forked from mia/Aegisub
Document PortAudio player, this is broken in doxygen at the moment not sure why..
Originally committed to SVN as r3323.
This commit is contained in:
Amar Takhar
parent
612e007be6
commit
cd8bb7c241
2 changed files with 54 additions and 79 deletions
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@ -48,17 +48,16 @@
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#include "utils.h"
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#include "charset_conv.h"
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// Uncomment to enable debug features.
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/// @define PORTAUDIO_DEBUG Enable debugging?
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//#define PORTAUDIO_DEBUG
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/// DOCME
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/// Reference counter
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int PortAudioPlayer::pa_refcount = 0;
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/// @brief Constructor
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///
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/// @brief Constructor
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PortAudioPlayer::PortAudioPlayer() {
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// Initialize portaudio
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if (!pa_refcount) {
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@ -82,8 +81,7 @@ PortAudioPlayer::PortAudioPlayer() {
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/// @brief Destructor
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///
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/// @brief Destructor
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PortAudioPlayer::~PortAudioPlayer() {
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// Deinit portaudio
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if (!--pa_refcount) Pa_Terminate();
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@ -91,8 +89,7 @@ PortAudioPlayer::~PortAudioPlayer() {
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/// @brief Open stream
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///
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/// @brief Open stream
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void PortAudioPlayer::OpenStream() {
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// Open stream
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PaStreamParameters pa_output_p;
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@ -131,8 +128,7 @@ void PortAudioPlayer::OpenStream() {
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/// @brief Close stream
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///
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/// @brief Close stream
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void PortAudioPlayer::CloseStream() {
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try {
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Stop(false);
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@ -142,8 +138,7 @@ void PortAudioPlayer::CloseStream() {
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/// @brief Called when the callback has finished.
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/// @param userData
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///
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/// @param userData Local data to be handed to the callback.
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void PortAudioPlayer::paStreamFinishedCallback(void *userData) {
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PortAudioPlayer *player = (PortAudioPlayer *) userData;
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@ -158,11 +153,9 @@ void PortAudioPlayer::paStreamFinishedCallback(void *userData) {
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/// @brief Play
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/// @param start
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/// @param count
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/// @return
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///
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/// @brief Play audio.
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/// @param start Start position.
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/// @param count Frame count
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void PortAudioPlayer::Play(int64_t start,int64_t count) {
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PaError err;
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@ -199,8 +192,8 @@ void PortAudioPlayer::Play(int64_t start,int64_t count) {
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/// @brief Stop
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/// @param timerToo
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/// @brief Stop Playback
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/// @param timerToo Stop display timer?
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///
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void PortAudioPlayer::Stop(bool timerToo) {
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//wxMutexLocker locker(PAMutex);
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@ -218,14 +211,14 @@ void PortAudioPlayer::Stop(bool timerToo) {
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/// @brief PortAudio callback
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/// @param inputBuffer
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/// @param outputBuffer
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/// @param framesPerBuffer
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/// @param timeInfo
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/// @param statusFlags
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/// @param userData
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/// @return
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/// @brief PortAudio callback
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/// @param inputBuffer Input buffer.
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/// @param outputBuffer Output buffer.
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/// @param framesPerBuffer Frames per buffer.
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/// @param timeInfo PortAudio time information.
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/// @param statusFlags Status flags
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/// @param userData Local data to hand callback
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/// @return Whether to stop playback.
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///
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int PortAudioPlayer::paCallback(const void *inputBuffer, void *outputBuffer, unsigned long framesPerBuffer, const PaStreamCallbackTimeInfo* timeInfo, PaStreamCallbackFlags statusFlags, void *userData) {
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@ -260,9 +253,8 @@ int PortAudioPlayer::paCallback(const void *inputBuffer, void *outputBuffer, uns
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/// @brief Get current stream position.
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/// @return
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///
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/// @brief Get current stream position.
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/// @return Stream position
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int64_t PortAudioPlayer::GetCurrentPosition()
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{
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@ -285,9 +277,9 @@ int64_t PortAudioPlayer::GetCurrentPosition()
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/// @brief @param Setting from config file. Return a list of available output devices.
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/// @param favorite
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///
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/// @brief @param Setting from config file.
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/// @param favorite Favorite output device
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/// @return List of available output devices.
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wxArrayString PortAudioPlayer::GetOutputDevices(wxString favorite) {
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wxArrayString list;
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int devices = Pa_GetDeviceCount();
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@ -307,5 +299,3 @@ wxArrayString PortAudioPlayer::GetOutputDevices(wxString favorite) {
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}
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#endif // WITH_PORTAUDIO
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@ -50,43 +50,41 @@ extern "C" {
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/// DOCME
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/// @class PortAudioPlayer
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/// @brief DOCME
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/// @brief PortAudio Player
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///
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/// DOCME
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class PortAudioPlayer : public AudioPlayer {
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private:
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/// DOCME
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static int pa_refcount;
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/// DOCME
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/// PortAudio Mutex
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wxMutex PAMutex;
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/// DOCME
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/// Is playback being stopped?
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volatile bool stopping;
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/// DOCME
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/// Currently Playing?
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bool playing;
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/// DOCME
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/// Current volume level.
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float volume;
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/// DOCME
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/// Playback position.
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volatile int64_t playPos;
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/// DOCME
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/// Playback start position.
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volatile int64_t startPos;
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/// DOCME
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/// Playback end position.
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volatile int64_t endPos;
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/// DOCME
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/// Audio Stream
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void *stream;
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/// DOCME
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/// PortAudio internal start position.
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PaTime paStart;
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static int paCallback(
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@ -111,68 +109,55 @@ public:
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void Play(int64_t start,int64_t count);
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void Stop(bool timerToo=true);
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/// @brief DOCME
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/// @return
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///
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/// @brief Whether audio is currently being played.
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/// @return Status
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bool IsPlaying() { return playing; }
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/// @brief DOCME
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/// @return
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///
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/// @brief Position audio will be played from.
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/// @return Start position.
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int64_t GetStartPosition() { return startPos; }
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/// @brief DOCME
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/// @return
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///
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/// @brief End position playback will stop at.
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/// @return End position.
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int64_t GetEndPosition() { return endPos; }
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int64_t GetCurrentPosition();
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/// @brief DOCME
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/// @param pos
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///
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/// @brief Set end position of playback
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/// @param pos End position
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void SetEndPosition(int64_t pos) { endPos = pos; }
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/// @brief DOCME
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/// @param pos
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///
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/// @brief Set current position of playback.
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/// @param pos Current position
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void SetCurrentPosition(int64_t pos) { playPos = pos; }
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/// @brief DOCME
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/// @param vol
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/// @return
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///
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/// @brief Set volume level
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/// @param vol Volume
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void SetVolume(double vol) { volume = vol; }
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/// @brief DOCME
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/// @return
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///
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/// @brief Get current volume level
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/// @return Volume level
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double GetVolume() { return volume; }
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wxArrayString GetOutputDevices(wxString favorite);
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/// @brief DOCME
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/// @return
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/// @brief Get Mutex
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/// @return Current Mutex
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///
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wxMutex *GetMutex() { return &PAMutex; }
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};
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/// DOCME
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/// @class PortAudioPlayerFactory
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/// @brief DOCME
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///
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/// DOCME
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/// @brief PortAudio Player Factory
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class PortAudioPlayerFactory : public AudioPlayerFactory {
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public:
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/// @brief DOCME
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///
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/// @brief Create player
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/// @return New PortAudio Player
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AudioPlayer *CreatePlayer() { return new PortAudioPlayer(); }
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};
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#endif //ifdef WITH_PORTAUDIO
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