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

annotate src/audio/pulseaudio/SDL_pulseaudio.c @ 3697:f7b03b6838cb

Fixed bug #926 Updated copyright to LGPL version 2.1 and year 2010

author	Sam Lantinga <slouken@libsdl.org>
date	Sun, 24 Jan 2010 21:10:53 +0000
parents	7b597182d06b
children	4160ba33b597

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
3697 f7b03b6838cb Fixed bug #926 Sam Lantinga <slouken@libsdl.org> parents: 3674 diff changeset	3 Copyright (C) 1997-2010 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 {
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	215 struct SDL_PrivateAudioData *h = this->hidden;
7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	216
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	217 while(1) {
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	218 if (PULSEAUDIO_pa_context_get_state(h->context) != PA_CONTEXT_READY \|\|
7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	219 PULSEAUDIO_pa_stream_get_state(h->stream) != PA_STREAM_READY \|\|
7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	220 PULSEAUDIO_pa_mainloop_iterate(h->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	221 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	222 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	223 }
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	224 if (PULSEAUDIO_pa_stream_writable_size(h->stream) >= h->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	225 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	226 }
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	227 }
60b4c52a7906 Ported 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 }
60b4c52a7906 Ported 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
60b4c52a7906 Ported 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 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	231 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	232 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	233 /* Write the audio data */
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	234 struct SDL_PrivateAudioData *h = this->hidden;
7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	235 if (PULSEAUDIO_pa_stream_write(h->stream, h->mixbuf, h->mixlen, NULL, 0LL,
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	236 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	237 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	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 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	240
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	241 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	242 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	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 /* 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	245 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	246
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	247 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	248 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	249 {
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	250 struct SDL_PrivateAudioData *h = this->hidden;
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 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	252
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	253 o = PULSEAUDIO_pa_stream_drain(h->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	254 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	255 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	256 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	257
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	258 while (PULSEAUDIO_pa_operation_get_state(o) != PA_OPERATION_DONE) {
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	259 if (PULSEAUDIO_pa_context_get_state(h->context) != PA_CONTEXT_READY \|\|
7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	260 PULSEAUDIO_pa_stream_get_state(h->stream) != PA_STREAM_READY \|\|
7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	261 PULSEAUDIO_pa_mainloop_iterate(h->mainloop, 1, NULL) < 0) {
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	262 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	263 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	264 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	265 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	266
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	267 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	268 }
60b4c52a7906 Ported 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
60b4c52a7906 Ported 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
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	271
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	272 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	273 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	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 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	276 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	277
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	278
60b4c52a7906 Ported 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 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	280 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	281 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	282 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	283 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	284 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	285 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	286 }
60b4c52a7906 Ported 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 if (this->hidden->stream) {
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	288 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	289 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	290 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	291 }
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 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	293 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	294 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	295 this->hidden->context = NULL;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	296 }
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 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	298 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	299 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	300 }
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	301 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	302 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	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 }
60b4c52a7906 Ported 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
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	306
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	307 /* !!! 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	308 /* Try to get the name of the program */
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	309 static char *
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	310 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	311 {
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	312 #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	313 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	314 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	315 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	316
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	317 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	318 fp = fopen(temp, "r");
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	319 if (fp != NULL) {
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	320 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	321 progname = SDL_strrchr(temp, '/');
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	322 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	323 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	324 } else {
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	325 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	326 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	327 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	328 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	329 }
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	330 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	331 #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	332 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	333 #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	334 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	335 #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	336 }
60b4c52a7906 Ported 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
60b4c52a7906 Ported 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
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	339 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	340 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	341 {
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	342 struct SDL_PrivateAudioData *h = NULL;
2272 25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	343 Uint16 test_format = 0;
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	344 pa_sample_spec paspec;
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	345 pa_buffer_attr paattr;
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	346 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	347 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	348 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	349
60b4c52a7906 Ported 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 /* 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	351 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	352 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	353 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	354 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	355 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	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 SDL_memset(this->hidden, 0, (sizeof *this->hidden));
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	358 h = this->hidden;
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	359
60b4c52a7906 Ported 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 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	361
60b4c52a7906 Ported 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 /* 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	363 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	364 (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	365 #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	366 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	367 #endif
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	368 switch (test_format) {
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	369 case AUDIO_U8:
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	370 paspec.format = PA_SAMPLE_U8;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	371 break;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	372 case AUDIO_S16LSB:
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	373 paspec.format = PA_SAMPLE_S16LE;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	374 break;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	375 case AUDIO_S16MSB:
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	376 paspec.format = PA_SAMPLE_S16BE;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	377 break;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	378 default:
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	379 paspec.format = PA_SAMPLE_INVALID;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	380 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	381 }
60b4c52a7906 Ported 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 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	383 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	384 }
60b4c52a7906 Ported 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 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	387 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	388 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	389 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	390 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	391 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	392
60b4c52a7906 Ported 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 /* 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	394 #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	395 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	396 #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	397 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	398
60b4c52a7906 Ported 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 /* Allocate mixing buffer */
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	400 h->mixlen = this->spec.size;
7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	401 h->mixbuf = (Uint8 *) SDL_AllocAudioMem(h->mixlen);
7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	402 if (h->mixbuf == 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	403 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	404 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	405 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	406 }
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	407 SDL_memset(h->mixbuf, this->spec.silence, this->spec.size);
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	408
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	409 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	410 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	411
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	412 /* 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	413 #ifdef PA_STREAM_ADJUST_LATENCY
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	414 /* 2x original requested bufsize */
7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	415 paattr.tlength = h->mixlen * 4;
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	416 paattr.prebuf = -1;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	417 paattr.maxlength = -1;
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	418 /* -1 can lead to pa_stream_writable_size() >= mixlen never being true */
7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	419 paattr.minreq = h->mixlen;
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	420 flags = PA_STREAM_ADJUST_LATENCY;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	421 #else
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	422 paattr.tlength = h->mixlen*2;
7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	423 paattr.prebuf = h->mixlen*2;
7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	424 paattr.maxlength = h->mixlen*2;
7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	425 paattr.minreq = h->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	426 #endif
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	427
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	428 /* The SDL ALSA output hints us that we use Windows' channel mapping */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	429 /* http://bugzilla.libsdl.org/show_bug.cgi?id=110 */
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	430 PULSEAUDIO_pa_channel_map_init_auto(&pacmap, this->spec.channels,
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	431 PA_CHANNEL_MAP_WAVEEX);
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	432
3672 878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	433 /* Set up a new main loop */
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	434 if (!(h->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	435 PULSEAUDIO_CloseDevice(this);
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	436 SDL_SetError("pa_mainloop_new() failed");
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	437 return 0;
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	438 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	439
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	440 h->mainloop_api = PULSEAUDIO_pa_mainloop_get_api(h->mainloop);
7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	441 h->context = PULSEAUDIO_pa_context_new(h->mainloop_api, get_progname());
7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	442 if (!h->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	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("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	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
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	448 /* Connect to the PulseAudio server */
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	449 if (PULSEAUDIO_pa_context_connect(h->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	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("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	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 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	454
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 do {
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	456 if (PULSEAUDIO_pa_mainloop_iterate(h->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	457 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	458 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	459 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	460 }
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	461 state = PULSEAUDIO_pa_context_get_state(h->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	462 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	463 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	464 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	465 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	466 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	467 } 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	468
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	469 h->stream = PULSEAUDIO_pa_stream_new(
7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	470 h->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	471 "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	472 &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	473 &pacmap /* channel map */
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	474 );
2272 25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	475
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	476 if (h->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	477 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	478 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	479 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	480 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	481
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	482 if (PULSEAUDIO_pa_stream_connect_playback(h->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	483 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	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("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	486 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	487 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	488
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 do {
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	490 if (PULSEAUDIO_pa_mainloop_iterate(h->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	491 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	492 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	493 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	494 }
3674 7b597182d06b Minor cleanups in PulseAudio code, to keep this 80-column-friendly. Ryan C. Gordon <icculus@icculus.org> parents: 3673 diff changeset	495 state = PULSEAUDIO_pa_stream_get_state(h->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	496 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	497 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	498 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	499 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	500 }
878d8adf2fde Merged r4210:5510 from branches/SDL-1.2/src/audio/pulse: PulseAudio updates. Ryan C. Gordon <icculus@icculus.org> parents: 3068 diff changeset	501 } 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	502
60b4c52a7906 Ported 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 /* 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	504 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	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 void
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	509 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	510 {
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	511 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	512 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	513
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	514
60b4c52a7906 Ported 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 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	516 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	517 {
3673 c9d5bd1b4e18 Attempt to clean up PulseAudio dynamic loading support. Ryan C. Gordon <icculus@icculus.org> parents: 3672 diff changeset	518 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	519 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	520 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	521
60b4c52a7906 Ported 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 /* 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	523 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	524 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	525 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	526 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	527 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	528 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	529 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	530 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	531
2938 2929ed239d2a Adjusted default choice of audio driver. Ryan C. Gordon <icculus@icculus.org> parents: 2859 diff changeset	532 /* !!! 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	533 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	534 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	535
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	536
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	537 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	538 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	539 };
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	540
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	541 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/audio/pulseaudio/SDL_pulseaudio.c @ 3697:f7b03b6838cb