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Merge pull request #50 from hotgloupi/master

Browse source 
[RDY] Compile in C++ mode using the <atomic> header
This commit is contained in:
Andrew Kelley 2016-01-08 19:04:32 -07:00
parent aef8d1646d a205359a08
commit 6b8c306ea1
18 changed files with 407 additions and 535 deletions
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18
soundio/soundio.h
View file

@ -18,14 +18,18 @@
#define SOUNDIO_EXTERN_C
#endif
#if defined(_WIN32)
#if defined(SOUNDIO_BUILDING_LIBRARY)
#define SOUNDIO_EXPORT SOUNDIO_EXTERN_C __declspec(dllexport)
#if defined(SOUNDIO_STATIC_LIBRARY)
# define SOUNDIO_EXPORT SOUNDIO_EXTERN_C
#else
#define SOUNDIO_EXPORT SOUNDIO_EXTERN_C __declspec(dllimport)
#endif
#else
#define SOUNDIO_EXPORT SOUNDIO_EXTERN_C __attribute__((visibility ("default")))
# if defined(_WIN32)
# if defined(SOUNDIO_BUILDING_LIBRARY)
# define SOUNDIO_EXPORT SOUNDIO_EXTERN_C __declspec(dllexport)
# else
# define SOUNDIO_EXPORT SOUNDIO_EXTERN_C __declspec(dllimport)
# endif
# else
# define SOUNDIO_EXPORT SOUNDIO_EXTERN_C __attribute__((visibility ("default")))
# endif
#endif
/// \endcond

30
src/alsa.c
View file

@ -51,7 +51,7 @@ static void destroy_alsa(struct SoundIoPrivate *si) {
struct SoundIoAlsa *sia = &si->backend_data.alsa;
if (sia->thread) {
atomic_flag_clear(&sia->abort_flag);
SOUNDIO_ATOMIC_FLAG_CLEAR(sia->abort_flag);
wakeup_device_poll(sia);
soundio_os_thread_destroy(sia->thread);
}
@ -804,7 +804,7 @@ static void device_thread_run(void *arg) {
int err;
for (;;) {
int poll_num = poll(fds, 2, -1);
if (!atomic_flag_test_and_set(&sia->abort_flag))
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(sia->abort_flag))
break;
if (poll_num == -1) {
if (errno == EINTR)
@ -980,7 +980,7 @@ static void outstream_destroy_alsa(struct SoundIoPrivate *si, struct SoundIoOutS
struct SoundIoOutStreamAlsa *osa = &os->backend_data.alsa;
if (osa->thread) {
atomic_flag_clear(&osa->thread_exit_flag);
SOUNDIO_ATOMIC_FLAG_CLEAR(osa->thread_exit_flag);
wakeup_outstream_poll(osa);
soundio_os_thread_destroy(osa->thread);
osa->thread = NULL;
@ -1049,7 +1049,7 @@ static int outstream_wait_for_poll(struct SoundIoOutStreamPrivate *os) {
if ((err = poll(osa->poll_fds, osa->poll_fd_count_with_extra, -1)) < 0) {
return SoundIoErrorStreaming;
}
if (!atomic_flag_test_and_set(&osa->thread_exit_flag))
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(osa->thread_exit_flag))
return SoundIoErrorInterrupted;
if ((err = snd_pcm_poll_descriptors_revents(osa->handle,
osa->poll_fds, osa->poll_fd_count, &revents)) < 0)
@ -1113,7 +1113,7 @@ static void outstream_thread_run(void *arg) {
if ((snd_pcm_uframes_t)avail == osa->buffer_size_frames) {
outstream->write_callback(outstream, 0, avail);
if (!atomic_flag_test_and_set(&osa->thread_exit_flag))
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(osa->thread_exit_flag))
return;
continue;
}
@ -1133,9 +1133,9 @@ static void outstream_thread_run(void *arg) {
outstream->error_callback(outstream, err);
return;
}
if (!atomic_flag_test_and_set(&osa->thread_exit_flag))
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(osa->thread_exit_flag))
return;
if (!atomic_flag_test_and_set(&osa->clear_buffer_flag)) {
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(osa->clear_buffer_flag)) {
if ((err = snd_pcm_drop(osa->handle)) < 0) {
outstream->error_callback(outstream, SoundIoErrorStreaming);
return;
@ -1213,12 +1213,12 @@ static void instream_thread_run(void *arg) {
case SND_PCM_STATE_PAUSED:
{
if ((err = instream_wait_for_poll(is)) < 0) {
if (!atomic_flag_test_and_set(&isa->thread_exit_flag))
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(isa->thread_exit_flag))
return;
instream->error_callback(instream, SoundIoErrorStreaming);
return;
}
if (!atomic_flag_test_and_set(&isa->thread_exit_flag))
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(isa->thread_exit_flag))
return;
snd_pcm_sframes_t avail = snd_pcm_avail_update(isa->handle);
@ -1261,7 +1261,7 @@ static int outstream_open_alsa(struct SoundIoPrivate *si, struct SoundIoOutStrea
struct SoundIoOutStream *outstream = &os->pub;
struct SoundIoDevice *device = outstream->device;
atomic_flag_test_and_set(&osa->clear_buffer_flag);
SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(osa->clear_buffer_flag);
if (outstream->software_latency == 0.0)
outstream->software_latency = 1.0;
@ -1426,7 +1426,7 @@ static int outstream_start_alsa(struct SoundIoPrivate *si, struct SoundIoOutStre
assert(!osa->thread);
int err;
atomic_flag_test_and_set(&osa->thread_exit_flag);
SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(osa->thread_exit_flag);
if ((err = soundio_os_thread_create(outstream_thread_run, os, soundio->emit_rtprio_warning, &osa->thread)))
return err;
@ -1515,7 +1515,7 @@ static int outstream_clear_buffer_alsa(struct SoundIoPrivate *si,
struct SoundIoOutStreamPrivate *os)
{
struct SoundIoOutStreamAlsa *osa = &os->backend_data.alsa;
atomic_flag_clear(&osa->clear_buffer_flag);
SOUNDIO_ATOMIC_FLAG_CLEAR(osa->clear_buffer_flag);
return 0;
}
@ -1560,7 +1560,7 @@ static void instream_destroy_alsa(struct SoundIoPrivate *si, struct SoundIoInStr
struct SoundIoInStreamAlsa *isa = &is->backend_data.alsa;
if (isa->thread) {
atomic_flag_clear(&isa->thread_exit_flag);
SOUNDIO_ATOMIC_FLAG_CLEAR(isa->thread_exit_flag);
soundio_os_thread_destroy(isa->thread);
isa->thread = NULL;
}
@ -1727,7 +1727,7 @@ static int instream_start_alsa(struct SoundIoPrivate *si, struct SoundIoInStream
assert(!isa->thread);
atomic_flag_test_and_set(&isa->thread_exit_flag);
SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(isa->thread_exit_flag);
int err;
if ((err = soundio_os_thread_create(instream_thread_run, is, soundio->emit_rtprio_warning, &isa->thread))) {
instream_destroy_alsa(si, is);
@ -1857,7 +1857,7 @@ int soundio_alsa_init(struct SoundIoPrivate *si) {
sia->notify_fd = -1;
sia->notify_wd = -1;
atomic_flag_test_and_set(&sia->abort_flag);
SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(sia->abort_flag);
sia->mutex = soundio_os_mutex_create();
if (!sia->mutex) {

8
src/alsa.h
View file

@ -32,7 +32,7 @@ struct SoundIoAlsa {
struct SoundIoOsCond *cond;
struct SoundIoOsThread *thread;
atomic_flag abort_flag;
struct SoundIoAtomicFlag abort_flag;
int notify_fd;
int notify_wd;
bool have_devices_flag;
@ -60,11 +60,11 @@ struct SoundIoOutStreamAlsa {
struct pollfd *poll_fds;
int poll_exit_pipe_fd[2];
struct SoundIoOsThread *thread;
atomic_flag thread_exit_flag;
struct SoundIoAtomicFlag thread_exit_flag;
snd_pcm_uframes_t period_size;
int write_frame_count;
bool is_paused;
atomic_flag clear_buffer_flag;
struct SoundIoAtomicFlag clear_buffer_flag;
struct SoundIoChannelArea areas[SOUNDIO_MAX_CHANNELS];
};
@ -79,7 +79,7 @@ struct SoundIoInStreamAlsa {
int poll_fd_count;
struct pollfd *poll_fds;
struct SoundIoOsThread *thread;
atomic_flag thread_exit_flag;
struct SoundIoAtomicFlag thread_exit_flag;
int period_size;
int read_frame_count;
bool is_paused;

39
src/atomics.h
View file

@ -11,6 +11,36 @@
// Simple wrappers around atomic values so that the compiler will catch it if
// I accidentally use operators such as +, -, += on them.
#ifdef __cplusplus
#include <atomic>
struct SoundIoAtomicLong {
std::atomic<long> x;
};
struct SoundIoAtomicInt {
std::atomic<int> x;
};
struct SoundIoAtomicBool {
std::atomic<bool> x;
};
struct SoundIoAtomicFlag {
std::atomic_flag x;
};
#define SOUNDIO_ATOMIC_LOAD(a) (a.x.load())
#define SOUNDIO_ATOMIC_FETCH_ADD(a, delta) (a.x.fetch_add(delta))
#define SOUNDIO_ATOMIC_STORE(a, value) (a.x.store(value))
#define SOUNDIO_ATOMIC_EXCHANGE(a, value) (a.x.exchange(value))
#define SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(a) (a.x.test_and_set())
#define SOUNDIO_ATOMIC_FLAG_CLEAR(a) (a.x.clear())
#define SOUNDIO_ATOMIC_FLAG_INIT {ATOMIC_FLAG_INIT}
#else
#include <stdatomic.h>
struct SoundIoAtomicLong {
@ -25,9 +55,18 @@ struct SoundIoAtomicBool {
atomic_bool x;
};
struct SoundIoAtomicFlag {
atomic_flag x;
};
#define SOUNDIO_ATOMIC_LOAD(a) atomic_load(&a.x)
#define SOUNDIO_ATOMIC_FETCH_ADD(a, delta) atomic_fetch_add(&a.x, delta)
#define SOUNDIO_ATOMIC_STORE(a, value) atomic_store(&a.x, value)
#define SOUNDIO_ATOMIC_EXCHANGE(a, value) atomic_exchange(&a.x, value)
#define SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(a) atomic_flag_test_and_set(&a.x)
#define SOUNDIO_ATOMIC_FLAG_CLEAR(a) atomic_flag_clear(&a.x)
#define SOUNDIO_ATOMIC_FLAG_INIT {ATOMIC_FLAG_INIT}
#endif
#endif

469
src/channel_layout.c
View file

@ -10,14 +10,14 @@
#include <stdio.h>
static struct SoundIoChannelLayout builtin_channel_layouts[] = {
[SoundIoChannelLayoutIdMono] = {
{
"Mono",
1,
{
SoundIoChannelIdFrontCenter,
},
},
[SoundIoChannelLayoutIdStereo] = {
{
"Stereo",
2,
{
@ -25,7 +25,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdFrontRight,
},
},
[SoundIoChannelLayoutId2Point1] = {
{
"2.1",
3,
{
@ -34,7 +34,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdLfe,
},
},
[SoundIoChannelLayoutId3Point0] = {
{
"3.0",
3,
{
@ -43,7 +43,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdFrontCenter,
}
},
[SoundIoChannelLayoutId3Point0Back] = {
{
"3.0 (back)",
3,
{
@ -52,7 +52,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdBackCenter,
}
},
[SoundIoChannelLayoutId3Point1] = {
{
"3.1",
4,
{
@ -62,7 +62,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdLfe,
}
},
[SoundIoChannelLayoutId4Point0] = {
{
"4.0",
4,
{
@ -72,7 +72,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdBackCenter,
}
},
[SoundIoChannelLayoutIdQuad] = {
{
"Quad",
4,
{
@ -82,7 +82,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdBackRight,
},
},
[SoundIoChannelLayoutIdQuadSide] = {
{
"Quad (side)",
4,
{
@ -92,7 +92,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdSideRight,
}
},
[SoundIoChannelLayoutId4Point1] = {
{
"4.1",
5,
{
@ -103,7 +103,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdLfe,
}
},
[SoundIoChannelLayoutId5Point0Back] = {
{
"5.0 (back)",
5,
{
@ -114,7 +114,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdBackRight,
}
},
[SoundIoChannelLayoutId5Point0Side] = {
{
"5.0 (side)",
5,
{
@ -125,7 +125,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdSideRight,
}
},
[SoundIoChannelLayoutId5Point1] = {
{
"5.1",
6,
{
@ -137,7 +137,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdLfe,
}
},
[SoundIoChannelLayoutId5Point1Back] = {
{
"5.1 (back)",
6,
{
@ -149,7 +149,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdLfe,
}
},
[SoundIoChannelLayoutId6Point0Side] = {
{
"6.0 (side)",
6,
{
@ -161,7 +161,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdBackCenter,
}
},
[SoundIoChannelLayoutId6Point0Front] = {
{
"6.0 (front)",
6,
{
@ -173,7 +173,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdFrontRightCenter,
}
},
[SoundIoChannelLayoutIdHexagonal] = {
{
"Hexagonal",
6,
{
@ -185,7 +185,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdBackCenter,
}
},
[SoundIoChannelLayoutId6Point1] = {
{
"6.1",
7,
{
@ -198,7 +198,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdLfe,
}
},
[SoundIoChannelLayoutId6Point1Back] = {
{
"6.1 (back)",
7,
{
@ -211,7 +211,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdLfe,
}
},
[SoundIoChannelLayoutId6Point1Front] = {
{
"6.1 (front)",
7,
{
@ -224,7 +224,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdLfe,
}
},
[SoundIoChannelLayoutId7Point0] = {
{
"7.0",
7,
{
@ -237,7 +237,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdBackRight,
}
},
[SoundIoChannelLayoutId7Point0Front] = {
{
"7.0 (front)",
7,
{
@ -250,7 +250,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdFrontRightCenter,
}
},
[SoundIoChannelLayoutId7Point1] = {
{
"7.1",
8,
{
@ -264,7 +264,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdLfe,
}
},
[SoundIoChannelLayoutId7Point1Wide] = {
{
"7.1 (wide)",
8,
{
@ -278,7 +278,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdLfe,
}
},
[SoundIoChannelLayoutId7Point1WideBack] = {
{
"7.1 (wide) (back)",
8,
{
@ -292,7 +292,7 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
SoundIoChannelIdLfe,
}
},
[SoundIoChannelLayoutIdOctagonal] = {
{
"Octagonal",
8,
{
@ -309,352 +309,77 @@ static struct SoundIoChannelLayout builtin_channel_layouts[] = {
};
#define CHANNEL_NAME_ALIAS_COUNT 3
static const char *channel_names[][CHANNEL_NAME_ALIAS_COUNT] = {
[SoundIoChannelIdInvalid] = {
"(Invalid Channel)",
NULL,
NULL,
},
[SoundIoChannelIdFrontLeft] = {
"Front Left",
"FL",
"front-left",
},
[SoundIoChannelIdFrontRight] = {
"Front Right",
"FR",
"front-right",
},
[SoundIoChannelIdFrontCenter] = {
"Front Center",
"FC",
"front-center",
},
[SoundIoChannelIdLfe] = {
"LFE",
"LFE",
"lfe",
},
[SoundIoChannelIdBackLeft] = {
"Back Left",
"BL",
"rear-left",
},
[SoundIoChannelIdBackRight] = {
"Back Right",
"BR",
"rear-right",
},
[SoundIoChannelIdFrontLeftCenter] = {
"Front Left Center",
"FLC",
"front-left-of-center",
},
[SoundIoChannelIdFrontRightCenter] = {
"Front Right Center",
"FRC",
"front-right-of-center",
},
[SoundIoChannelIdBackCenter] = {
"Back Center",
"BC",
"rear-center",
},
[SoundIoChannelIdSideLeft] = {
"Side Left",
"SL",
"side-left",
},
[SoundIoChannelIdSideRight] = {
"Side Right",
"SR",
"side-right",
},
[SoundIoChannelIdTopCenter] = {
"Top Center",
"TC",
"top-center",
},
[SoundIoChannelIdTopFrontLeft] = {
"Top Front Left",
"TFL",
"top-front-left",
},
[SoundIoChannelIdTopFrontCenter] = {
"Top Front Center",
"TFC",
"top-front-center",
},
[SoundIoChannelIdTopFrontRight] = {
"Top Front Right",
"TFR",
"top-front-right",
},
[SoundIoChannelIdTopBackLeft] = {
"Top Back Left",
"TBL",
"top-rear-left",
},
[SoundIoChannelIdTopBackCenter] = {
"Top Back Center",
"TBC",
"top-rear-center",
},
[SoundIoChannelIdTopBackRight] = {
"Top Back Right",
"TBR",
"top-rear-right",
},
[SoundIoChannelIdBackLeftCenter] = {
"Back Left Center",
NULL,
NULL,
},
[SoundIoChannelIdBackRightCenter] = {
"Back Right Center",
NULL,
NULL,
},
[SoundIoChannelIdFrontLeftWide] = {
"Front Left Wide",
NULL,
NULL,
},
[SoundIoChannelIdFrontRightWide] = {
"Front Right Wide",
NULL,
NULL,
},
[SoundIoChannelIdFrontLeftHigh] = {
"Front Left High",
NULL,
NULL,
},
[SoundIoChannelIdFrontCenterHigh] = {
"Front Center High",
NULL,
NULL,
},
[SoundIoChannelIdFrontRightHigh] = {
"Front Right High",
NULL,
NULL,
},
[SoundIoChannelIdTopFrontLeftCenter] = {
"Top Front Left Center",
NULL,
NULL,
},
[SoundIoChannelIdTopFrontRightCenter] = {
"Top Front Right Center",
NULL,
NULL,
},
[SoundIoChannelIdTopSideLeft] = {
"Top Side Left",
NULL,
NULL,
},
[SoundIoChannelIdTopSideRight] = {
"Top Side Right",
NULL,
NULL,
},
[SoundIoChannelIdLeftLfe] = {
"Left LFE",
NULL,
NULL,
},
[SoundIoChannelIdRightLfe] = {
"Right LFE",
NULL,
NULL,
},
[SoundIoChannelIdLfe2] = {
"LFE 2",
NULL,
NULL,
},
[SoundIoChannelIdBottomCenter] = {
"Bottom Center",
NULL,
NULL,
},
[SoundIoChannelIdBottomLeftCenter] = {
"Bottom Left Center",
NULL,
NULL,
},
[SoundIoChannelIdBottomRightCenter] = {
"Bottom Right Center",
NULL,
NULL,
},
[SoundIoChannelIdMsMid] = {
"Mid/Side Mid",
NULL,
NULL,
},
[SoundIoChannelIdMsSide] = {
"Mid/Side Side",
NULL,
NULL,
},
[SoundIoChannelIdAmbisonicW] = {
"Ambisonic W",
NULL,
NULL,
},
[SoundIoChannelIdAmbisonicX] = {
"Ambisonic X",
NULL,
NULL,
},
[SoundIoChannelIdAmbisonicY] = {
"Ambisonic Y",
NULL,
NULL,
},
[SoundIoChannelIdAmbisonicZ] = {
"Ambisonic Z",
NULL,
NULL,
},
[SoundIoChannelIdXyX] = {
"X-Y X",
NULL,
NULL,
},
[SoundIoChannelIdXyY] = {
"X-Y Y",
NULL,
NULL,
},
[SoundIoChannelIdHeadphonesLeft] = {
"Headphones Left",
NULL,
NULL,
},
[SoundIoChannelIdHeadphonesRight] = {
"Headphones Right",
NULL,
NULL,
},
[SoundIoChannelIdClickTrack] = {
"Click Track",
NULL,
NULL,
},
[SoundIoChannelIdForeignLanguage] = {
"Foreign Language",
NULL,
NULL,
},
[SoundIoChannelIdHearingImpaired] = {
"Hearing Impaired",
NULL,
NULL,
},
[SoundIoChannelIdNarration] = {
"Narration",
NULL,
NULL,
},
[SoundIoChannelIdHaptic] = {
"Haptic",
NULL,
NULL,
},
[SoundIoChannelIdDialogCentricMix] = {
"Dialog Centric Mix",
NULL,
NULL,
},
[SoundIoChannelIdAux] = {
"Aux",
NULL,
NULL,
},
[SoundIoChannelIdAux0] = {
"Aux 0",
NULL,
NULL,
},
[SoundIoChannelIdAux1] = {
"Aux 1",
NULL,
NULL,
},
[SoundIoChannelIdAux2] = {
"Aux 2",
NULL,
NULL,
},
[SoundIoChannelIdAux3] = {
"Aux 3",
NULL,
NULL,
},
[SoundIoChannelIdAux4] = {
"Aux 4",
NULL,
NULL,
},
[SoundIoChannelIdAux5] = {
"Aux 5",
NULL,
NULL,
},
[SoundIoChannelIdAux6] = {
"Aux 6",
NULL,
NULL,
},
[SoundIoChannelIdAux7] = {
"Aux 7",
NULL,
NULL,
},
[SoundIoChannelIdAux8] = {
"Aux 8",
NULL,
NULL,
},
[SoundIoChannelIdAux9] = {
"Aux 9",
NULL,
NULL,
},
[SoundIoChannelIdAux10] = {
"Aux 10",
NULL,
NULL,
},
[SoundIoChannelIdAux11] = {
"Aux 11",
NULL,
NULL,
},
[SoundIoChannelIdAux12] = {
"Aux 12",
NULL,
NULL,
},
[SoundIoChannelIdAux13] = {
"Aux 13",
NULL,
NULL,
},
[SoundIoChannelIdAux14] = {
"Aux 14",
NULL,
NULL,
},
[SoundIoChannelIdAux15] = {
"Aux 15",
NULL,
NULL,
},
typedef const char *channel_names_t[CHANNEL_NAME_ALIAS_COUNT];
static channel_names_t channel_names[] = {
{"(Invalid Channel)", NULL, NULL},
{"Front Left", "FL", "front-left"},
{"Front Right", "FR", "front-right"},
{"Front Center", "FC", "front-center"},
{"LFE", "LFE", "lfe"},
{"Back Left", "BL", "rear-left"},
{"Back Right", "BR", "rear-right"},
{"Front Left Center", "FLC", "front-left-of-center"},
{"Front Right Center", "FRC", "front-right-of-center"},
{"Back Center", "BC", "rear-center"},
{"Side Left", "SL", "side-left"},
{"Side Right", "SR", "side-right"},
{"Top Center", "TC", "top-center"},
{"Top Front Left", "TFL", "top-front-left"},
{"Top Front Center", "TFC", "top-front-center"},
{"Top Front Right", "TFR", "top-front-right"},
{"Top Back Left", "TBL", "top-rear-left"},
{"Top Back Center", "TBC", "top-rear-center"},
{"Top Back Right", "TBR", "top-rear-right"},
{"Back Left Center", NULL, NULL},
{"Back Right Center", NULL, NULL},
{"Front Left Wide", NULL, NULL},
{"Front Right Wide", NULL, NULL},
{"Front Left High", NULL, NULL},
{"Front Center High", NULL, NULL},
{"Front Right High", NULL, NULL},
{"Top Front Left Center", NULL, NULL},
{"Top Front Right Center", NULL, NULL},
{"Top Side Left", NULL, NULL},
{"Top Side Right", NULL, NULL},
{"Left LFE", NULL, NULL},
{"Right LFE", NULL, NULL},
{"LFE 2", NULL, NULL},
{"Bottom Center", NULL, NULL},
{"Bottom Left Center", NULL, NULL},
{"Bottom Right Center", NULL, NULL},
{"Mid/Side Mid", NULL, NULL},
{"Mid/Side Side", NULL, NULL},
{"Ambisonic W", NULL, NULL},
{"Ambisonic X", NULL, NULL},
{"Ambisonic Y", NULL, NULL},
{"Ambisonic Z", NULL, NULL},
{"X-Y X", NULL, NULL},
{"X-Y Y", NULL, NULL},
{"Headphones Left", NULL, NULL},
{"Headphones Right", NULL, NULL},
{"Click Track", NULL, NULL},
{"Foreign Language", NULL, NULL},
{"Hearing Impaired", NULL, NULL},
{"Narration", NULL, NULL},
{"Haptic", NULL, NULL},
{"Dialog Centric Mix", NULL, NULL},
{"Aux", NULL, NULL},
{"Aux 0", NULL, NULL},
{"Aux 1", NULL, NULL},
{"Aux 2", NULL, NULL},
{"Aux 3", NULL, NULL},
{"Aux 4", NULL, NULL},
{"Aux 5", NULL, NULL},
{"Aux 6", NULL, NULL},
{"Aux 7", NULL, NULL},
{"Aux 8", NULL, NULL},
{"Aux 9", NULL, NULL},
{"Aux 10", NULL, NULL},
{"Aux 11", NULL, NULL},
{"Aux 12", NULL, NULL},
{"Aux 13", NULL, NULL},
{"Aux 14", NULL, NULL},
{"Aux 15", NULL, NULL},
};
const char *soundio_get_channel_name(enum SoundIoChannelId id) {

6
src/coreaudio.c
View file

@ -152,7 +152,7 @@ static void destroy_ca(struct SoundIoPrivate *si) {
SoundIoListAudioDeviceID_deinit(&sica->registered_listeners);
if (sica->thread) {
atomic_flag_clear(&sica->abort_flag);
SOUNDIO_ATOMIC_FLAG_CLEAR(sica->abort_flag);
soundio_os_cond_signal(sica->scan_devices_cond, NULL);
soundio_os_thread_destroy(sica->thread);
}
@ -846,7 +846,7 @@ static void device_thread_run(void *arg) {
int err;
for (;;) {
if (!atomic_flag_test_and_set(&sica->abort_flag))
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(sica->abort_flag))
break;
if (SOUNDIO_ATOMIC_LOAD(sica->service_restarted)) {
shutdown_backend(si, SoundIoErrorBackendDisconnected);
@ -1348,7 +1348,7 @@ int soundio_coreaudio_init(struct SoundIoPrivate *si) {
SOUNDIO_ATOMIC_STORE(sica->have_devices_flag, false);
SOUNDIO_ATOMIC_STORE(sica->device_scan_queued, true);
SOUNDIO_ATOMIC_STORE(sica->service_restarted, false);
atomic_flag_test_and_set(&sica->abort_flag);
SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(sica->abort_flag);
sica->mutex = soundio_os_mutex_create();
if (!sica->mutex) {

2
src/coreaudio.h
View file

@ -30,7 +30,7 @@ struct SoundIoCoreAudio {
struct SoundIoOsMutex *mutex;
struct SoundIoOsCond *cond;
struct SoundIoOsThread *thread;
atomic_flag abort_flag;
struct SoundIoAtomicFlag abort_flag;
// this one is ready to be read with flush_events. protected by mutex
struct SoundIoDevicesInfo *ready_devices_info;

18
src/dummy.c
View file

@ -25,14 +25,14 @@ static void playback_thread_run(void *arg) {
double start_time = soundio_os_get_time();
long frames_consumed = 0;
while (atomic_flag_test_and_set(&osd->abort_flag)) {
while (SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(osd->abort_flag)) {
double now = soundio_os_get_time();
double time_passed = now - start_time;
double next_period = start_time +
ceil_dbl(time_passed / osd->period_duration) * osd->period_duration;
double relative_time = next_period - now;
soundio_os_cond_timed_wait(osd->cond, NULL, relative_time);
if (!atomic_flag_test_and_set(&osd->clear_buffer_flag)) {
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(osd->clear_buffer_flag)) {
soundio_ring_buffer_clear(&osd->ring_buffer);
int free_bytes = soundio_ring_buffer_capacity(&osd->ring_buffer);
int free_frames = free_bytes / outstream->bytes_per_frame;
@ -84,7 +84,7 @@ static void capture_thread_run(void *arg) {
long frames_consumed = 0;
double start_time = soundio_os_get_time();
while (atomic_flag_test_and_set(&isd->abort_flag)) {
while (SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(isd->abort_flag)) {
double now = soundio_os_get_time();
double time_passed = now - start_time;
double next_period = start_time +
@ -161,7 +161,7 @@ static void outstream_destroy_dummy(struct SoundIoPrivate *si, struct SoundIoOut
struct SoundIoOutStreamDummy *osd = &os->backend_data.dummy;
if (osd->thread) {
atomic_flag_clear(&osd->abort_flag);
SOUNDIO_ATOMIC_FLAG_CLEAR(osd->abort_flag);
soundio_os_cond_signal(osd->cond, NULL);
soundio_os_thread_destroy(osd->thread);
osd->thread = NULL;
@ -177,7 +177,7 @@ static int outstream_open_dummy(struct SoundIoPrivate *si, struct SoundIoOutStre
struct SoundIoOutStream *outstream = &os->pub;
struct SoundIoDevice *device = outstream->device;
atomic_flag_test_and_set(&osd->clear_buffer_flag);
SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(osd->clear_buffer_flag);
SOUNDIO_ATOMIC_STORE(osd->pause_requested, false);
if (outstream->software_latency == 0.0) {
@ -216,7 +216,7 @@ static int outstream_start_dummy(struct SoundIoPrivate *si, struct SoundIoOutStr
struct SoundIoOutStreamDummy *osd = &os->backend_data.dummy;
struct SoundIo *soundio = &si->pub;
assert(!osd->thread);
atomic_flag_test_and_set(&osd->abort_flag);
SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(osd->abort_flag);
int err;
if ((err = soundio_os_thread_create(playback_thread_run, os,
soundio->emit_rtprio_warning, &osd->thread)))
@ -257,7 +257,7 @@ static int outstream_end_write_dummy(struct SoundIoPrivate *si, struct SoundIoOu
static int outstream_clear_buffer_dummy(struct SoundIoPrivate *si, struct SoundIoOutStreamPrivate *os) {
struct SoundIoOutStreamDummy *osd = &os->backend_data.dummy;
atomic_flag_clear(&osd->clear_buffer_flag);
SOUNDIO_ATOMIC_FLAG_CLEAR(osd->clear_buffer_flag);
soundio_os_cond_signal(osd->cond, NULL);
return 0;
}
@ -275,7 +275,7 @@ static void instream_destroy_dummy(struct SoundIoPrivate *si, struct SoundIoInSt
struct SoundIoInStreamDummy *isd = &is->backend_data.dummy;
if (isd->thread) {
atomic_flag_clear(&isd->abort_flag);
SOUNDIO_ATOMIC_FLAG_CLEAR(isd->abort_flag);
soundio_os_cond_signal(isd->cond, NULL);
soundio_os_thread_destroy(isd->thread);
isd->thread = NULL;
@ -331,7 +331,7 @@ static int instream_start_dummy(struct SoundIoPrivate *si, struct SoundIoInStrea
struct SoundIoInStreamDummy *isd = &is->backend_data.dummy;
struct SoundIo *soundio = &si->pub;
assert(!isd->thread);
atomic_flag_test_and_set(&isd->abort_flag);
SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(isd->abort_flag);
int err;
if ((err = soundio_os_thread_create(capture_thread_run, is,
soundio->emit_rtprio_warning, &isd->thread)))

6
src/dummy.h
View file

@ -27,14 +27,14 @@ struct SoundIoDeviceDummy { int make_the_struct_not_empty; };
struct SoundIoOutStreamDummy {
struct SoundIoOsThread *thread;
struct SoundIoOsCond *cond;
atomic_flag abort_flag;
struct SoundIoAtomicFlag abort_flag;
double period_duration;
int buffer_frame_count;
int frames_left;
int write_frame_count;
struct SoundIoRingBuffer ring_buffer;
double playback_start_time;
atomic_flag clear_buffer_flag;
struct SoundIoAtomicFlag clear_buffer_flag;
struct SoundIoAtomicBool pause_requested;
struct SoundIoChannelArea areas[SOUNDIO_MAX_CHANNELS];
};
@ -42,7 +42,7 @@ struct SoundIoOutStreamDummy {
struct SoundIoInStreamDummy {
struct SoundIoOsThread *thread;
struct SoundIoOsCond *cond;
atomic_flag abort_flag;
struct SoundIoAtomicFlag abort_flag;
double period_duration;
int frames_left;
int read_frame_count;

16
src/jack.c
View file

@ -11,7 +11,7 @@
#include <stdio.h>
static atomic_flag global_msg_callback_flag = ATOMIC_FLAG_INIT;
static struct SoundIoAtomicFlag global_msg_callback_flag = SOUNDIO_ATOMIC_FLAG_INIT;
struct SoundIoJackPort {
const char *full_name;
@ -315,9 +315,9 @@ static void my_flush_events(struct SoundIoPrivate *si, bool wait) {
if (cb_shutdown) {
soundio->on_backend_disconnect(soundio, SoundIoErrorBackendDisconnected);
} else {
if (!atomic_flag_test_and_set(&sij->refresh_devices_flag)) {
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(sij->refresh_devices_flag)) {
if ((err = refresh_devices(si))) {
atomic_flag_clear(&sij->refresh_devices_flag);
SOUNDIO_ATOMIC_FLAG_CLEAR(sij->refresh_devices_flag);
} else {
soundio->on_devices_change(soundio);
}
@ -344,7 +344,7 @@ static void wakeup_jack(struct SoundIoPrivate *si) {
static void force_device_scan_jack(struct SoundIoPrivate *si) {
struct SoundIo *soundio = &si->pub;
struct SoundIoJack *sij = &si->backend_data.jack;
atomic_flag_clear(&sij->refresh_devices_flag);
SOUNDIO_ATOMIC_FLAG_CLEAR(sij->refresh_devices_flag);
soundio_os_mutex_lock(sij->mutex);
soundio_os_cond_signal(sij->cond, sij->mutex);
soundio->on_events_signal(soundio);
@ -806,7 +806,7 @@ static int instream_get_latency_jack(struct SoundIoPrivate *si, struct SoundIoIn
static void notify_devices_change(struct SoundIoPrivate *si) {
struct SoundIo *soundio = &si->pub;
struct SoundIoJack *sij = &si->backend_data.jack;
atomic_flag_clear(&sij->refresh_devices_flag);
SOUNDIO_ATOMIC_FLAG_CLEAR(sij->refresh_devices_flag);
soundio_os_mutex_lock(sij->mutex);
soundio_os_cond_signal(sij->cond, sij->mutex);
soundio->on_events_signal(soundio);
@ -869,12 +869,12 @@ int soundio_jack_init(struct SoundIoPrivate *si) {
struct SoundIoJack *sij = &si->backend_data.jack;
struct SoundIo *soundio = &si->pub;
if (!atomic_flag_test_and_set(&global_msg_callback_flag)) {
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(global_msg_callback_flag)) {
if (soundio->jack_error_callback)
jack_set_error_function(soundio->jack_error_callback);
if (soundio->jack_info_callback)
jack_set_info_function(soundio->jack_info_callback);
atomic_flag_clear(&global_msg_callback_flag);
SOUNDIO_ATOMIC_FLAG_CLEAR(global_msg_callback_flag);
}
sij->mutex = soundio_os_mutex_create();
@ -923,7 +923,7 @@ int soundio_jack_init(struct SoundIoPrivate *si) {
}
jack_on_shutdown(sij->client, shutdown_callback, si);
atomic_flag_clear(&sij->refresh_devices_flag);
SOUNDIO_ATOMIC_FLAG_CLEAR(sij->refresh_devices_flag);
sij->period_size = jack_get_buffer_size(sij->client);
sij->sample_rate = jack_get_sample_rate(sij->client);

2
src/jack.h
View file

@ -38,7 +38,7 @@ struct SoundIoJack {
jack_client_t *client;
struct SoundIoOsMutex *mutex;
struct SoundIoOsCond *cond;
atomic_flag refresh_devices_flag;
struct SoundIoAtomicFlag refresh_devices_flag;
int sample_rate;
int period_size;
bool is_shutdown;

40
src/list.h
View file

@ -25,28 +25,28 @@
#define SOUNDIO_MAKE_LIST_PROTO(Type, Name, static_kw) \
static_kw void Name##_deinit(struct Name *s); \
static_kw int __attribute__((warn_unused_result)) Name##_append(struct Name *s, Type item); \
static_kw int SOUNDIO_ATTR_WARN_UNUSED_RESULT Name##_append(struct Name *s, Type item); \
static_kw Type Name##_val_at(struct Name *s, int index); \
static_kw Type * Name##_ptr_at(struct Name *s, int index); \
static_kw Type Name##_pop(struct Name *s); \
static_kw int __attribute__((warn_unused_result)) Name##_add_one(struct Name *s); \
static_kw int SOUNDIO_ATTR_WARN_UNUSED_RESULT Name##_add_one(struct Name *s); \
static_kw Type Name##_last_val(struct Name *s); \
static_kw Type *Name##_last_ptr(struct Name *s); \
static_kw int __attribute__((warn_unused_result)) Name##_resize(struct Name *s, int new_length); \
static_kw int SOUNDIO_ATTR_WARN_UNUSED_RESULT Name##_resize(struct Name *s, int new_length); \
static_kw void Name##_clear(struct Name *s); \
static_kw int __attribute__((warn_unused_result)) \
static_kw int SOUNDIO_ATTR_WARN_UNUSED_RESULT \
Name##_ensure_capacity(struct Name *s, int new_capacity); \
static_kw Type Name##_swap_remove(struct Name *s, int index);
#define SOUNDIO_MAKE_LIST_DEF(Type, Name, static_kw) \
__attribute__ ((unused)) \
SOUNDIO_ATTR_UNUSED \
static_kw void Name##_deinit(struct Name *s) { \
free(s->items); \
} \
\
__attribute__ ((unused)) \
__attribute__ ((warn_unused_result)) \
SOUNDIO_ATTR_UNUSED \
SOUNDIO_ATTR_WARN_UNUSED_RESULT \
static_kw int Name##_ensure_capacity(struct Name *s, int new_capacity) { \
int better_capacity = soundio_int_max(s->capacity, 16); \
while (better_capacity < new_capacity) \
@ -61,8 +61,8 @@
return 0; \
} \
\
__attribute__ ((unused)) \
__attribute__ ((warn_unused_result)) \
SOUNDIO_ATTR_UNUSED \
SOUNDIO_ATTR_WARN_UNUSED_RESULT \
static_kw int Name##_append(struct Name *s, Type item) { \
int err = Name##_ensure_capacity(s, s->length + 1); \
if (err) \
@ -72,7 +72,7 @@
return 0; \
} \
\
__attribute__ ((unused)) \
SOUNDIO_ATTR_UNUSED \
static_kw Type Name##_val_at(struct Name *s, int index) { \
assert(index >= 0); \
assert(index < s->length); \
@ -82,22 +82,22 @@
/* remember that the pointer to this item is invalid after you \
* modify the length of the list \
*/ \
__attribute__ ((unused)) \
SOUNDIO_ATTR_UNUSED \
static_kw Type * Name##_ptr_at(struct Name *s, int index) { \
assert(index >= 0); \
assert(index < s->length); \
return &s->items[index]; \
} \
\
__attribute__ ((unused)) \
SOUNDIO_ATTR_UNUSED \
static_kw Type Name##_pop(struct Name *s) { \
assert(s->length >= 1); \
s->length -= 1; \
return s->items[s->length]; \
} \
\
__attribute__ ((unused)) \
__attribute__ ((warn_unused_result)) \
SOUNDIO_ATTR_UNUSED \
SOUNDIO_ATTR_WARN_UNUSED_RESULT \
static_kw int Name##_resize(struct Name *s, int new_length) { \
assert(new_length >= 0); \
int err = Name##_ensure_capacity(s, new_length); \
@ -107,30 +107,30 @@
return 0; \
} \
\
__attribute__ ((unused)) \
__attribute__ ((warn_unused_result)) \
SOUNDIO_ATTR_UNUSED \
SOUNDIO_ATTR_WARN_UNUSED_RESULT \
static_kw int Name##_add_one(struct Name *s) { \
return Name##_resize(s, s->length + 1); \
} \
\
__attribute__ ((unused)) \
SOUNDIO_ATTR_UNUSED \
static_kw Type Name##_last_val(struct Name *s) { \
assert(s->length >= 1); \
return s->items[s->length - 1]; \
} \
\
__attribute__ ((unused)) \
SOUNDIO_ATTR_UNUSED \
static_kw Type *Name##_last_ptr(struct Name *s) { \
assert(s->length >= 1); \
return &s->items[s->length - 1]; \
} \
\
__attribute__ ((unused)) \
SOUNDIO_ATTR_UNUSED \
static_kw void Name##_clear(struct Name *s) { \
s->length = 0; \
} \
\
__attribute__ ((unused)) \
SOUNDIO_ATTR_UNUSED \
static_kw Type Name##_swap_remove(struct Name *s, int index) { \
assert(index >= 0); \
assert(index < s->length); \

6
src/pulseaudio.c
View file

@ -667,7 +667,7 @@ static int outstream_open_pa(struct SoundIoPrivate *si, struct SoundIoOutStreamP
struct SoundIoPulseAudio *sipa = &si->backend_data.pulseaudio;
SOUNDIO_ATOMIC_STORE(ospa->stream_ready, false);
atomic_flag_test_and_set(&ospa->clear_buffer_flag);
SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(ospa->clear_buffer_flag);
assert(sipa->pulse_context);
@ -783,7 +783,7 @@ static int outstream_end_write_pa(struct SoundIoPrivate *si, struct SoundIoOutSt
struct SoundIoOutStreamPulseAudio *ospa = &os->backend_data.pulseaudio;
pa_stream *stream = ospa->stream;
pa_seek_mode_t seek_mode = atomic_flag_test_and_set(&ospa->clear_buffer_flag) ? PA_SEEK_RELATIVE : PA_SEEK_RELATIVE_ON_READ;
pa_seek_mode_t seek_mode = SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(ospa->clear_buffer_flag) ? PA_SEEK_RELATIVE : PA_SEEK_RELATIVE_ON_READ;
if (pa_stream_write(stream, ospa->write_ptr, ospa->write_byte_count, NULL, 0, seek_mode))
return SoundIoErrorStreaming;
@ -794,7 +794,7 @@ static int outstream_clear_buffer_pa(struct SoundIoPrivate *si,
struct SoundIoOutStreamPrivate *os)
{
struct SoundIoOutStreamPulseAudio *ospa = &os->backend_data.pulseaudio;
atomic_flag_clear(&ospa->clear_buffer_flag);
SOUNDIO_ATOMIC_FLAG_CLEAR(ospa->clear_buffer_flag);
return 0;
}

2
src/pulseaudio.h
View file

@ -46,7 +46,7 @@ struct SoundIoOutStreamPulseAudio {
pa_buffer_attr buffer_attr;
char *write_ptr;
size_t write_byte_count;
atomic_flag clear_buffer_flag;
struct SoundIoAtomicFlag clear_buffer_flag;
struct SoundIoChannelArea areas[SOUNDIO_MAX_CHANNELS];
};

68
src/soundio.c
View file

@ -33,36 +33,42 @@ static const enum SoundIoBackend available_backends[] = {
SoundIoBackendDummy,
};
static int (*backend_init_fns[])(struct SoundIoPrivate *) = {
[SoundIoBackendNone] = NULL,
#ifdef SOUNDIO_HAVE_JACK
[SoundIoBackendJack] = soundio_jack_init,
#else
[SoundIoBackendJack] = NULL,
#endif
#ifdef SOUNDIO_HAVE_PULSEAUDIO
[SoundIoBackendPulseAudio] = soundio_pulseaudio_init,
#else
[SoundIoBackendPulseAudio] = NULL,
#endif
#ifdef SOUNDIO_HAVE_ALSA
[SoundIoBackendAlsa] = soundio_alsa_init,
#else
[SoundIoBackendAlsa] = NULL,
#endif
#ifdef SOUNDIO_HAVE_COREAUDIO
[SoundIoBackendCoreAudio] = soundio_coreaudio_init,
#else
[SoundIoBackendCoreAudio] = NULL,
#endif
#ifdef SOUNDIO_HAVE_WASAPI
[SoundIoBackendWasapi] = soundio_wasapi_init,
#else
[SoundIoBackendWasapi] = NULL,
#endif
[SoundIoBackendDummy] = soundio_dummy_init,
};
typedef int (*backend_init_t)(struct SoundIoPrivate *);
static backend_init_t backend_init_fns[] = {
NULL, // None backend
#ifdef SOUNDIO_HAVE_JACK
&soundio_jack_init,
#else
NULL,
#endif
#ifdef SOUNDIO_HAVE_PULSEAUDIO
&soundio_pulseaudio_init,
#else
NULL,
#endif
#ifdef SOUNDIO_HAVE_ALSA
&soundio_alsa_init,
#else
NULL,
#endif
#ifdef SOUNDIO_HAVE_COREAUDIO
&soundio_coreaudio_init,
#else
NULL,
#endif
#ifdef SOUNDIO_HAVE_WASAPI
soundio_wasapi_init,
#else
NULL,
#endif
&soundio_dummy_init,
};
SOUNDIO_MAKE_LIST_DEF(struct SoundIoDevice*, SoundIoListDevicePtr, SOUNDIO_LIST_NOT_STATIC)
SOUNDIO_MAKE_LIST_DEF(struct SoundIoSampleRateRange, SoundIoListSampleRateRange, SOUNDIO_LIST_NOT_STATIC)
@ -171,9 +177,9 @@ static void default_backend_disconnect_cb(struct SoundIo *soundio, int err) {
soundio_panic("libsoundio: backend disconnected: %s", soundio_strerror(err));
}
static atomic_flag rtprio_seen = ATOMIC_FLAG_INIT;
static struct SoundIoAtomicFlag rtprio_seen = SOUNDIO_ATOMIC_FLAG_INIT;
static void default_emit_rtprio_warning(void) {
if (!atomic_flag_test_and_set(&rtprio_seen)) {
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(rtprio_seen)) {
fprintf(stderr, "warning: unable to set high priority thread: Operation not permitted\n");
fprintf(stderr, "See "
"https://github.com/andrewrk/genesis/wiki/warning:-unable-to-set-high-priority-thread:-Operation-not-permitted\n");

30
src/util.h
View file

@ -13,14 +13,29 @@
#include <assert.h>
#include <stdbool.h>
#define ALLOCATE_NONZERO(Type, count) malloc((count) * sizeof(Type))
#define ALLOCATE_NONZERO(Type, count) ((Type*)malloc((count) * sizeof(Type)))
#define ALLOCATE(Type, count) calloc(count, sizeof(Type))
#define ALLOCATE(Type, count) ((Type*)calloc(count, sizeof(Type)))
#define REALLOCATE_NONZERO(Type, old, new_count) realloc(old, (new_count) * sizeof(Type))
#define REALLOCATE_NONZERO(Type, old, new_count) ((Type*)realloc(old, (new_count) * sizeof(Type)))
#define ARRAY_LENGTH(array) (sizeof(array)/sizeof((array)[0]))
#ifdef _MSC_VER
#define SOUNDIO_ATTR_COLD
#define SOUNDIO_ATTR_NORETURN __declspec(noreturn)
#define SOUNDIO_ATTR_FORMAT(...)
#define SOUNDIO_ATTR_UNUSED __pragma(warning(suppress:4100))
#define SOUNDIO_ATTR_WARN_UNUSED_RESULT _Check_return_
#else
#define SOUNDIO_ATTR_COLD __attribute__((cold))
#define SOUNDIO_ATTR_NORETURN __attribute__((noreturn))
#define SOUNDIO_ATTR_FORMAT(...) __attribute__((format(__VA_ARGS__)))
#define SOUNDIO_ATTR_UNUSED __attribute__((unused))
#define SOUNDIO_ATTR_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
#endif
static inline int soundio_int_min(int a, int b) {
return (a <= b) ? a : b;
}
@ -45,13 +60,14 @@ static inline double soundio_double_clamp(double min_value, double value, double
return soundio_double_max(soundio_double_min(value, max_value), min_value);
}
SOUNDIO_ATTR_NORETURN
void soundio_panic(const char *format, ...)
__attribute__((cold))
__attribute__ ((noreturn))
__attribute__ ((format (printf, 1, 2)));
SOUNDIO_ATTR_COLD
SOUNDIO_ATTR_FORMAT(printf, 1, 2)
;
char *soundio_alloc_sprintf(int *len, const char *format, ...)
__attribute__ ((format (printf, 2, 3)));
SOUNDIO_ATTR_FORMAT(printf, 2, 3);
static inline char *soundio_str_dupe(const char *str, int str_len) {
char *out = ALLOCATE_NONZERO(char, str_len + 1);

167
src/wasapi.c
View file

@ -5,11 +5,94 @@
* See http://opensource.org/licenses/MIT
*/
#define INITGUID
#define CINTERFACE
#define COBJMACROS
#define CONST_VTABLE
#include <initguid.h>
#include <audioclient.h>
#include <endpointvolume.h>
#include <mmdeviceapi.h>
#include <mmreg.h>
#include <functiondiscoverykeys_devpkey.h>
#include "wasapi.h"
#include "soundio_private.h"
#include <stdio.h>
#ifdef __cplusplus
// In C++ mode, IsEqualGUID() takes its arguments by reference
#define IS_EQUAL_GUID(a, b) IsEqualGUID(*(a), *(b))
#define IS_EQUAL_IID(a, b) IsEqualIID((a), *(b))
// And some constants are passed by reference
#define IID_IAUDIOCLIENT (IID_IAudioClient)
#define IID_IMMENDPOINT (IID_IMMEndpoint)
#define IID_IAUDIOCLOCKADJUSTMENT (IID_IAudioClockAdjustment)
#define IID_IAUDIOSESSIONCONTROL (IID_IAudioSessionControl)
#define IID_IAUDIORENDERCLIENT (IID_IAudioRenderClient)
#define IID_IMMDEVICEENUMERATOR (IID_IMMDeviceEnumerator)
#define IID_IAUDIOCAPTURECLIENT (IID_IAudioCaptureClient)
#define CLSID_MMDEVICEENUMERATOR (CLSID_MMDeviceEnumerator)
#define PKEY_DEVICE_FRIENDLYNAME (PKEY_Device_FriendlyName)
#define PKEY_AUDIOENGINE_DEVICEFORMAT (PKEY_AudioEngine_DeviceFormat)
// And some GUID are never implemented (Ignoring the INITGUID define)
static const CLSID CLSID_MMDeviceEnumerator = __uuidof(MMDeviceEnumerator);
static const IID IID_IMMDeviceEnumerator = {
//MIDL_INTERFACE("A95664D2-9614-4F35-A746-DE8DB63617E6")
0xa95664d2, 0x9614, 0x4f35, {0xa7, 0x46, 0xde, 0x8d, 0xb6, 0x36, 0x17, 0xe6}
};
static const IID IID_IMMNotificationClient = {
//MIDL_INTERFACE("7991EEC9-7E89-4D85-8390-6C703CEC60C0")
0x7991eec9, 0x7e89, 0x4d85, {0x83, 0x90, 0x6c, 0x70, 0x3c, 0xec, 0x60, 0xc0}
};
static const IID IID_IAudioClient = {
//MIDL_INTERFACE("1CB9AD4C-DBFA-4c32-B178-C2F568A703B2")
0x1cb9ad4c, 0xdbfa, 0x4c32, {0xb1, 0x78, 0xc2, 0xf5, 0x68, 0xa7, 0x03, 0xb2}
};
static const IID IID_IAudioRenderClient = {
//MIDL_INTERFACE("F294ACFC-3146-4483-A7BF-ADDCA7C260E2")
0xf294acfc, 0x3146, 0x4483, {0xa7, 0xbf, 0xad, 0xdc, 0xa7, 0xc2, 0x60, 0xe2}
};
static const IID IID_IAudioSessionControl = {
//MIDL_INTERFACE("F4B1A599-7266-4319-A8CA-E70ACB11E8CD")
0xf4b1a599, 0x7266, 0x4319, {0xa8, 0xca, 0xe7, 0x0a, 0xcb, 0x11, 0xe8, 0xcd}
};
static const IID IID_IAudioSessionEvents = {
//MIDL_INTERFACE("24918ACC-64B3-37C1-8CA9-74A66E9957A8")
0x24918acc, 0x64b3, 0x37c1, {0x8c, 0xa9, 0x74, 0xa6, 0x6e, 0x99, 0x57, 0xa8}
};
static const IID IID_IMMEndpoint = {
//MIDL_INTERFACE("1BE09788-6894-4089-8586-9A2A6C265AC5")
0x1be09788, 0x6894, 0x4089, {0x85, 0x86, 0x9a, 0x2a, 0x6c, 0x26, 0x5a, 0xc5}
};
static const IID IID_IAudioClockAdjustment = {
//MIDL_INTERFACE("f6e4c0a0-46d9-4fb8-be21-57a3ef2b626c")
0xf6e4c0a0, 0x46d9, 0x4fb8, {0xbe, 0x21, 0x57, 0xa3, 0xef, 0x2b, 0x62, 0x6c}
};
static const IID IID_IAudioCaptureClient = {
//MIDL_INTERFACE("C8ADBD64-E71E-48a0-A4DE-185C395CD317")
0xc8adbd64, 0xe71e, 0x48a0, {0xa4, 0xde, 0x18, 0x5c, 0x39, 0x5c, 0xd3, 0x17}
};
#else
#define IS_EQUAL_GUID(a, b) IsEqualGUID((a), (b))
#define IS_EQUAL_IID(a, b) IsEqualIID((a), (b))
#define IID_IAUDIOCLIENT (&IID_IAudioClient)
#define IID_IMMENDPOINT (&IID_IMMEndpoint)
#define PKEY_DEVICE_FRIENDLYNAME (&PKEY_Device_FriendlyName)
#define PKEY_AUDIOENGINE_DEVICEFORMAT (&PKEY_AudioEngine_DeviceFormat)
#define CLSID_MMDEVICEENUMERATOR (&CLSID_MMDeviceEnumerator)
#define IID_IAUDIOCLOCKADJUSTMENT (&IID_IAudioClockAdjustment)
#define IID_IAUDIOSESSIONCONTROL (&IID_IAudioSessionControl)
#define IID_IAUDIORENDERCLIENT (&IID_IAudioRenderClient)
#define IID_IMMDEVICEENUMERATOR (&IID_IMMDeviceEnumerator)
#define IID_IAUDIOCAPTURECLIENT (&IID_IAudioCaptureClient)
#endif
// Attempting to use the Windows-supplied versions of these constants resulted
// in `undefined reference` linker errors.
const static GUID SOUNDIO_KSDATAFORMAT_SUBTYPE_IEEE_FLOAT = {
@ -204,8 +287,8 @@ static void from_wave_format_layout(WAVEFORMATEXTENSIBLE *wave_format, struct So
static enum SoundIoFormat from_wave_format_format(WAVEFORMATEXTENSIBLE *wave_format) {
assert(wave_format->Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE);
bool is_pcm = IsEqualGUID(&wave_format->SubFormat, &SOUNDIO_KSDATAFORMAT_SUBTYPE_PCM);
bool is_float = IsEqualGUID(&wave_format->SubFormat, &SOUNDIO_KSDATAFORMAT_SUBTYPE_IEEE_FLOAT);
bool is_pcm = IS_EQUAL_GUID(&wave_format->SubFormat, &SOUNDIO_KSDATAFORMAT_SUBTYPE_PCM);
bool is_float = IS_EQUAL_GUID(&wave_format->SubFormat, &SOUNDIO_KSDATAFORMAT_SUBTYPE_IEEE_FLOAT);
if (wave_format->Samples.wValidBitsPerSample == wave_format->Format.wBitsPerSample) {
if (wave_format->Format.wBitsPerSample == 8) {
@ -352,7 +435,7 @@ static double from_reference_time(REFERENCE_TIME rt) {
}
static REFERENCE_TIME to_reference_time(double seconds) {
return seconds * 10000000.0 + 0.5;
return (REFERENCE_TIME)(seconds * 10000000.0 + 0.5);
}
static void destruct_device(struct SoundIoDevicePrivate *dev) {
@ -707,7 +790,7 @@ static int refresh_devices(struct SoundIoPrivate *si) {
IUnknown_Release(rd.audio_client);
rd.audio_client = NULL;
}
if (FAILED(hr = IMMDevice_Activate(rd.mm_device, &IID_IAudioClient,
if (FAILED(hr = IMMDevice_Activate(rd.mm_device, IID_IAUDIOCLIENT,
CLSCTX_ALL, NULL, (void**)&rd.audio_client)))
{
deinit_refresh_devices(&rd);
@ -733,7 +816,7 @@ static int refresh_devices(struct SoundIoPrivate *si) {
IMMEndpoint_Release(rd.endpoint);
rd.endpoint = NULL;
}
if (FAILED(hr = IMMDevice_QueryInterface(rd.mm_device, &IID_IMMEndpoint, (void**)&rd.endpoint))) {
if (FAILED(hr = IMMDevice_QueryInterface(rd.mm_device, IID_IMMENDPOINT, (void**)&rd.endpoint))) {
deinit_refresh_devices(&rd);
return SoundIoErrorOpeningDevice;
}
@ -763,7 +846,7 @@ static int refresh_devices(struct SoundIoPrivate *si) {
PropVariantInit(&rd.prop_variant_value);
rd.prop_variant_value_inited = true;
if (FAILED(hr = IPropertyStore_GetValue(rd.prop_store,
&PKEY_Device_FriendlyName, &rd.prop_variant_value)))
PKEY_DEVICE_FRIENDLYNAME, &rd.prop_variant_value)))
{
deinit_refresh_devices(&rd);
return SoundIoErrorOpeningDevice;
@ -793,7 +876,7 @@ static int refresh_devices(struct SoundIoPrivate *si) {
}
PropVariantInit(&rd.prop_variant_value);
rd.prop_variant_value_inited = true;
if (FAILED(hr = IPropertyStore_GetValue(rd.prop_store, &PKEY_AudioEngine_DeviceFormat,
if (FAILED(hr = IPropertyStore_GetValue(rd.prop_store, PKEY_AUDIOENGINE_DEVICEFORMAT,
&rd.prop_variant_value)))
{
deinit_refresh_devices(&rd);
@ -839,9 +922,9 @@ static int refresh_devices(struct SoundIoPrivate *si) {
// Let's pick some reasonable min and max values.
rd.device_shared->sample_rate_count = 1;
rd.device_shared->sample_rates = &dev_shared->prealloc_sample_rate_range;
rd.device_shared->sample_rates[0].min = min(SOUNDIO_MIN_SAMPLE_RATE,
rd.device_shared->sample_rates[0].min = soundio_int_min(SOUNDIO_MIN_SAMPLE_RATE,
rd.device_shared->sample_rate_current);
rd.device_shared->sample_rates[0].max = max(SOUNDIO_MAX_SAMPLE_RATE,
rd.device_shared->sample_rates[0].max = soundio_int_max(SOUNDIO_MAX_SAMPLE_RATE,
rd.device_shared->sample_rate_current);
} else {
// Shared mode input stream: mix format is all we can do.
@ -935,8 +1018,8 @@ static void device_thread_run(void *arg) {
struct SoundIoWasapi *siw = &si->backend_data.wasapi;
int err;
HRESULT hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL,
CLSCTX_ALL, &IID_IMMDeviceEnumerator, (void**)&siw->device_enumerator);
HRESULT hr = CoCreateInstance(CLSID_MMDEVICEENUMERATOR, NULL,
CLSCTX_ALL, IID_IMMDEVICEENUMERATOR, (void**)&siw->device_enumerator);
if (FAILED(hr)) {
shutdown_backend(si, SoundIoErrorSystemResources);
return;
@ -1048,7 +1131,7 @@ static void outstream_destroy_wasapi(struct SoundIoPrivate *si, struct SoundIoOu
struct SoundIoOutStreamWasapi *osw = &os->backend_data.wasapi;
if (osw->thread) {
atomic_flag_clear(&osw->thread_exit_flag);
SOUNDIO_ATOMIC_FLAG_CLEAR(osw->thread_exit_flag);
if (osw->h_event)
SetEvent(osw->h_event);
@ -1088,7 +1171,7 @@ static int outstream_do_open(struct SoundIoPrivate *si, struct SoundIoOutStreamP
struct SoundIoDeviceWasapi *dw = &dev->backend_data.wasapi;
HRESULT hr;
if (FAILED(hr = IMMDevice_Activate(dw->mm_device, &IID_IAudioClient,
if (FAILED(hr = IMMDevice_Activate(dw->mm_device, IID_IAUDIOCLIENT,
CLSCTX_ALL, NULL, (void**)&osw->audio_client)))
{
return SoundIoErrorOpeningDevice;
@ -1135,7 +1218,7 @@ static int outstream_do_open(struct SoundIoPrivate *si, struct SoundIoOutStreamP
}
IUnknown_Release(osw->audio_client);
osw->audio_client = NULL;
if (FAILED(hr = IMMDevice_Activate(dw->mm_device, &IID_IAudioClient,
if (FAILED(hr = IMMDevice_Activate(dw->mm_device, IID_IAUDIOCLIENT,
CLSCTX_ALL, NULL, (void**)&osw->audio_client)))
{
return SoundIoErrorOpeningDevice;
@ -1195,7 +1278,7 @@ static int outstream_do_open(struct SoundIoPrivate *si, struct SoundIoOutStreamP
return SoundIoErrorOpeningDevice;
}
} else if (osw->need_resample) {
if (FAILED(hr = IAudioClient_GetService(osw->audio_client, &IID_IAudioClockAdjustment,
if (FAILED(hr = IAudioClient_GetService(osw->audio_client, IID_IAUDIOCLOCKADJUSTMENT,
(void**)&osw->audio_clock_adjustment)))
{
return SoundIoErrorOpeningDevice;
@ -1208,7 +1291,7 @@ static int outstream_do_open(struct SoundIoPrivate *si, struct SoundIoOutStreamP
}
if (outstream->name) {
if (FAILED(hr = IAudioClient_GetService(osw->audio_client, &IID_IAudioSessionControl,
if (FAILED(hr = IAudioClient_GetService(osw->audio_client, IID_IAUDIOSESSIONCONTROL,
(void **)&osw->audio_session_control)))
{
return SoundIoErrorOpeningDevice;
@ -1225,7 +1308,7 @@ static int outstream_do_open(struct SoundIoPrivate *si, struct SoundIoOutStreamP
}
}
if (FAILED(hr = IAudioClient_GetService(osw->audio_client, &IID_IAudioRenderClient,
if (FAILED(hr = IAudioClient_GetService(osw->audio_client, IID_IAUDIORENDERCLIENT,
(void **)&osw->audio_render_client)))
{
return SoundIoErrorOpeningDevice;
@ -1250,7 +1333,7 @@ static void outstream_shared_run(struct SoundIoOutStreamPrivate *os) {
outstream->error_callback(outstream, SoundIoErrorStreaming);
return;
}
int frame_count_min = max(0, (int)osw->min_padding_frames - (int)frames_used);
int frame_count_min = soundio_int_max(0, (int)osw->min_padding_frames - (int)frames_used);
outstream->write_callback(outstream, frame_count_min, osw->writable_frame_count);
if (FAILED(hr = IAudioClient_Start(osw->audio_client))) {
@ -1268,13 +1351,13 @@ static void outstream_shared_run(struct SoundIoOutStreamPrivate *os) {
double wait_time = time_until_underrun / 2.0;
soundio_os_mutex_lock(osw->mutex);
soundio_os_cond_timed_wait(osw->cond, osw->mutex, wait_time);
if (!atomic_flag_test_and_set(&osw->thread_exit_flag)) {
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(osw->thread_exit_flag)) {
soundio_os_mutex_unlock(osw->mutex);
return;
}
soundio_os_mutex_unlock(osw->mutex);
bool reset_buffer = false;
if (!atomic_flag_test_and_set(&osw->clear_buffer_flag)) {
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(osw->clear_buffer_flag)) {
if (!osw->is_paused) {
if (FAILED(hr = IAudioClient_Stop(osw->audio_client))) {
outstream->error_callback(outstream, SoundIoErrorStreaming);
@ -1286,10 +1369,10 @@ static void outstream_shared_run(struct SoundIoOutStreamPrivate *os) {
outstream->error_callback(outstream, SoundIoErrorStreaming);
return;
}
atomic_flag_clear(&osw->pause_resume_flag);
SOUNDIO_ATOMIC_FLAG_CLEAR(osw->pause_resume_flag);
reset_buffer = true;
}
if (!atomic_flag_test_and_set(&osw->pause_resume_flag)) {
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(osw->pause_resume_flag)) {
bool pause = SOUNDIO_ATOMIC_LOAD(osw->desired_pause_state);
if (pause && !osw->is_paused) {
if (FAILED(hr = IAudioClient_Stop(osw->audio_client))) {
@ -1314,7 +1397,7 @@ static void outstream_shared_run(struct SoundIoOutStreamPrivate *os) {
if (osw->writable_frame_count > 0) {
if (frames_used == 0 && !reset_buffer)
outstream->underflow_callback(outstream);
int frame_count_min = max(0, (int)osw->min_padding_frames - (int)frames_used);
int frame_count_min = soundio_int_max(0, (int)osw->min_padding_frames - (int)frames_used);
outstream->write_callback(outstream, frame_count_min, osw->writable_frame_count);
}
}
@ -1335,9 +1418,9 @@ static void outstream_raw_run(struct SoundIoOutStreamPrivate *os) {
for (;;) {
WaitForSingleObject(osw->h_event, INFINITE);
if (!atomic_flag_test_and_set(&osw->thread_exit_flag))
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(osw->thread_exit_flag))
return;
if (!atomic_flag_test_and_set(&osw->pause_resume_flag)) {
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(osw->pause_resume_flag)) {
bool pause = SOUNDIO_ATOMIC_LOAD(osw->desired_pause_state);
if (pause && !osw->is_paused) {
if (FAILED(hr = IAudioClient_Stop(osw->audio_client))) {
@ -1382,7 +1465,7 @@ static void outstream_thread_run(void *arg) {
osw->open_complete = true;
soundio_os_cond_signal(osw->cond, osw->mutex);
for (;;) {
if (!atomic_flag_test_and_set(&osw->thread_exit_flag)) {
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(osw->thread_exit_flag)) {
soundio_os_mutex_unlock(osw->mutex);
return;
}
@ -1407,8 +1490,8 @@ static int outstream_open_wasapi(struct SoundIoPrivate *si, struct SoundIoOutStr
struct SoundIoDevice *device = outstream->device;
struct SoundIo *soundio = &si->pub;
atomic_flag_test_and_set(&osw->pause_resume_flag);
atomic_flag_test_and_set(&osw->clear_buffer_flag);
SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(osw->pause_resume_flag);
SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(osw->clear_buffer_flag);
SOUNDIO_ATOMIC_STORE(osw->desired_pause_state, false);
// All the COM functions are supposed to be called from the same thread. libsoundio API does not
@ -1443,7 +1526,7 @@ static int outstream_open_wasapi(struct SoundIoPrivate *si, struct SoundIoOutStr
}
}
atomic_flag_test_and_set(&osw->thread_exit_flag);
SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(osw->thread_exit_flag);
int err;
if ((err = soundio_os_thread_create(outstream_thread_run, os,
soundio->emit_rtprio_warning, &osw->thread)))
@ -1469,7 +1552,7 @@ static int outstream_pause_wasapi(struct SoundIoPrivate *si, struct SoundIoOutSt
struct SoundIoOutStreamWasapi *osw = &os->backend_data.wasapi;
SOUNDIO_ATOMIC_STORE(osw->desired_pause_state, pause);
atomic_flag_clear(&osw->pause_resume_flag);
SOUNDIO_ATOMIC_FLAG_CLEAR(osw->pause_resume_flag);
if (osw->h_event) {
SetEvent(osw->h_event);
} else {
@ -1534,7 +1617,7 @@ static int outstream_clear_buffer_wasapi(struct SoundIoPrivate *si, struct Sound
if (osw->h_event) {
return SoundIoErrorIncompatibleDevice;
} else {
atomic_flag_clear(&osw->clear_buffer_flag);
SOUNDIO_ATOMIC_FLAG_CLEAR(osw->clear_buffer_flag);
soundio_os_mutex_lock(osw->mutex);
soundio_os_cond_signal(osw->cond, osw->mutex);
soundio_os_mutex_unlock(osw->mutex);
@ -1573,7 +1656,7 @@ static void instream_destroy_wasapi(struct SoundIoPrivate *si, struct SoundIoInS
struct SoundIoInStreamWasapi *isw = &is->backend_data.wasapi;
if (isw->thread) {
atomic_flag_clear(&isw->thread_exit_flag);
SOUNDIO_ATOMIC_FLAG_CLEAR(isw->thread_exit_flag);
if (isw->h_event)
SetEvent(isw->h_event);
@ -1609,7 +1692,7 @@ static int instream_do_open(struct SoundIoPrivate *si, struct SoundIoInStreamPri
struct SoundIoDeviceWasapi *dw = &dev->backend_data.wasapi;
HRESULT hr;
if (FAILED(hr = IMMDevice_Activate(dw->mm_device, &IID_IAudioClient,
if (FAILED(hr = IMMDevice_Activate(dw->mm_device, IID_IAUDIOCLIENT,
CLSCTX_ALL, NULL, (void**)&isw->audio_client)))
{
return SoundIoErrorOpeningDevice;
@ -1657,7 +1740,7 @@ static int instream_do_open(struct SoundIoPrivate *si, struct SoundIoInStreamPri
}
IUnknown_Release(isw->audio_client);
isw->audio_client = NULL;
if (FAILED(hr = IMMDevice_Activate(dw->mm_device, &IID_IAudioClient,
if (FAILED(hr = IMMDevice_Activate(dw->mm_device, IID_IAUDIOCLIENT,
CLSCTX_ALL, NULL, (void**)&isw->audio_client)))
{
return SoundIoErrorOpeningDevice;
@ -1711,7 +1794,7 @@ static int instream_do_open(struct SoundIoPrivate *si, struct SoundIoInStreamPri
}
if (instream->name) {
if (FAILED(hr = IAudioClient_GetService(isw->audio_client, &IID_IAudioSessionControl,
if (FAILED(hr = IAudioClient_GetService(isw->audio_client, IID_IAUDIOSESSIONCONTROL,
(void **)&isw->audio_session_control)))
{
return SoundIoErrorOpeningDevice;
@ -1728,7 +1811,7 @@ static int instream_do_open(struct SoundIoPrivate *si, struct SoundIoInStreamPri
}
}
if (FAILED(hr = IAudioClient_GetService(isw->audio_client, &IID_IAudioCaptureClient,
if (FAILED(hr = IAudioClient_GetService(isw->audio_client, IID_IAUDIOCAPTURECLIENT,
(void **)&isw->audio_capture_client)))
{
return SoundIoErrorOpeningDevice;
@ -1750,7 +1833,7 @@ static void instream_raw_run(struct SoundIoInStreamPrivate *is) {
for (;;) {
WaitForSingleObject(isw->h_event, INFINITE);
if (!atomic_flag_test_and_set(&isw->thread_exit_flag))
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(isw->thread_exit_flag))
return;
instream->read_callback(instream, isw->buffer_frame_count, isw->buffer_frame_count);
@ -1771,7 +1854,7 @@ static void instream_shared_run(struct SoundIoInStreamPrivate *is) {
for (;;) {
soundio_os_mutex_lock(isw->mutex);
soundio_os_cond_timed_wait(isw->cond, isw->mutex, instream->software_latency / 2.0);
if (!atomic_flag_test_and_set(&isw->thread_exit_flag)) {
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(isw->thread_exit_flag)) {
soundio_os_mutex_unlock(isw->mutex);
return;
}
@ -1813,7 +1896,7 @@ static void instream_thread_run(void *arg) {
isw->open_complete = true;
soundio_os_cond_signal(isw->cond, isw->mutex);
for (;;) {
if (!atomic_flag_test_and_set(&isw->thread_exit_flag)) {
if (!SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(isw->thread_exit_flag)) {
soundio_os_mutex_unlock(isw->mutex);
return;
}
@ -1870,7 +1953,7 @@ static int instream_open_wasapi(struct SoundIoPrivate *si, struct SoundIoInStrea
}
}
atomic_flag_test_and_set(&isw->thread_exit_flag);
SOUNDIO_ATOMIC_FLAG_TEST_AND_SET(isw->thread_exit_flag);
int err;
if ((err = soundio_os_thread_create(instream_thread_run, is,
soundio->emit_rtprio_warning, &isw->thread)))
@ -1938,7 +2021,7 @@ static int instream_begin_read_wasapi(struct SoundIoPrivate *si, struct SoundIoI
isw->read_buf = NULL;
}
isw->read_frame_count = min(*frame_count, isw->read_buf_frames_left);
isw->read_frame_count = soundio_int_min(*frame_count, isw->read_buf_frames_left);
*frame_count = isw->read_frame_count;
if (isw->read_buf) {
@ -2017,7 +2100,7 @@ static inline struct SoundIoPrivate *soundio_MMNotificationClient_si(IMMNotifica
static STDMETHODIMP soundio_MMNotificationClient_QueryInterface(IMMNotificationClient *client,
REFIID riid, void **ppv)
{
if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IMMNotificationClient)) {
if (IS_EQUAL_IID(riid, &IID_IUnknown) || IS_EQUAL_IID(riid, &IID_IMMNotificationClient)) {
*ppv = client;
IUnknown_AddRef(client);
return S_OK;

13
src/wasapi.h
View file

@ -13,14 +13,13 @@
#include "list.h"
#include "atomics.h"
#define INITGUID
#define CINTERFACE
#define COBJMACROS
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#include <mmdeviceapi.h>
#include <functiondiscoverykeys_devpkey.h>
#include <mmreg.h>
#include <audioclient.h>
#include <audiosessiontypes.h>
#include <audiopolicy.h>
@ -63,15 +62,15 @@ struct SoundIoOutStreamWasapi {
struct SoundIoOsMutex *mutex;
struct SoundIoOsCond *cond;
struct SoundIoOsCond *start_cond;
atomic_flag thread_exit_flag;
struct SoundIoAtomicFlag thread_exit_flag;
bool is_raw;
int writable_frame_count;
UINT32 buffer_frame_count;
int write_frame_count;
HANDLE h_event;
struct SoundIoAtomicBool desired_pause_state;
atomic_flag pause_resume_flag;
atomic_flag clear_buffer_flag;
struct SoundIoAtomicFlag pause_resume_flag;
struct SoundIoAtomicFlag clear_buffer_flag;
bool is_paused;
bool open_complete;
int open_err;
@ -89,7 +88,7 @@ struct SoundIoInStreamWasapi {
struct SoundIoOsMutex *mutex;
struct SoundIoOsCond *cond;
struct SoundIoOsCond *start_cond;
atomic_flag thread_exit_flag;
struct SoundIoAtomicFlag thread_exit_flag;
bool is_raw;
int readable_frame_count;
UINT32 buffer_frame_count;