diff options
Diffstat (limited to 'softhddev.c')
| -rw-r--r-- | softhddev.c | 58 |
1 files changed, 57 insertions, 1 deletions
diff --git a/softhddev.c b/softhddev.c index b4fc331..e5935c7 100644 --- a/softhddev.c +++ b/softhddev.c @@ -200,8 +200,13 @@ static AVPacket VideoPacketRb[VIDEO_PACKET_MAX]; static int VideoPacketWrite; ///< write pointer static int VideoPacketRead; ///< read pointer static atomic_t VideoPacketsFilled; ///< how many of the buffer is used +static char VideoFreezed; ///< video freezed +static char VideoClearBuffers; ///< clear video buffers + +#ifdef DEBUG static int VideoMaxPacketSize; ///< biggest used packet buffer static uint32_t VideoStartTick; ///< video start tick +#endif extern void VideoWakeup(void); ///< wakeup video handler @@ -327,6 +332,15 @@ int VideoDecode(void) int saved_size; static int last_codec_id = CODEC_ID_NONE; + if (VideoFreezed) { + return 1; + } + if (VideoClearBuffers) { + atomic_set(&VideoPacketsFilled, 0); + VideoClearBuffers = 0; + return 1; + } + filled = atomic_read(&VideoPacketsFilled); //Debug(3, "video: decode %3d packets buffered\n", filled); if (!filled) { @@ -503,6 +517,10 @@ int PlayVideo(const uint8_t * data, int size) } if (NewVideoStream) { Debug(3, "video: new stream %d\n", GetMsTicks() - VideoSwitch); + // FIXME: hack to test results + if (atomic_read(&VideoPacketsFilled) >= VIDEO_PACKET_MAX - 1) { + return 0; + } VideoNextPacket(CODEC_ID_NONE); VideoCodecID = CODEC_ID_NONE; NewVideoStream = 0; @@ -539,6 +557,10 @@ int PlayVideo(const uint8_t * data, int size) if ((data[6] & 0xC0) != 0x80 || (!check[0] && !check[1] && check[2] == 0x1)) { if (VideoCodecID == CODEC_ID_MPEG2VIDEO) { + // FIXME: hack to test results + if (atomic_read(&VideoPacketsFilled) >= VIDEO_PACKET_MAX - 1) { + return 0; + } VideoNextPacket(CODEC_ID_MPEG2VIDEO); } else { Debug(3, "video: mpeg2 detected\n"); @@ -548,6 +570,10 @@ int PlayVideo(const uint8_t * data, int size) } else if (!check[0] && !check[1] && !check[2] && check[3] == 0x1 && check[4] == 0x09) { if (VideoCodecID == CODEC_ID_H264) { + // FIXME: hack to test results + if (atomic_read(&VideoPacketsFilled) >= VIDEO_PACKET_MAX - 1) { + return 0; + } VideoNextPacket(CODEC_ID_H264); } else { Debug(3, "video: h264 detected\n"); @@ -561,6 +587,10 @@ int PlayVideo(const uint8_t * data, int size) } if (VideoCodecID == CODEC_ID_MPEG2VIDEO) { // mpeg codec supports incomplete packages + // FIXME: hack to test results + if (atomic_read(&VideoPacketsFilled) >= VIDEO_PACKET_MAX - 1) { + return 0; + } VideoNextPacket(CODEC_ID_MPEG2VIDEO); } } @@ -595,11 +625,37 @@ void SetPlayMode(void) } /** +** Clears all video and audio data from the device. +*/ +void Clear(void) +{ + VideoClearBuffers = 1; + // FIXME: flush audio buffers +} + +/** +** Sets the device into play mode. +*/ +void Play(void) +{ + VideoFreezed = 0; + // FIXME: restart audio +} + +/** +** Sets the device into "freeze frame" mode. +*/ +void Freeze(void) +{ + VideoFreezed = 1; + // FIXME: freeze audio +} + +/** ** Poll if device is ready. Called by replay. */ int Poll(int timeout) { - return 1; // buffers are too full if (atomic_read(&VideoPacketsFilled) >= VIDEO_PACKET_MAX / 2) { if (timeout) { |