62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
#include <audioOutput.h>
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#include <list.h>
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static List * audioOutputPluginList;
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void loadAudioOutputPlugin(AudioOutputPlugin * audioOutputPlugin) {
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insertInList(audioOutputPluginList, audioOutputPlugin->name,
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audioOutputPlugin);
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}
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void unloadAudioOutputPlugin(AudioOutputPlugin * audioOutputPlugin) {
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deleteFromList(audioOutputPluginList, audioOutputPlugin->name);
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}
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void initAudioOutputPlugins() {
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audioOutputPluginList = makeList(NULL);
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}
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void finishAudioOutputPlugins() {
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freeList(audioOutputPluginList);
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}
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AudioOutput * newAudioOutput(char * name) {
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AudioOutput * ret = NULL;
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void * data = NULL;
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if(findInList(audioOutputPluginList, name, &data)) {
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AudioOutputPlugin * plugin = (AudioOutputPlugin *) data;
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ret = malloc(sizeof(AudioOutput));
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ret->finishDriverFunc = plugin->initDriverFunc;
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ret->openDeviceFunc = plugin->openDeviceFunc;
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ret->playFunc = plugin->playFunc;
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ret->closeDeviceFunc = plugin->closeDeviceFunc;
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ret->open = 0;
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plugin->initDriverFunc(ret);
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}
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return ret;
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}
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int openAudioOutput(AudioOutput * audioOutput, AudioFormat * audioFormat) {
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if(audioOutput->open) closeAudioOutput(audioOutput);
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return audioOutput->openDeviceFunc(audioOutput, audioFormat);
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}
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int playAudioOutput(AudioOutput * audioOutput, char * playChunk, int size) {
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if(!audioOutput->open) return -1;
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return audioOutput->playFunc(audioOutput, playChunk, size);
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}
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void closeAudioOutput(AudioOutput * audioOutput) {
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if(audioOutput->open) audioOutput->closeDeviceFunc(audioOutput);
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}
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void finishAudioOutput(AudioOutput * audioOutput) {
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closeAudioOutput(audioOutput);
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audioOutput->finishDriverFunc(audioOutput);
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free(audioOutput);
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}
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