseaudio/SDL_pulseaudio.c @ 3672:878d8adf2fde