From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:22:09 +0200 Subject: Adding upstream version 110.0.1. Signed-off-by: Daniel Baumann --- third_party/rust/cubeb-sys/libcubeb/src/cubeb.c | 711 ++++++++++++++++++++++++ 1 file changed, 711 insertions(+) create mode 100644 third_party/rust/cubeb-sys/libcubeb/src/cubeb.c (limited to 'third_party/rust/cubeb-sys/libcubeb/src/cubeb.c') diff --git a/third_party/rust/cubeb-sys/libcubeb/src/cubeb.c b/third_party/rust/cubeb-sys/libcubeb/src/cubeb.c new file mode 100644 index 0000000000..ea2104698b --- /dev/null +++ b/third_party/rust/cubeb-sys/libcubeb/src/cubeb.c @@ -0,0 +1,711 @@ +/* + * Copyright © 2013 Mozilla Foundation + * + * This program is made available under an ISC-style license. See the + * accompanying file LICENSE for details. + */ +#undef NDEBUG +#include "cubeb/cubeb.h" +#include "cubeb-internal.h" +#include +#include +#include +#include + +#define NELEMS(x) ((int)(sizeof(x) / sizeof(x[0]))) + +struct cubeb { + struct cubeb_ops * ops; +}; + +struct cubeb_stream { + /* + * Note: All implementations of cubeb_stream must keep the following + * layout. + */ + struct cubeb * context; + void * user_ptr; +}; + +#if defined(USE_PULSE) +int +pulse_init(cubeb ** context, char const * context_name); +#endif +#if defined(USE_PULSE_RUST) +int +pulse_rust_init(cubeb ** contet, char const * context_name); +#endif +#if defined(USE_JACK) +int +jack_init(cubeb ** context, char const * context_name); +#endif +#if defined(USE_ALSA) +int +alsa_init(cubeb ** context, char const * context_name); +#endif +#if defined(USE_AUDIOUNIT) +int +audiounit_init(cubeb ** context, char const * context_name); +#endif +#if defined(USE_AUDIOUNIT_RUST) +int +audiounit_rust_init(cubeb ** contet, char const * context_name); +#endif +#if defined(USE_WINMM) +int +winmm_init(cubeb ** context, char const * context_name); +#endif +#if defined(USE_WASAPI) +int +wasapi_init(cubeb ** context, char const * context_name); +#endif +#if defined(USE_SNDIO) +int +sndio_init(cubeb ** context, char const * context_name); +#endif +#if defined(USE_SUN) +int +sun_init(cubeb ** context, char const * context_name); +#endif +#if defined(USE_OPENSL) +int +opensl_init(cubeb ** context, char const * context_name); +#endif +#if defined(USE_OSS) +int +oss_init(cubeb ** context, char const * context_name); +#endif +#if defined(USE_AAUDIO) +int +aaudio_init(cubeb ** context, char const * context_name); +#endif +#if defined(USE_AUDIOTRACK) +int +audiotrack_init(cubeb ** context, char const * context_name); +#endif +#if defined(USE_KAI) +int +kai_init(cubeb ** context, char const * context_name); +#endif + +static int +validate_stream_params(cubeb_stream_params * input_stream_params, + cubeb_stream_params * output_stream_params) +{ + XASSERT(input_stream_params || output_stream_params); + if (output_stream_params) { + if (output_stream_params->rate < 1000 || + output_stream_params->rate > 192000 || + output_stream_params->channels < 1 || + output_stream_params->channels > UINT8_MAX) { + return CUBEB_ERROR_INVALID_FORMAT; + } + } + if (input_stream_params) { + if (input_stream_params->rate < 1000 || + input_stream_params->rate > 192000 || + input_stream_params->channels < 1 || + input_stream_params->channels > UINT8_MAX) { + return CUBEB_ERROR_INVALID_FORMAT; + } + } + // Rate and sample format must be the same for input and output, if using a + // duplex stream + if (input_stream_params && output_stream_params) { + if (input_stream_params->rate != output_stream_params->rate || + input_stream_params->format != output_stream_params->format) { + return CUBEB_ERROR_INVALID_FORMAT; + } + } + + cubeb_stream_params * params = + input_stream_params ? input_stream_params : output_stream_params; + + switch (params->format) { + case CUBEB_SAMPLE_S16LE: + case CUBEB_SAMPLE_S16BE: + case CUBEB_SAMPLE_FLOAT32LE: + case CUBEB_SAMPLE_FLOAT32BE: + return CUBEB_OK; + } + + return CUBEB_ERROR_INVALID_FORMAT; +} + +static int +validate_latency(int latency) +{ + if (latency < 1 || latency > 96000) { + return CUBEB_ERROR_INVALID_PARAMETER; + } + return CUBEB_OK; +} + +int +cubeb_init(cubeb ** context, char const * context_name, + char const * backend_name) +{ + int (*init_oneshot)(cubeb **, char const *) = NULL; + + if (backend_name != NULL) { + if (!strcmp(backend_name, "pulse")) { +#if defined(USE_PULSE) + init_oneshot = pulse_init; +#endif + } else if (!strcmp(backend_name, "pulse-rust")) { +#if defined(USE_PULSE_RUST) + init_oneshot = pulse_rust_init; +#endif + } else if (!strcmp(backend_name, "jack")) { +#if defined(USE_JACK) + init_oneshot = jack_init; +#endif + } else if (!strcmp(backend_name, "alsa")) { +#if defined(USE_ALSA) + init_oneshot = alsa_init; +#endif + } else if (!strcmp(backend_name, "audiounit")) { +#if defined(USE_AUDIOUNIT) + init_oneshot = audiounit_init; +#endif + } else if (!strcmp(backend_name, "audiounit-rust")) { +#if defined(USE_AUDIOUNIT_RUST) + init_oneshot = audiounit_rust_init; +#endif + } else if (!strcmp(backend_name, "wasapi")) { +#if defined(USE_WASAPI) + init_oneshot = wasapi_init; +#endif + } else if (!strcmp(backend_name, "winmm")) { +#if defined(USE_WINMM) + init_oneshot = winmm_init; +#endif + } else if (!strcmp(backend_name, "sndio")) { +#if defined(USE_SNDIO) + init_oneshot = sndio_init; +#endif + } else if (!strcmp(backend_name, "sun")) { +#if defined(USE_SUN) + init_oneshot = sun_init; +#endif + } else if (!strcmp(backend_name, "opensl")) { +#if defined(USE_OPENSL) + init_oneshot = opensl_init; +#endif + } else if (!strcmp(backend_name, "oss")) { +#if defined(USE_OSS) + init_oneshot = oss_init; +#endif + } else if (!strcmp(backend_name, "aaudio")) { +#if defined(USE_AAUDIO) + init_oneshot = aaudio_init; +#endif + } else if (!strcmp(backend_name, "audiotrack")) { +#if defined(USE_AUDIOTRACK) + init_oneshot = audiotrack_init; +#endif + } else if (!strcmp(backend_name, "kai")) { +#if defined(USE_KAI) + init_oneshot = kai_init; +#endif + } else { + /* Already set */ + } + } + + int (*default_init[])(cubeb **, char const *) = { + /* + * init_oneshot must be at the top to allow user + * to override all other choices + */ + init_oneshot, +#if defined(USE_PULSE_RUST) + pulse_rust_init, +#endif +#if defined(USE_PULSE) + pulse_init, +#endif +#if defined(USE_JACK) + jack_init, +#endif +#if defined(USE_SNDIO) + sndio_init, +#endif +#if defined(USE_ALSA) + alsa_init, +#endif +#if defined(USE_OSS) + oss_init, +#endif +#if defined(USE_AUDIOUNIT_RUST) + audiounit_rust_init, +#endif +#if defined(USE_AUDIOUNIT) + audiounit_init, +#endif +#if defined(USE_WASAPI) + wasapi_init, +#endif +#if defined(USE_WINMM) + winmm_init, +#endif +#if defined(USE_SUN) + sun_init, +#endif +#if defined(USE_OPENSL) + opensl_init, +#endif + // TODO: should probably be preferred over OpenSLES when available. + // Initialization will fail on old android devices. +#if defined(USE_AAUDIO) + aaudio_init, +#endif +#if defined(USE_AUDIOTRACK) + audiotrack_init, +#endif +#if defined(USE_KAI) + kai_init, +#endif + }; + int i; + + if (!context) { + return CUBEB_ERROR_INVALID_PARAMETER; + } + +#define OK(fn) assert((*context)->ops->fn) + for (i = 0; i < NELEMS(default_init); ++i) { + if (default_init[i] && default_init[i](context, context_name) == CUBEB_OK) { + /* Assert that the minimal API is implemented. */ + OK(get_backend_id); + OK(destroy); + OK(stream_init); + OK(stream_destroy); + OK(stream_start); + OK(stream_stop); + OK(stream_get_position); + return CUBEB_OK; + } + } + return CUBEB_ERROR; +} + +char const * +cubeb_get_backend_id(cubeb * context) +{ + if (!context) { + return NULL; + } + + return context->ops->get_backend_id(context); +} + +int +cubeb_get_max_channel_count(cubeb * context, uint32_t * max_channels) +{ + if (!context || !max_channels) { + return CUBEB_ERROR_INVALID_PARAMETER; + } + + if (!context->ops->get_max_channel_count) { + return CUBEB_ERROR_NOT_SUPPORTED; + } + + return context->ops->get_max_channel_count(context, max_channels); +} + +int +cubeb_get_min_latency(cubeb * context, cubeb_stream_params * params, + uint32_t * latency_ms) +{ + if (!context || !params || !latency_ms) { + return CUBEB_ERROR_INVALID_PARAMETER; + } + + if (!context->ops->get_min_latency) { + return CUBEB_ERROR_NOT_SUPPORTED; + } + + return context->ops->get_min_latency(context, *params, latency_ms); +} + +int +cubeb_get_preferred_sample_rate(cubeb * context, uint32_t * rate) +{ + if (!context || !rate) { + return CUBEB_ERROR_INVALID_PARAMETER; + } + + if (!context->ops->get_preferred_sample_rate) { + return CUBEB_ERROR_NOT_SUPPORTED; + } + + return context->ops->get_preferred_sample_rate(context, rate); +} + +void +cubeb_destroy(cubeb * context) +{ + if (!context) { + return; + } + + context->ops->destroy(context); +} + +int +cubeb_stream_init(cubeb * context, cubeb_stream ** stream, + char const * stream_name, cubeb_devid input_device, + cubeb_stream_params * input_stream_params, + cubeb_devid output_device, + cubeb_stream_params * output_stream_params, + unsigned int latency, cubeb_data_callback data_callback, + cubeb_state_callback state_callback, void * user_ptr) +{ + int r; + + if (!context || !stream || !data_callback || !state_callback) { + return CUBEB_ERROR_INVALID_PARAMETER; + } + + if ((r = validate_stream_params(input_stream_params, output_stream_params)) != + CUBEB_OK || + (r = validate_latency(latency)) != CUBEB_OK) { + return r; + } + + r = context->ops->stream_init(context, stream, stream_name, input_device, + input_stream_params, output_device, + output_stream_params, latency, data_callback, + state_callback, user_ptr); + + if (r == CUBEB_ERROR_INVALID_FORMAT) { + LOG("Invalid format, %p %p %d %d", output_stream_params, + input_stream_params, + output_stream_params && output_stream_params->format, + input_stream_params && input_stream_params->format); + } + + return r; +} + +void +cubeb_stream_destroy(cubeb_stream * stream) +{ + if (!stream) { + return; + } + + stream->context->ops->stream_destroy(stream); +} + +int +cubeb_stream_start(cubeb_stream * stream) +{ + if (!stream) { + return CUBEB_ERROR_INVALID_PARAMETER; + } + + return stream->context->ops->stream_start(stream); +} + +int +cubeb_stream_stop(cubeb_stream * stream) +{ + if (!stream) { + return CUBEB_ERROR_INVALID_PARAMETER; + } + + return stream->context->ops->stream_stop(stream); +} + +int +cubeb_stream_get_position(cubeb_stream * stream, uint64_t * position) +{ + if (!stream || !position) { + return CUBEB_ERROR_INVALID_PARAMETER; + } + + return stream->context->ops->stream_get_position(stream, position); +} + +int +cubeb_stream_get_latency(cubeb_stream * stream, uint32_t * latency) +{ + if (!stream || !latency) { + return CUBEB_ERROR_INVALID_PARAMETER; + } + + if (!stream->context->ops->stream_get_latency) { + return CUBEB_ERROR_NOT_SUPPORTED; + } + + return stream->context->ops->stream_get_latency(stream, latency); +} + +int +cubeb_stream_get_input_latency(cubeb_stream * stream, uint32_t * latency) +{ + if (!stream || !latency) { + return CUBEB_ERROR_INVALID_PARAMETER; + } + + if (!stream->context->ops->stream_get_input_latency) { + return CUBEB_ERROR_NOT_SUPPORTED; + } + + return stream->context->ops->stream_get_input_latency(stream, latency); +} + +int +cubeb_stream_set_volume(cubeb_stream * stream, float volume) +{ + if (!stream || volume > 1.0 || volume < 0.0) { + return CUBEB_ERROR_INVALID_PARAMETER; + } + + if (!stream->context->ops->stream_set_volume) { + return CUBEB_ERROR_NOT_SUPPORTED; + } + + return stream->context->ops->stream_set_volume(stream, volume); +} + +int +cubeb_stream_set_name(cubeb_stream * stream, char const * stream_name) +{ + if (!stream || !stream_name) { + return CUBEB_ERROR_INVALID_PARAMETER; + } + + if (!stream->context->ops->stream_set_name) { + return CUBEB_ERROR_NOT_SUPPORTED; + } + + return stream->context->ops->stream_set_name(stream, stream_name); +} + +int +cubeb_stream_get_current_device(cubeb_stream * stream, + cubeb_device ** const device) +{ + if (!stream || !device) { + return CUBEB_ERROR_INVALID_PARAMETER; + } + + if (!stream->context->ops->stream_get_current_device) { + return CUBEB_ERROR_NOT_SUPPORTED; + } + + return stream->context->ops->stream_get_current_device(stream, device); +} + +int +cubeb_stream_device_destroy(cubeb_stream * stream, cubeb_device * device) +{ + if (!stream || !device) { + return CUBEB_ERROR_INVALID_PARAMETER; + } + + if (!stream->context->ops->stream_device_destroy) { + return CUBEB_ERROR_NOT_SUPPORTED; + } + + return stream->context->ops->stream_device_destroy(stream, device); +} + +int +cubeb_stream_register_device_changed_callback( + cubeb_stream * stream, + cubeb_device_changed_callback device_changed_callback) +{ + if (!stream) { + return CUBEB_ERROR_INVALID_PARAMETER; + } + + if (!stream->context->ops->stream_register_device_changed_callback) { + return CUBEB_ERROR_NOT_SUPPORTED; + } + + return stream->context->ops->stream_register_device_changed_callback( + stream, device_changed_callback); +} + +void * +cubeb_stream_user_ptr(cubeb_stream * stream) +{ + if (!stream) { + return NULL; + } + + return stream->user_ptr; +} + +static void +log_device(cubeb_device_info * device_info) +{ + char devfmts[128] = ""; + const char *devtype, *devstate, *devdeffmt; + + switch (device_info->type) { + case CUBEB_DEVICE_TYPE_INPUT: + devtype = "input"; + break; + case CUBEB_DEVICE_TYPE_OUTPUT: + devtype = "output"; + break; + case CUBEB_DEVICE_TYPE_UNKNOWN: + default: + devtype = "unknown?"; + break; + }; + + switch (device_info->state) { + case CUBEB_DEVICE_STATE_DISABLED: + devstate = "disabled"; + break; + case CUBEB_DEVICE_STATE_UNPLUGGED: + devstate = "unplugged"; + break; + case CUBEB_DEVICE_STATE_ENABLED: + devstate = "enabled"; + break; + default: + devstate = "unknown?"; + break; + }; + + switch (device_info->default_format) { + case CUBEB_DEVICE_FMT_S16LE: + devdeffmt = "S16LE"; + break; + case CUBEB_DEVICE_FMT_S16BE: + devdeffmt = "S16BE"; + break; + case CUBEB_DEVICE_FMT_F32LE: + devdeffmt = "F32LE"; + break; + case CUBEB_DEVICE_FMT_F32BE: + devdeffmt = "F32BE"; + break; + default: + devdeffmt = "unknown?"; + break; + }; + + if (device_info->format & CUBEB_DEVICE_FMT_S16LE) { + strcat(devfmts, " S16LE"); + } + if (device_info->format & CUBEB_DEVICE_FMT_S16BE) { + strcat(devfmts, " S16BE"); + } + if (device_info->format & CUBEB_DEVICE_FMT_F32LE) { + strcat(devfmts, " F32LE"); + } + if (device_info->format & CUBEB_DEVICE_FMT_F32BE) { + strcat(devfmts, " F32BE"); + } + + LOG("DeviceID: \"%s\"%s\n" + "\tName:\t\"%s\"\n" + "\tGroup:\t\"%s\"\n" + "\tVendor:\t\"%s\"\n" + "\tType:\t%s\n" + "\tState:\t%s\n" + "\tMaximum channels:\t%u\n" + "\tFormat:\t%s (0x%x) (default: %s)\n" + "\tRate:\t[%u, %u] (default: %u)\n" + "\tLatency: lo %u frames, hi %u frames", + device_info->device_id, device_info->preferred ? " (PREFERRED)" : "", + device_info->friendly_name, device_info->group_id, + device_info->vendor_name, devtype, devstate, device_info->max_channels, + (devfmts[0] == '\0') ? devfmts : devfmts + 1, + (unsigned int)device_info->format, devdeffmt, device_info->min_rate, + device_info->max_rate, device_info->default_rate, device_info->latency_lo, + device_info->latency_hi); +} + +int +cubeb_enumerate_devices(cubeb * context, cubeb_device_type devtype, + cubeb_device_collection * collection) +{ + int rv; + if ((devtype & (CUBEB_DEVICE_TYPE_INPUT | CUBEB_DEVICE_TYPE_OUTPUT)) == 0) + return CUBEB_ERROR_INVALID_PARAMETER; + if (context == NULL || collection == NULL) + return CUBEB_ERROR_INVALID_PARAMETER; + if (!context->ops->enumerate_devices) + return CUBEB_ERROR_NOT_SUPPORTED; + + rv = context->ops->enumerate_devices(context, devtype, collection); + + if (cubeb_log_get_callback()) { + for (size_t i = 0; i < collection->count; i++) { + log_device(&collection->device[i]); + } + } + + return rv; +} + +int +cubeb_device_collection_destroy(cubeb * context, + cubeb_device_collection * collection) +{ + int r; + + if (context == NULL || collection == NULL) + return CUBEB_ERROR_INVALID_PARAMETER; + + if (!context->ops->device_collection_destroy) + return CUBEB_ERROR_NOT_SUPPORTED; + + if (!collection->device) + return CUBEB_OK; + + r = context->ops->device_collection_destroy(context, collection); + if (r == CUBEB_OK) { + collection->device = NULL; + collection->count = 0; + } + + return r; +} + +int +cubeb_register_device_collection_changed( + cubeb * context, cubeb_device_type devtype, + cubeb_device_collection_changed_callback callback, void * user_ptr) +{ + if (context == NULL || + (devtype & (CUBEB_DEVICE_TYPE_INPUT | CUBEB_DEVICE_TYPE_OUTPUT)) == 0) + return CUBEB_ERROR_INVALID_PARAMETER; + + if (!context->ops->register_device_collection_changed) { + return CUBEB_ERROR_NOT_SUPPORTED; + } + + return context->ops->register_device_collection_changed(context, devtype, + callback, user_ptr); +} + +int +cubeb_set_log_callback(cubeb_log_level log_level, + cubeb_log_callback log_callback) +{ + if (log_level < CUBEB_LOG_DISABLED || log_level > CUBEB_LOG_VERBOSE) { + return CUBEB_ERROR_INVALID_FORMAT; + } + + if (!log_callback && log_level != CUBEB_LOG_DISABLED) { + return CUBEB_ERROR_INVALID_PARAMETER; + } + + if (cubeb_log_get_callback() && log_callback) { + return CUBEB_ERROR_NOT_SUPPORTED; + } + + cubeb_log_set(log_level, log_callback); + + return CUBEB_OK; +} -- cgit v1.2.3