diff options
Diffstat (limited to 'src/audioOutput.c')
| -rw-r--r-- | src/audioOutput.c | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/src/audioOutput.c b/src/audioOutput.c index 6a8162cec..bc619ceb0 100644 --- a/src/audioOutput.c +++ b/src/audioOutput.c @@ -20,202 +20,6 @@ #include "output_api.h" #include "output_list.h" -#include "log.h" -#include "pcm_utils.h" -#include "utils.h" -#include "os_compat.h" -#include "audio.h" - -#define AUDIO_OUTPUT_TYPE "type" -#define AUDIO_OUTPUT_NAME "name" -#define AUDIO_OUTPUT_FORMAT "format" - -#define getBlockParam(name, str, force) { \ - bp = getBlockParam(param, name); \ - if(force && bp == NULL) { \ - FATAL("couldn't find parameter \"%s\" in audio output " \ - "definition beginning at %i\n", \ - name, param->line); \ - } \ - if(bp) str = bp->value; \ -} - -int initAudioOutput(struct audio_output *ao, ConfigParam * param) -{ - const char *name = NULL; - char *format = NULL; - BlockParam *bp = NULL; - const struct audio_output_plugin *plugin = NULL; - - if (param) { - const char *type = NULL; - - getBlockParam(AUDIO_OUTPUT_NAME, name, 1); - getBlockParam(AUDIO_OUTPUT_TYPE, type, 1); - getBlockParam(AUDIO_OUTPUT_FORMAT, format, 0); - - plugin = audio_output_plugin_get(type); - if (plugin == NULL) { - FATAL("couldn't find audio output plugin for type " - "\"%s\" at line %i\n", type, param->line); - } - } else { - unsigned i; - - WARNING("No \"%s\" defined in config file\n", - CONF_AUDIO_OUTPUT); - WARNING("Attempt to detect audio output device\n"); - - audio_output_plugins_for_each(plugin, i) { - if (plugin->test_default_device) { - WARNING("Attempting to detect a %s audio " - "device\n", plugin->name); - if (plugin->test_default_device() == 0) { - WARNING("Successfully detected a %s " - "audio device\n", plugin->name); - break; - } - } - } - - if (plugin == NULL) { - WARNING("Unable to detect an audio device\n"); - return 0; - } - - name = "default detected output"; - } - - ao->name = name; - ao->plugin = plugin; - ao->open = 0; - - ao->convertAudioFormat = 0; - ao->sameInAndOutFormats = 0; - ao->convBuffer = NULL; - ao->convBufferLen = 0; - - memset(&ao->inAudioFormat, 0, sizeof(ao->inAudioFormat)); - memset(&ao->outAudioFormat, 0, sizeof(ao->outAudioFormat)); - memset(&ao->reqAudioFormat, 0, sizeof(ao->reqAudioFormat)); - memset(&ao->convState, 0, sizeof(ConvState)); - - if (format) { - ao->convertAudioFormat = 1; - - if (0 != parseAudioConfig(&ao->reqAudioFormat, format)) { - FATAL("error parsing format at line %i\n", bp->line); - } - - copyAudioFormat(&ao->outAudioFormat, &ao->reqAudioFormat); - } - - if (plugin->init(ao, param) != 0) - return 0; - - return 1; -} - -int openAudioOutput(struct audio_output *audioOutput, - const struct audio_format *audioFormat) -{ - int ret = 0; - - if (audioOutput->open && - 0 == cmpAudioFormat(audioFormat, &audioOutput->inAudioFormat)) { - return 0; - } - - copyAudioFormat(&audioOutput->inAudioFormat, audioFormat); - - if (audioOutput->convertAudioFormat) { - copyAudioFormat(&audioOutput->outAudioFormat, - &audioOutput->reqAudioFormat); - } else { - copyAudioFormat(&audioOutput->outAudioFormat, - &audioOutput->inAudioFormat); - if (audioOutput->open) - closeAudioOutput(audioOutput); - } - - if (!audioOutput->open) - ret = audioOutput->plugin->open(audioOutput); - - audioOutput->sameInAndOutFormats = - !cmpAudioFormat(&audioOutput->inAudioFormat, - &audioOutput->outAudioFormat); - - return ret; -} - -static void convertAudioFormat(struct audio_output *audioOutput, - const char **chunkArgPtr, size_t *sizeArgPtr) -{ - size_t size = pcm_sizeOfConvBuffer(&(audioOutput->inAudioFormat), - *sizeArgPtr, - &(audioOutput->outAudioFormat)); - - if (size > audioOutput->convBufferLen) { - if (audioOutput->convBuffer != NULL) - free(audioOutput->convBuffer); - audioOutput->convBuffer = xmalloc(size); - audioOutput->convBufferLen = size; - } - - *sizeArgPtr = pcm_convertAudioFormat(&(audioOutput->inAudioFormat), - *chunkArgPtr, *sizeArgPtr, - &(audioOutput->outAudioFormat), - audioOutput->convBuffer, - &audioOutput->convState); - - *chunkArgPtr = audioOutput->convBuffer; -} - -int playAudioOutput(struct audio_output *audioOutput, - const char *playChunk, size_t size) -{ - int ret; - - if (!audioOutput->open) - return -1; - - if (!audioOutput->sameInAndOutFormats) { - convertAudioFormat(audioOutput, &playChunk, &size); - } - - ret = audioOutput->plugin->play(audioOutput, playChunk, size); - - return ret; -} - -void dropBufferedAudioOutput(struct audio_output *audioOutput) -{ - if (audioOutput->open) - audioOutput->plugin->cancel(audioOutput); -} - -void closeAudioOutput(struct audio_output *audioOutput) -{ - if (audioOutput->open) - audioOutput->plugin->close(audioOutput); -} - -void finishAudioOutput(struct audio_output *audioOutput) -{ - closeAudioOutput(audioOutput); - if (audioOutput->plugin->finish) - audioOutput->plugin->finish(audioOutput); - if (audioOutput->convBuffer) - free(audioOutput->convBuffer); -} - -void sendMetadataToAudioOutput(struct audio_output *audioOutput, - const struct tag *tag) -{ - if (audioOutput->plugin->send_tag) - audioOutput->plugin->send_tag(audioOutput, tag); -} - void printAllOutputPluginTypes(FILE * fp) { unsigned i; |