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

annotate src/audio/pulseaudio/SDL_pulseaudio.c @ 2697:c9121b04cffa gsoc2008_nds

Some more work on the audio driver.

author	Darren Alton <dalton@stevens.edu>
date	Thu, 21 Aug 2008 12:38:21 +0000
parents	aedfcdeb69b6
children	99210400e8b9

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
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	3 Copyright (C) 1997-2006 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	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>
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	40 #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	41
60b4c52a7906 Ported 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 #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	43 #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	44 #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	45 #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	46 #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	47
60b4c52a7906 Ported 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 #ifdef SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	49 #include "SDL_name.h"
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	50 #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	51 #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	52 #define SDL_NAME(X) X
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	53 #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	54
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	55 /* 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	56 #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	57
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	58 #ifdef SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	59
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	60 static const char *pulse_library = SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	61 static void *pulse_handle = NULL;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	62
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	63 /* !!! FIXME: I hate this SDL_NAME clutter...it makes everything so messy! */
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	64 static pa_simple (SDL_NAME(pa_simple_new)) (const char *server,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	65 const char *name,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	66 pa_stream_direction_t dir,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	67 const char *dev,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	68 const char *stream_name,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	69 const pa_sample_spec * ss,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	70 const pa_channel_map * map,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	71 const pa_buffer_attr * attr,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	72 int *error);
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	73 static void (SDL_NAME(pa_simple_free)) (pa_simple s);
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	74 static int (SDL_NAME(pa_simple_drain)) (pa_simple s, int *error);
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	75 static int (SDL_NAME(pa_simple_write)) (pa_simple s,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	76 const void *data,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	77 size_t length, int *error);
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	78 static pa_channel_map (SDL_NAME(pa_channel_map_init_auto)) (pa_channel_map *
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	79 m,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	80 unsigned
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	81 channels,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	82 pa_channel_map_def_t
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	83 def);
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	84 static const char (SDL_NAME(pa_strerror)) (int error);
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	85
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	86
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	87 #define SDL_PULSEAUDIO_SYM(x) { #x, (void *) (char ) &SDL_NAME(x) }
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	88 static struct
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	89 {
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	90 const char *name;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	91 void **func;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	92 } pulse_functions[] = {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	93 /* INDENT-OFF */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	94 SDL_PULSEAUDIO_SYM(pa_simple_new),
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	95 SDL_PULSEAUDIO_SYM(pa_simple_free),
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	96 SDL_PULSEAUDIO_SYM(pa_simple_drain),
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	97 SDL_PULSEAUDIO_SYM(pa_simple_write),
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	98 SDL_PULSEAUDIO_SYM(pa_channel_map_init_auto),
2272 25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	99 SDL_PULSEAUDIO_SYM(pa_strerror),
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	100 /* INDENT-ON */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	101 };
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	102
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	103 #undef SDL_PULSEAUDIO_SYM
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	104
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	105 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	106 UnloadPulseLibrary()
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	107 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	108 if (pulse_handle != NULL) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	109 SDL_UnloadObject(pulse_handle);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	110 pulse_handle = NULL;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	111 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	112 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	113
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	114 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	115 LoadPulseLibrary(void)
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	116 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	117 int i, retval = -1;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	118
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	119 if (pulse_handle == NULL) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	120 pulse_handle = SDL_LoadObject(pulse_library);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	121 if (pulse_handle != NULL) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	122 retval = 0;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	123 for (i = 0; i < SDL_arraysize(pulse_functions); ++i) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	124 *pulse_functions[i].func =
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	125 SDL_LoadFunction(pulse_handle, pulse_functions[i].name);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	126 if (!*pulse_functions[i].func) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	127 retval = -1;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	128 UnloadPulseLibrary();
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	129 break;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	130 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	131 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	132 }
60b4c52a7906 Ported 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 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	134
60b4c52a7906 Ported 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 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	136 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	137
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	138 #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	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 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	141 UnloadPulseLibrary()
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	142 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	143 return;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	144 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	145
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	146 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	147 LoadPulseLibrary(void)
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	148 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	149 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	150 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	151
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	152 #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	153
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	154 /* 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	155 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	156 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	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 Sint32 ticks;
60b4c52a7906 Ported 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 /* Check to see if the thread-parent process is still alive */
60b4c52a7906 Ported 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 {
60b4c52a7906 Ported 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 static int cnt = 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	163 /* Note that this only works with thread implementations
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	164 that use a different process id for each thread.
60b4c52a7906 Ported 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 */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	166 /* Check every 10 loops */
60b4c52a7906 Ported 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 if (this->hidden->parent && (((++cnt) % 10) == 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	168 if (kill(this->hidden->parent, 0) < 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	169 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	170 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	171 }
60b4c52a7906 Ported 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 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	173
60b4c52a7906 Ported 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 /* Use timer for general audio synchronization */
60b4c52a7906 Ported 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 ticks =
60b4c52a7906 Ported 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 ((Sint32) (this->hidden->next_frame - SDL_GetTicks())) - FUDGE_TICKS;
60b4c52a7906 Ported 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 if (ticks > 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	178 SDL_Delay(ticks);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	179 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	180 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	181
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	182 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	183 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	184 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	185 /* Write the audio data */
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	186 if (SDL_NAME(pa_simple_write) (this->hidden->stream, this->hidden->mixbuf,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	187 this->hidden->mixlen, NULL) != 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	188 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	189 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	190 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	191
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	192 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	193 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	194 {
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	195 SDL_NAME(pa_simple_drain) (this->hidden->stream, NULL);
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	196 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	197
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	198
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	199 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	200 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	201 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	202 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	203 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	204
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	205
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	206 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	207 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	208 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	209 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	210 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	211 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	212 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	213 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	214 if (this->hidden->stream) {
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	215 SDL_NAME(pa_simple_drain) (this->hidden->stream, NULL);
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	216 SDL_NAME(pa_simple_free) (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	217 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	218 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	219 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	220 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	221 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	222 }
60b4c52a7906 Ported 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
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	224
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	225 /* !!! 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	226 /* Try to get the name of the program */
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	227 static char *
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	228 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	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 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	231 #ifdef __LINUX__
60b4c52a7906 Ported 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 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	233 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	234
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	235 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	236 fp = fopen(temp, "r");
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	237 if (fp != NULL) {
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	238 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	239 progname = SDL_strrchr(temp, '/');
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	240 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	241 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	242 } else {
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	243 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	244 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	245 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	246 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	247 }
60b4c52a7906 Ported 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 #endif
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	249 return (progname);
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	250 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	251
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	252
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	253 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	254 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	255 {
2272 25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	256 Uint16 test_format = 0;
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	257 pa_sample_spec paspec;
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	258 pa_buffer_attr paattr;
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	259 pa_channel_map pacmap;
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	260 int err = 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	261
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	262 /* 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	263 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	264 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	265 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	266 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	267 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	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 SDL_memset(this->hidden, 0, (sizeof *this->hidden));
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	270
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	271 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	272
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	273 /* 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	274 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	275 (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	276 #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	277 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	278 #endif
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	279 switch (test_format) {
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	280 case AUDIO_U8:
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	281 paspec.format = PA_SAMPLE_U8;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	282 break;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	283 case AUDIO_S16LSB:
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	284 paspec.format = PA_SAMPLE_S16LE;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	285 break;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	286 case AUDIO_S16MSB:
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	287 paspec.format = PA_SAMPLE_S16BE;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	288 break;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	289 default:
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	290 paspec.format = PA_SAMPLE_INVALID;
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	291 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	292 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	293 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	294 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	295 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	296 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	297 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	298 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	299 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	300 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	301 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	302 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	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 /* Calculate the final parameters for this audio specification */
60b4c52a7906 Ported 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 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	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 /* Allocate mixing buffer */
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	308 this->hidden->mixlen = this->spec.size;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	309 this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	310 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	311 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	312 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	313 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	314 }
60b4c52a7906 Ported 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 SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size);
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	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 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	318 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	319
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	320 /* Reduced prebuffering compared to the defaults. */
60b4c52a7906 Ported 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 paattr.tlength = this->hidden->mixlen;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	322 paattr.minreq = this->hidden->mixlen;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	323 paattr.fragsize = this->hidden->mixlen;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	324 paattr.prebuf = this->hidden->mixlen;
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	325 paattr.maxlength = this->hidden->mixlen * 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	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 /* 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	328 /* http://bugzilla.libsdl.org/show_bug.cgi?id=110 */
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	329 SDL_NAME(pa_channel_map_init_auto) (&pacmap, this->spec.channels,
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	330 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	331
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	332 /* Connect to the PulseAudio server */
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	333 this->hidden->stream = SDL_NAME(pa_simple_new) (SDL_getenv("PASERVER"), /* server */
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	334 get_progname(), /* application name */
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	335 PA_STREAM_PLAYBACK, /* playback mode */
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	336 SDL_getenv("PADEVICE"), /* device on the server */
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	337 "Simple DirectMedia Layer", /* stream description */
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	338 &paspec, /* sample format spec */
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	339 &pacmap, /* channel map */
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	340 &paattr, /* buffering attributes */
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	341 &err /* error code */
aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	342 );
2272 25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	343
2274 aedfcdeb69b6 indent Sam Lantinga <slouken@libsdl.org> parents: 2272 diff changeset	344 if (this->hidden->stream == NULL) {
2271 60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	345 PULSEAUDIO_CloseDevice(this);
2272 25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	346 SDL_SetError("Could not connect to PulseAudio: %s",
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	347 SDL_NAME(pa_strerror(err)));
25a87553a59d Minor PulseAudio fixes: corrected OpenDevice return code, human-readable Ryan C. Gordon <icculus@icculus.org> parents: 2271 diff changeset	348 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	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
60b4c52a7906 Ported 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 /* Get the parent process id (we're the parent of the audio thread) */
60b4c52a7906 Ported 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 this->hidden->parent = 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	353
60b4c52a7906 Ported 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 /* 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	355 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	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
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	358
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	359 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	360 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	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 UnloadPulseLibrary();
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	363 }
60b4c52a7906 Ported 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
60b4c52a7906 Ported 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
60b4c52a7906 Ported 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 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	367 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	368 {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	369 if (LoadPulseLibrary() < 0) {
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	370 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	371 }
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	372
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	373 /* 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	374 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	375 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	376 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	377 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	378 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	379 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	380 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	381 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	382
60b4c52a7906 Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	383 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	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
60b4c52a7906 Ported 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 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	388 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	389 };
60b4c52a7906 Ported 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 /* vi: set ts=4 sw=4 expandtab: */

Mercurial > sdl-ios-xcode

annotate src/audio/pulseaudio/SDL_pulseaudio.c @ 2697:c9121b04cffa gsoc2008_nds