diff options
Diffstat (limited to 'audio/out/ao_coreaudio.c')
| -rw-r--r-- | audio/out/ao_coreaudio.c | 321 |
1 files changed, 11 insertions, 310 deletions
diff --git a/audio/out/ao_coreaudio.c b/audio/out/ao_coreaudio.c index 6b71aec339..4986e3a817 100644 --- a/audio/out/ao_coreaudio.c +++ b/audio/out/ao_coreaudio.c @@ -32,18 +32,9 @@ * when you are wanting to do good buffering of audio). */ -#include <CoreServices/CoreServices.h> -#include <AudioUnit/AudioUnit.h> -#include <AudioToolbox/AudioToolbox.h> -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <inttypes.h> -#include <sys/types.h> -#include <unistd.h> - #include "config.h" -#include "core/mp_msg.h" + +#include "audio/out/ao_coreaudio_common.c" #include "ao.h" #include "audio/format.h" @@ -51,8 +42,6 @@ #include "core/subopt-helper.h" #include "core/mp_ring.h" -#define ca_msg(a, b ...) mp_msg(MSGT_AO, a, "AO: [coreaudio] " b) - static void audio_pause(struct ao *ao); static void audio_resume(struct ao *ao); static void reset(struct ao *ao); @@ -64,47 +53,6 @@ static void print_buffer(struct mp_ring *buffer) talloc_free(tctx); } -static bool check_ca_st(int level, OSStatus code, const char *message) -{ - if (code == noErr) return true; - - // Extract FourCC letters from the uint32_t and finde out if it's a valid - // code that is made of letters. - char fcc[4] = { - (code >> 24) & 0xFF, - (code >> 16) & 0xFF, - (code >> 8) & 0xFF, - code & 0xFF, - }; - - bool valid_fourcc = true; - for (int i = 0; i < 4; i++) - if (!isprint(fcc[i])) - valid_fourcc = false; - - char *error_string; - if (valid_fourcc) - error_string = - talloc_asprintf(NULL, "'%c%c%c%c'", fcc[0], fcc[1], fcc[2], fcc[3]); - else - error_string = talloc_asprintf(NULL, "%d", code); - - ca_msg(level, "%s (%s)\n", message, error_string); - - talloc_free(error_string); - - return false; -} - -#define CHECK_CA_ERROR_L(label, message) \ - do { \ - if (!check_ca_st(MSGL_ERR, err, message)) { \ - goto label; \ - } \ - } while (0) - -#define CHECK_CA_ERROR(message) CHECK_CA_ERROR_L(coreaudio_error, message) - struct priv { AudioDeviceID i_selected_dev; /* Keeps DeviceID of the selected device. */ @@ -229,151 +177,9 @@ coreaudio_error: return CONTROL_ERROR; } - -static void print_format(int lev, const char *str, - const AudioStreamBasicDescription *f) -{ - uint32_t flags = (uint32_t) f->mFormatFlags; - ca_msg(lev, - "%s %7.1fHz %" PRIu32 "bit [%c%c%c%c][%" PRIu32 "][%" PRIu32 "][%" PRIu32 "][%" PRIu32 "][%" PRIu32 "] %s %s %s%s%s%s\n", - str, f->mSampleRate, f->mBitsPerChannel, - (int)(f->mFormatID & 0xff000000) >> 24, - (int)(f->mFormatID & 0x00ff0000) >> 16, - (int)(f->mFormatID & 0x0000ff00) >> 8, - (int)(f->mFormatID & 0x000000ff) >> 0, - f->mFormatFlags, f->mBytesPerPacket, - f->mFramesPerPacket, f->mBytesPerFrame, - f->mChannelsPerFrame, - (flags & kAudioFormatFlagIsFloat) ? "float" : "int", - (flags & kAudioFormatFlagIsBigEndian) ? "BE" : "LE", - (flags & kAudioFormatFlagIsSignedInteger) ? "S" : "U", - (flags & kAudioFormatFlagIsPacked) ? " packed" : "", - (flags & kAudioFormatFlagIsAlignedHigh) ? " aligned" : "", - (flags & kAudioFormatFlagIsNonInterleaved) ? " ni" : ""); -} - -static OSStatus GetAudioProperty(AudioObjectID id, - AudioObjectPropertySelector selector, - UInt32 outSize, void *outData) -{ - AudioObjectPropertyAddress p_addr; - - p_addr.mSelector = selector; - p_addr.mScope = kAudioObjectPropertyScopeGlobal; - p_addr.mElement = kAudioObjectPropertyElementMaster; - - return AudioObjectGetPropertyData(id, &p_addr, 0, NULL, &outSize, - outData); -} - -static UInt32 GetAudioPropertyArray(AudioObjectID id, - AudioObjectPropertySelector selector, - AudioObjectPropertyScope scope, - void **data) -{ - OSStatus err; - AudioObjectPropertyAddress p_addr; - UInt32 p_size; - - p_addr.mSelector = selector; - p_addr.mScope = scope; - p_addr.mElement = kAudioObjectPropertyElementMaster; - - err = AudioObjectGetPropertyDataSize(id, &p_addr, 0, NULL, &p_size); - CHECK_CA_ERROR("Can't fetch property size"); - - *data = malloc(p_size); - - err = AudioObjectGetPropertyData(id, &p_addr, 0, NULL, &p_size, *data); - CHECK_CA_ERROR_L(coreaudio_error_free, "Can't fetch property data %s"); - - return p_size; - -coreaudio_error_free: - free(*data); -coreaudio_error: - return 0; -} - -static UInt32 GetGlobalAudioPropertyArray(AudioObjectID id, - AudioObjectPropertySelector selector, - void **outData) -{ - return GetAudioPropertyArray(id, selector, kAudioObjectPropertyScopeGlobal, - outData); -} - -static OSStatus GetAudioPropertyString(AudioObjectID id, - AudioObjectPropertySelector selector, - char **outData) -{ - OSStatus err; - AudioObjectPropertyAddress property_address; - UInt32 i_param_size; - CFStringRef string; - CFIndex string_length; - - property_address.mSelector = selector; - property_address.mScope = kAudioObjectPropertyScopeGlobal; - property_address.mElement = kAudioObjectPropertyElementMaster; - - i_param_size = sizeof(CFStringRef); - err = AudioObjectGetPropertyData(id, &property_address, 0, NULL, - &i_param_size, &string); - if (err != noErr) - return err; - - string_length = CFStringGetMaximumSizeForEncoding(CFStringGetLength(string), - kCFStringEncodingASCII); - *outData = malloc(string_length + 1); - CFStringGetCString(string, *outData, string_length + 1, - kCFStringEncodingASCII); - - CFRelease(string); - - return err; -} - -static OSStatus SetAudioProperty(AudioObjectID id, - AudioObjectPropertySelector selector, - UInt32 inDataSize, void *inData) -{ - AudioObjectPropertyAddress p_addr; - - p_addr.mSelector = selector; - p_addr.mScope = kAudioObjectPropertyScopeGlobal; - p_addr.mElement = kAudioObjectPropertyElementMaster; - - return AudioObjectSetPropertyData(id, &p_addr, 0, NULL, - inDataSize, inData); -} - -static Boolean IsAudioPropertySettable(AudioObjectID id, - AudioObjectPropertySelector selector, - Boolean *outData) -{ - AudioObjectPropertyAddress p_addr; - - p_addr.mSelector = selector; - p_addr.mScope = kAudioObjectPropertyScopeGlobal; - p_addr.mElement = kAudioObjectPropertyElementMaster; - - return AudioObjectIsPropertySettable(id, &p_addr, outData); -} - -static int AudioDeviceSupportsDigital(AudioDeviceID i_dev_id); -static int AudioStreamSupportsDigital(AudioStreamID i_stream_id); static int OpenSPDIF(struct ao *ao); static int AudioStreamChangeFormat(AudioStreamID i_stream_id, AudioStreamBasicDescription change_format); -static OSStatus StreamListener(AudioObjectID inObjectID, - UInt32 inNumberAddresses, - const AudioObjectPropertyAddress inAddresses[], - void *inClientData); -static OSStatus DeviceListener(AudioObjectID inObjectID, - UInt32 inNumberAddresses, - const AudioObjectPropertyAddress inAddresses[], - void *inClientData); static void print_help(void) { @@ -544,7 +350,7 @@ static int init(struct ao *ao, char *params) inDesc.mFramesPerPacket * ao->channels.num * (inDesc.mBitsPerChannel / 8); - print_format(MSGL_V, "source:", &inDesc); + ca_print_asbd("source format:", &inDesc); if (p->b_supports_digital) { b_alive = 1; @@ -839,7 +645,7 @@ static int OpenSPDIF(struct ao *ao) goto err_out; } - print_format(MSGL_V, "original stream format:", &p->sfmt_revert); + ca_print_asbd("original stream format:", &p->sfmt_revert); if (!AudioStreamChangeFormat(p->i_stream_id, p->stream_format)) goto err_out; @@ -848,10 +654,11 @@ static int OpenSPDIF(struct ao *ao) p_addr.mScope = kAudioObjectPropertyScopeGlobal; p_addr.mElement = kAudioObjectPropertyElementMaster; + const int *stream_format_changed = &(p->b_stream_format_changed); err = AudioObjectAddPropertyListener(p->i_selected_dev, &p_addr, - DeviceListener, - NULL); + ca_device_listener, + (void *)stream_format_changed); if (err != noErr) ca_msg(MSGL_WARN, "AudioDeviceAddPropertyListener for kAudioDevicePropertyDeviceHasChanged failed: [%4.4s]\n", @@ -926,73 +733,6 @@ err_out: } /***************************************************************************** -* AudioDeviceSupportsDigital: Check i_dev_id for digital stream support. -*****************************************************************************/ -static int AudioDeviceSupportsDigital(AudioDeviceID i_dev_id) -{ - UInt32 i_param_size = 0; - AudioStreamID *p_streams = NULL; - int i = 0, i_streams = 0; - int b_return = CONTROL_FALSE; - - /* Retrieve all the output streams. */ - i_param_size = GetAudioPropertyArray(i_dev_id, - kAudioDevicePropertyStreams, - kAudioDevicePropertyScopeOutput, - (void **)&p_streams); - - if (!i_param_size) { - ca_msg(MSGL_WARN, "could not get number of streams.\n"); - return CONTROL_FALSE; - } - - i_streams = i_param_size / sizeof(AudioStreamID); - - for (i = 0; i < i_streams; ++i) { - if (AudioStreamSupportsDigital(p_streams[i])) - b_return = CONTROL_OK; - } - - free(p_streams); - return b_return; -} - -/***************************************************************************** -* AudioStreamSupportsDigital: Check i_stream_id for digital stream support. -*****************************************************************************/ -static int AudioStreamSupportsDigital(AudioStreamID i_stream_id) -{ - UInt32 i_param_size; - AudioStreamRangedDescription *p_format_list = NULL; - int i, i_formats, b_return = CONTROL_FALSE; - - /* Retrieve all the stream formats supported by each output stream. */ - i_param_size = GetGlobalAudioPropertyArray(i_stream_id, - kAudioStreamPropertyAvailablePhysicalFormats, - (void **)&p_format_list); - - if (!i_param_size) { - ca_msg(MSGL_WARN, "Could not get number of stream formats.\n"); - return CONTROL_FALSE; - } - - i_formats = i_param_size / sizeof(AudioStreamRangedDescription); - - for (i = 0; i < i_formats; ++i) { - print_format(MSGL_V, "supported format:", &(p_format_list[i].mFormat)); - - if (p_format_list[i].mFormat.mFormatID == 'IAC3' || - p_format_list[i].mFormat.mFormatID == 'iac3' || - p_format_list[i].mFormat.mFormatID == kAudioFormat60958AC3 || - p_format_list[i].mFormat.mFormatID == kAudioFormatAC3) - b_return = CONTROL_OK; - } - - free(p_format_list); - return b_return; -} - -/***************************************************************************** * AudioStreamChangeFormat: Change i_stream_id to change_format *****************************************************************************/ static int AudioStreamChangeFormat(AudioStreamID i_stream_id, @@ -1005,7 +745,7 @@ static int AudioStreamChangeFormat(AudioStreamID i_stream_id, static volatile int stream_format_changed; stream_format_changed = 0; - print_format(MSGL_V, "setting stream format:", &change_format); + ca_print_asbd("setting stream format:", &change_format); /* Install the callback. */ p_addr.mSelector = kAudioStreamPropertyPhysicalFormat; @@ -1014,7 +754,7 @@ static int AudioStreamChangeFormat(AudioStreamID i_stream_id, err = AudioObjectAddPropertyListener(i_stream_id, &p_addr, - StreamListener, + ca_stream_listener, (void *)&stream_format_changed); if (err != noErr) { ca_msg(MSGL_WARN, @@ -1052,7 +792,7 @@ static int AudioStreamChangeFormat(AudioStreamID i_stream_id, sizeof(AudioStreamBasicDescription), &actual_format); - print_format(MSGL_V, "actual format in use:", &actual_format); + ca_print_asbd("actual format in use:", &actual_format); if (actual_format.mSampleRate == change_format.mSampleRate && actual_format.mFormatID == change_format.mFormatID && actual_format.mFramesPerPacket == change_format.mFramesPerPacket) { @@ -1065,7 +805,7 @@ static int AudioStreamChangeFormat(AudioStreamID i_stream_id, /* Removing the property listener. */ err = AudioObjectRemovePropertyListener(i_stream_id, &p_addr, - StreamListener, + ca_stream_listener, (void *)&stream_format_changed); if (err != noErr) { ca_msg(MSGL_WARN, @@ -1248,45 +988,6 @@ static void audio_resume(struct ao *ao) p->paused = 0; } -/***************************************************************************** -* StreamListener -*****************************************************************************/ -static OSStatus StreamListener(AudioObjectID inObjectID, - UInt32 inNumberAddresses, - const AudioObjectPropertyAddress inAddresses[], - void *inClientData) -{ - for (int i = 0; i < inNumberAddresses; ++i) { - if (inAddresses[i].mSelector == kAudioStreamPropertyPhysicalFormat) { - ca_msg(MSGL_WARN, - "got notify kAudioStreamPropertyPhysicalFormat changed.\n"); - if (inClientData) - *(volatile int *)inClientData = 1; - break; - } - } - return noErr; -} - -static OSStatus DeviceListener(AudioObjectID inObjectID, - UInt32 inNumberAddresses, - const AudioObjectPropertyAddress inAddresses[], - void *inClientData) -{ - struct ao *ao = inClientData; - struct priv *p = ao->priv; - - for (int i = 0; i < inNumberAddresses; ++i) { - if (inAddresses[i].mSelector == kAudioDevicePropertyDeviceHasChanged) { - ca_msg(MSGL_WARN, - "got notify kAudioDevicePropertyDeviceHasChanged.\n"); - p->b_stream_format_changed = 1; - break; - } - } - return noErr; -} - const struct ao_driver audio_out_coreaudio = { .info = &(const struct ao_info) { "CoreAudio (Native OS X Audio Output)", |