mirror of
https://projects.vdr-developer.org/git/vdr-plugin-softhddevice.git
synced 2023-10-10 19:16:51 +02:00
Add video/audio sync to vdpau.
This commit is contained in:
Johns
parent
18e9e2f69e
commit
9f637f986e
149
video.c
149
video.c
@ -2448,9 +2448,9 @@ static void VaapiRenderFrame(VaapiDecoder * decoder,
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}
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}
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/**
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** Advance displayed frame.
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*/
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///
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/// Advance displayed frame.
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///
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static void VaapiAdvanceFrame(void)
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{
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int i;
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@ -2703,12 +2703,12 @@ static void VaapiSyncRenderFrame(VaapiDecoder * decoder,
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#if 0
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/**
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** Update video pts.
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**
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** @param decoder VA-API decoder
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** @param frame frame to display
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*/
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///
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/// Update video pts.
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///
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/// @param decoder VA-API decoder
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/// @param frame frame to display
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///
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static void VaapiSetPts(VaapiDecoder * decoder, const AVFrame * frame)
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{
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int64_t pts;
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@ -2746,6 +2746,27 @@ static void VaapiSetPts(VaapiDecoder * decoder, const AVFrame * frame)
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#endif
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///
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/// Get VA-API decoder video clock.
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///
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/// @param decoder VA-API decoder
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///
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static int64_t VaapiGetClock(const VaapiDecoder * decoder)
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{
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// pts is the timestamp of the latest decoded frame
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if ((uint64_t) decoder->PTS == AV_NOPTS_VALUE) {
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return AV_NOPTS_VALUE;
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}
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// subtract buffered decoded frames
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if (decoder->Interlaced) {
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return decoder->PTS -
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20 * 90 * (2 * atomic_read(&decoder->SurfacesFilled)
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- decoder->SurfaceField);
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}
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return decoder->PTS - 20 * 90 * (atomic_read(&decoder->SurfacesFilled) -
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1);
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}
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#ifdef USE_VIDEO_THREAD
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/**
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@ -2998,6 +3019,7 @@ typedef struct _vdpau_decoder_
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int InputY; ///< input y
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int InputWidth; ///< input width
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int InputHeight; ///< input height
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AVRational InputAspect; ///< input aspect ratio
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#ifdef noyetUSE_GLX
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GLuint GlTexture[2]; ///< gl texture for VDPAU
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@ -4165,7 +4187,7 @@ static void VdpauRenderFrame(VdpauDecoder * decoder,
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// place in output queue
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// I place it here, for later thread support
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if (0) { // can't wait for output queue empty
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if (1) { // can't wait for output queue empty
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if (atomic_read(&decoder->SurfacesFilled) >= VIDEO_SURFACES_MAX) {
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Warning(_
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("video/vdpau: output buffer full, dropping frame (%d/%d)\n"),
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@ -4373,6 +4395,43 @@ static void VdpauMixVideo(VdpauDecoder * decoder)
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decoder->SurfaceRead);
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}
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///
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/// Advance displayed frame.
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///
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static void VdpauAdvanceFrame(void)
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{
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int i;
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for (i = 0; i < VdpauDecoderN; ++i) {
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int filled;
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VdpauDecoder *decoder;
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decoder = VdpauDecoders[i];
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// next field
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if (decoder->Interlaced) {
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decoder->SurfaceField ^= 1;
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}
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// next surface, if complete frame is displayed
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if (!decoder->SurfaceField) {
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// check decoder, if new surface is available
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// need 2 frames for progressive
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// need 4 frames for interlaced
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filled = atomic_read(&decoder->SurfacesFilled);
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if (filled <= 1 + 2 * decoder->Interlaced) {
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// keep use of last surface
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++decoder->FramesDuped;
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VdpauPrintFrames(decoder);
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decoder->SurfaceField = decoder->Interlaced;
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} else {
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decoder->SurfaceRead = (decoder->SurfaceRead + 1)
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% VIDEO_SURFACES_MAX;
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atomic_dec(&decoder->SurfacesFilled);
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}
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}
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}
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}
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///
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/// Display a video frame.
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///
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@ -4421,36 +4480,17 @@ static void VdpauDisplayFrame(void)
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VdpauDecoder *decoder;
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decoder = VdpauDecoders[i];
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decoder->FramesDisplayed++;
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filled = atomic_read(&decoder->SurfacesFilled);
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// need 1 frame for progressive, 3 frames for interlaced
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if (filled < 1 + 2 * decoder->Interlaced) {
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// FIXME: render black surface
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// FIXME: or rewrite MixVideo to support less surfaces
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continue;
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}
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VdpauMixVideo(decoder);
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// next field
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if (decoder->Interlaced) {
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decoder->SurfaceField ^= 1;
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}
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// next surface, if complete frame is displayed
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if (!decoder->SurfaceField) {
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// check decoder, if new surface is available
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// need 2 frames for progressive
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// need 4 frames for interlaced
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if (filled <= 1 + 2 * decoder->Interlaced) {
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// keep use of last surface
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++decoder->FramesDuped;
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VdpauPrintFrames(decoder);
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decoder->SurfaceField = decoder->Interlaced;
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} else {
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decoder->SurfaceRead = (decoder->SurfaceRead + 1)
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% VIDEO_SURFACES_MAX;
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atomic_dec(&decoder->SurfacesFilled);
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}
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}
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}
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//
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@ -4481,15 +4521,13 @@ static void VdpauDisplayFrame(void)
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///
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static void VdpauSyncDisplayFrame(VdpauDecoder * decoder)
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{
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VdpauDisplayFrame();
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#if 0
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int filled;
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int64_t audio_clock;
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int64_t video_clock;
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if (!decoder->DupNextFrame && (!Video60HzMode
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|| decoder->FramesDisplayed % 6)) {
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VaapiAdvanceFrame();
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VdpauAdvanceFrame();
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}
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// debug duplicate frames
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filled = atomic_read(&decoder->SurfacesFilled);
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@ -4498,11 +4536,11 @@ static void VdpauSyncDisplayFrame(VdpauDecoder * decoder)
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Warning(_("video: display buffer empty, duping frame (%d/%d)\n"),
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decoder->FramesDuped, decoder->FrameCounter);
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if (!(decoder->FramesDisplayed % 333)) {
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VaapiPrintFrames(decoder);
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VdpauPrintFrames(decoder);
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}
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}
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VaapiDisplayFrame();
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VdpauDisplayFrame();
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//
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// audio/video sync
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@ -4541,7 +4579,6 @@ static void VdpauSyncDisplayFrame(VdpauDecoder * decoder)
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last_video_clock = video_clock;
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}
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#endif
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}
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///
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@ -4596,6 +4633,27 @@ static void VdpauSyncRenderFrame(VdpauDecoder * decoder,
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VdpauRenderFrame(decoder, video_ctx, frame);
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}
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///
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/// Get VDPAU decoder video clock.
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///
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/// @param decoder VDPAU decoder
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///
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static int64_t VdpauGetClock(const VdpauDecoder * decoder)
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{
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// pts is the timestamp of the latest decoded frame
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if ((uint64_t) decoder->PTS == AV_NOPTS_VALUE) {
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return AV_NOPTS_VALUE;
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}
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// subtract buffered decoded frames
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if (decoder->Interlaced) {
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return decoder->PTS -
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20 * 90 * (2 * atomic_read(&decoder->SurfacesFilled)
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- decoder->SurfaceField);
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}
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return decoder->PTS - 20 * 90 * (atomic_read(&decoder->SurfacesFilled) -
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1);
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}
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#ifdef USE_VIDEO_THREAD
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/**
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@ -5557,29 +5615,18 @@ void VideoDisplayHandler(void)
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**
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** @note this isn't monoton, decoding reorders frames,
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** setter keeps it monotonic
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** @todo we have multiple clocks, for multiple stream
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*/
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int64_t VideoGetClock(void)
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{
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#ifdef USE_VAAPI
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if (VideoVaapiEnabled) {
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// FIXME: VaapiGetClock();
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// pts is the timestamp of the latest decoded frame
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if ((uint64_t) VaapiDecoders[0]->PTS == AV_NOPTS_VALUE) {
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return AV_NOPTS_VALUE;
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}
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if (VaapiDecoders[0]->Interlaced) {
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return VaapiDecoders[0]->PTS -
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20 * 90 * (2 * atomic_read(&VaapiDecoders[0]->SurfacesFilled)
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- VaapiDecoders[0]->SurfaceField);
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}
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return VaapiDecoders[0]->PTS -
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20 * 90 * (atomic_read(&VaapiDecoders[0]->SurfacesFilled) - 1);
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return VaapiGetClock(VaapiDecoders[0]);
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}
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#endif
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#ifdef USE_VDPAU
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if (VideoVdpauEnabled) {
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return 0L;
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return VdpauGetClock(VdpauDecoders[0]);
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}
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#endif
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return 0L;
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