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

annotate src/audio/pulseaudio/SDL_pulseaudio.c @ 3673:c9d5bd1b4e18

Attempt to clean up PulseAudio dynamic loading support.

author	Ryan C. Gordon <icculus@icculus.org>
date	Sun, 17 Jan 2010 06:43:28 +0000
parents	878d8adf2fde
children	7b597182d06b

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 #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	49
60b4c52a7906 Ported 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 /* 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	51 #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	52
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	53 #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	54 /** 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	55 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	56 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	57 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	58 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	59 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	60 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	61 }
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_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	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_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	66 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	67 }
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 #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	69
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	70
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	71 static pa_simple (PULSEAUDIO_pa_simple_new) (const char , const char ,
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	72 pa_stream_direction_t, const char , const char , const pa_sample_spec *,
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	73 const pa_channel_map , const pa_buffer_attr , int *);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	74 static void (PULSEAUDIO_pa_simple_free) (pa_simple );
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	75 static pa_channel_map (PULSEAUDIO_pa_channel_map_init_auto) (
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	76 pa_channel_map *, unsigned, pa_channel_map_def_t);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	77 static const char * (*PULSEAUDIO_pa_strerror) (int);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	78 static pa_mainloop * (*PULSEAUDIO_pa_mainloop_new) (void);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	79 static pa_mainloop_api * (PULSEAUDIO_pa_mainloop_get_api) (pa_mainloop );
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	80 static int (PULSEAUDIO_pa_mainloop_iterate) (pa_mainloop , int, int *);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	81 static void (PULSEAUDIO_pa_mainloop_free) (pa_mainloop );
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	82
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	83 static pa_operation_state_t (*PULSEAUDIO_pa_operation_get_state) (
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	84 pa_operation *);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	85 static void (PULSEAUDIO_pa_operation_cancel) (pa_operation );
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	86 static void (PULSEAUDIO_pa_operation_unref) (pa_operation );
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	87
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	88 static pa_context * (PULSEAUDIO_pa_context_new) (pa_mainloop_api ,
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	89 const char *);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	90 static int (PULSEAUDIO_pa_context_connect) (pa_context , const char *,
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	91 pa_context_flags_t, const pa_spawn_api *);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	92 static pa_context_state_t (PULSEAUDIO_pa_context_get_state) (pa_context );
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	93 static void (PULSEAUDIO_pa_context_disconnect) (pa_context );
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	94 static void (PULSEAUDIO_pa_context_unref) (pa_context );
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	95
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	96 static pa_stream * (PULSEAUDIO_pa_stream_new) (pa_context , const char *,
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	97 const pa_sample_spec , const pa_channel_map );
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	98 static int (PULSEAUDIO_pa_stream_connect_playback) (pa_stream , const char *,
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	99 const pa_buffer_attr , pa_stream_flags_t, pa_cvolume , pa_stream *);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	100 static pa_stream_state_t (PULSEAUDIO_pa_stream_get_state) (pa_stream );
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	101 static size_t (PULSEAUDIO_pa_stream_writable_size) (pa_stream );
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	102 static int (PULSEAUDIO_pa_stream_write) (pa_stream , const void *, size_t,
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	103 pa_free_cb_t, int64_t, pa_seek_mode_t);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	104 static pa_operation * (PULSEAUDIO_pa_stream_drain) (pa_stream ,
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	105 pa_stream_success_cb_t, void *);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	106 static int (PULSEAUDIO_pa_stream_disconnect) (pa_stream );
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	107 static void (PULSEAUDIO_pa_stream_unref) (pa_stream );
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	108
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	109 static int load_pulseaudio_syms(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	110
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	111
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	112 #ifdef SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	113
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	114 static const char *pulseaudio_library = SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC;
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	115 static void *pulseaudio_handle = NULL;
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	116
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	117 static int
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	118 load_pulseaudio_sym(const char fn, void *addr)
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	119 {
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	120 *addr = SDL_LoadFunction(pulseaudio_handle, fn);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	121 if (*addr == NULL) {
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	122 /* Don't call SDL_SetError(): SDL_LoadFunction already did. */
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	123 return 0;
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	124 }
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	125
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	126 return 1;
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	127 }
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	128
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	129 /* cast funcs to char* first, to please GCC's strict aliasing rules. */
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	130 #define SDL_PULSEAUDIO_SYM(x) \
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	131 if (!load_pulseaudio_sym(#x, (void *) (char ) &PULSEAUDIO_##x)) return -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	132
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	133 static void
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	134 UnloadPulseAudioLibrary(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	135 {
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	136 if (pulseaudio_handle != NULL) {
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	137 SDL_UnloadObject(pulseaudio_handle);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	138 pulseaudio_handle = 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	139 }
60b4c52a7906 Ported 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 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	141
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	142 static int
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	143 LoadPulseAudioLibrary(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	144 {
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	145 int retval = 0;
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	146 if (pulseaudio_handle == NULL) {
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	147 pulseaudio_handle = SDL_LoadObject(pulseaudio_library);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	148 if (pulseaudio_handle == NULL) {
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	149 retval = -1;
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	150 /* Don't call SDL_SetError(): SDL_LoadObject already did. */
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	151 } else {
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	152 retval = load_pulseaudio_syms();
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	153 if (retval < 0) {
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	154 UnloadPulseAudioLibrary();
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	155 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	156 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	157 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	158 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	159 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	160
60b4c52a7906 Ported 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 #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	162
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	163 #define SDL_PULSEAUDIO_SYM(x) PULSEAUDIO_##x = x
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	164
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	165 static void
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	166 UnloadPulseAudioLibrary(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	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 }
60b4c52a7906 Ported 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
60b4c52a7906 Ported 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 static int
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	171 LoadPulseAudioLibrary(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	172 {
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	173 load_pulseaudio_syms();
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	174 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	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 #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	178
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	179
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	180 static int
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	181 load_pulseaudio_syms(void)
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	182 {
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	183 SDL_PULSEAUDIO_SYM(pa_simple_new);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	184 SDL_PULSEAUDIO_SYM(pa_simple_free);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	185 SDL_PULSEAUDIO_SYM(pa_mainloop_new);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	186 SDL_PULSEAUDIO_SYM(pa_mainloop_get_api);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	187 SDL_PULSEAUDIO_SYM(pa_mainloop_iterate);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	188 SDL_PULSEAUDIO_SYM(pa_mainloop_free);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	189 SDL_PULSEAUDIO_SYM(pa_operation_get_state);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	190 SDL_PULSEAUDIO_SYM(pa_operation_cancel);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	191 SDL_PULSEAUDIO_SYM(pa_operation_unref);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	192 SDL_PULSEAUDIO_SYM(pa_context_new);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	193 SDL_PULSEAUDIO_SYM(pa_context_connect);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	194 SDL_PULSEAUDIO_SYM(pa_context_get_state);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	195 SDL_PULSEAUDIO_SYM(pa_context_disconnect);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	196 SDL_PULSEAUDIO_SYM(pa_context_unref);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	197 SDL_PULSEAUDIO_SYM(pa_stream_new);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	198 SDL_PULSEAUDIO_SYM(pa_stream_connect_playback);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	199 SDL_PULSEAUDIO_SYM(pa_stream_get_state);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	200 SDL_PULSEAUDIO_SYM(pa_stream_writable_size);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	201 SDL_PULSEAUDIO_SYM(pa_stream_write);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	202 SDL_PULSEAUDIO_SYM(pa_stream_drain);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	203 SDL_PULSEAUDIO_SYM(pa_stream_disconnect);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	204 SDL_PULSEAUDIO_SYM(pa_stream_unref);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	205 SDL_PULSEAUDIO_SYM(pa_channel_map_init_auto);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	206 SDL_PULSEAUDIO_SYM(pa_strerror);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	207 return 0;
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	208 }
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	209
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	210
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	211 /* 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	212 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	213 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	214 {
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	215 while(1) {
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	216 if (PULSEAUDIO_pa_context_get_state(this->hidden->context) != PA_CONTEXT_READY \|\|
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	217 PULSEAUDIO_pa_stream_get_state(this->hidden->stream) != PA_STREAM_READY \|\|
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	218 PULSEAUDIO_pa_mainloop_iterate(this->hidden->mainloop, 1, NULL) < 0) {
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	219 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	220 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	221 }
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	222 if (PULSEAUDIO_pa_stream_writable_size(this->hidden->stream) >= 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	223 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	224 }
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	225 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	226 }
60b4c52a7906 Ported 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
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	228 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	229 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	230 {
60b4c52a7906 Ported 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 /* Write the audio data */
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	232 if (PULSEAUDIO_pa_stream_write(this->hidden->stream, this->hidden->mixbuf,
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	233 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	234 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	235 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	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 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	238
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	239 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	240 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	241 {
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	242 /* 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	243 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	244
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	245 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	246 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	247 {
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	248 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	249
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	250 o = PULSEAUDIO_pa_stream_drain(this->hidden->stream, stream_drain_complete, NULL);
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	251 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	252 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	253 }
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
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	255 while (PULSEAUDIO_pa_operation_get_state(o) != PA_OPERATION_DONE) {
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	256 if (PULSEAUDIO_pa_context_get_state(this->hidden->context) != PA_CONTEXT_READY \|\|
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	257 PULSEAUDIO_pa_stream_get_state(this->hidden->stream) != PA_STREAM_READY \|\|
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	258 PULSEAUDIO_pa_mainloop_iterate(this->hidden->mainloop, 1, NULL) < 0) {
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	259 PULSEAUDIO_pa_operation_cancel(o);
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	260 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	261 }
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 }
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
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	264 PULSEAUDIO_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	265 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	266
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	267
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	268
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	269 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	270 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	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 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	273 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	274
60b4c52a7906 Ported 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
60b4c52a7906 Ported 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 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	277 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	278 {
60b4c52a7906 Ported 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 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	280 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	281 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	282 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	283 }
60b4c52a7906 Ported 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 if (this->hidden->stream) {
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	285 PULSEAUDIO_pa_stream_disconnect(this->hidden->stream);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	286 PULSEAUDIO_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	287 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	288 }
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	289 if (this->hidden->context != NULL) {
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	290 PULSEAUDIO_pa_context_disconnect(this->hidden->context);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	291 PULSEAUDIO_pa_context_unref(this->hidden->context);
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	292 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	293 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	294 if (this->hidden->mainloop != NULL) {
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	295 PULSEAUDIO_pa_mainloop_free(this->hidden->mainloop);
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	296 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	297 }
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	298 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	299 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	300 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	301 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	302
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	303
60b4c52a7906 Ported 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 /* !!! 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	305 /* Try to get the name of the program */
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	306 static char *
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	307 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	308 {
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	309 #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	310 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	311 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	312 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	313
60b4c52a7906 Ported 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 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	315 fp = fopen(temp, "r");
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	316 if (fp != NULL) {
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	317 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	318 progname = SDL_strrchr(temp, '/');
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	319 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	320 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	321 } else {
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	322 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	323 }
60b4c52a7906 Ported 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 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	325 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	326 }
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	327 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	328 #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	329 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	330 #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	331 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	332 #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	333 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	334
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	335
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	336 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	337 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	338 {
2272 25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	339 Uint16 test_format = 0;
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	340 pa_sample_spec paspec;
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	341 pa_buffer_attr paattr;
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	342 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	343 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	344 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	345
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	346 /* 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	347 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	348 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	349 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	350 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	351 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	352 }
60b4c52a7906 Ported 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 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	354
60b4c52a7906 Ported 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 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	356
60b4c52a7906 Ported 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 /* 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	358 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	359 (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	360 #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	361 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	362 #endif
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	363 switch (test_format) {
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	364 case AUDIO_U8:
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	365 paspec.format = PA_SAMPLE_U8;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	366 break;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	367 case AUDIO_S16LSB:
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	368 paspec.format = PA_SAMPLE_S16LE;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	369 break;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	370 case AUDIO_S16MSB:
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	371 paspec.format = PA_SAMPLE_S16BE;
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 default:
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	374 paspec.format = PA_SAMPLE_INVALID;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	375 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	376 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	377 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	378 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	379 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	380 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	381 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	382 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	383 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	384 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	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 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	387
60b4c52a7906 Ported 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 /* 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	389 #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	390 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	391 #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	392 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	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 /* 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	395 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	396 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	397 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	398 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	399 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	400 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	401 }
60b4c52a7906 Ported 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 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	403
60b4c52a7906 Ported 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 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	405 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	406
60b4c52a7906 Ported 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 /* 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	408 #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	409 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	410 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	411 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	412 /* -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	413 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	414 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	415 #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	416 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	417 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	418 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	419 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	420 #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	421
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	422 /* 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	423 /* http://bugzilla.libsdl.org/show_bug.cgi?id=110 */
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	424 PULSEAUDIO_pa_channel_map_init_auto(&pacmap, this->spec.channels,
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	425 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	426
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	427 /* Set up a new main loop */
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	428 if (!(this->hidden->mainloop = PULSEAUDIO_pa_mainloop_new())) {
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	429 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	430 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	431 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	432 }
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
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	434 this->hidden->mainloop_api = PULSEAUDIO_pa_mainloop_get_api(this->hidden->mainloop);
c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	435 if (!(this->hidden->context = PULSEAUDIO_pa_context_new(this->hidden->mainloop_api, get_progname()))) {
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	436 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	437 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	438 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	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
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	441 /* Connect to the PulseAudio server */
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	442 if (PULSEAUDIO_pa_context_connect(this->hidden->context, NULL, 0, NULL) < 0) {
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	443 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	444 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	445 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	446 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	447
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 do {
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	449 if (PULSEAUDIO_pa_mainloop_iterate(this->hidden->mainloop, 1, NULL) < 0) {
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	450 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	451 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	452 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	453 }
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	454 state = PULSEAUDIO_pa_context_get_state(this->hidden->context);
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	455 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	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("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	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 } 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	461
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	462 this->hidden->stream = PULSEAUDIO_pa_stream_new(
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	463 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	464 "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	465 &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	466 &pacmap /* channel map */
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	467 );
2272 25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	468
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	469 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	470 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	471 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	472 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	473 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	474
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	475 if (PULSEAUDIO_pa_stream_connect_playback(this->hidden->stream, NULL, &paattr, flags,
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	476 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	477 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	478 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	479 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	480 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	481
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	482 do {
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	483 if (PULSEAUDIO_pa_mainloop_iterate(this->hidden->mainloop, 1, NULL) < 0) {
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	484 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	485 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	486 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	487 }
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	488 state = PULSEAUDIO_pa_stream_get_state(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	489 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	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("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	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 } 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	495
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	496 /* 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	497 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	498 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	499
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	500
60b4c52a7906 Ported 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 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	502 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	503 {
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	504 UnloadPulseAudioLibrary();
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	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
60b4c52a7906 Ported 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 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	509 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	510 {
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	511 if (LoadPulseAudioLibrary() < 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	512 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	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
60b4c52a7906 Ported 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 /* 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	516 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	517 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	518 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	519 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	520 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	521 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	522 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	523 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	524
2938 2929ed239d2a Adjusted default choice of audio driver. Ryan C. Gordon <icculus@icculus.org> parents: 2859 diff changeset	525 /* !!! 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	526 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	527 }
60b4c52a7906 Ported 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
60b4c52a7906 Ported 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
60b4c52a7906 Ported 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 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	531 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	532 };
60b4c52a7906 Ported 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 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/audio/pulseaudio/SDL_pulseaudio.c @ 3673:c9d5bd1b4e18