frodovdr/vdr-plugin-softhddevice
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Code Issues Releases Wiki Activity

Fix bug: mpeg stills not displayed.

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This commit is contained in:
Johns 2012-02-12 16:57:32 +01:00
parent 616cd9e133
commit 6df970ca9e
2 changed files with 38 additions and 19 deletions
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1
ChangeLog
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@ -1,6 +1,7 @@
User johns
Date:
Fix bug: mpeg stills not displayed.
Detect audio stream type only after stream switch.
Detect more h264 streams with leading zeros.
VDPAU: support for studio levels added.

56
softhddev.c
View File

@ -485,6 +485,7 @@ static void VideoEnqueue(int64_t pts, const void *data, int size)
// new + grow reserves FF_INPUT_BUFFER_PADDING_SIZE
av_grow_packet(avpkt, ((size + VIDEO_BUFFER_SIZE / 2)
/ (VIDEO_BUFFER_SIZE / 2)) * (VIDEO_BUFFER_SIZE / 2));
// FIXME: out of memory!
#ifdef DEBUG
if (avpkt->size <= avpkt->stream_index + size) {
fprintf(stderr, "%d %d %d\n", avpkt->size, avpkt->stream_index,
@ -1166,6 +1167,9 @@ void Freeze(void)
/**
** Display the given I-frame as a still picture.
**
** @param data pes frame data
** @param size number of bytes in frame
*/
void StillPicture(const uint8_t * data, int size)
{
@ -1178,10 +1182,10 @@ void StillPicture(const uint8_t * data, int size)
Error(_("[softhddev] invalid still video packet\n"));
return;
}
if (VideoCodecID == CODEC_ID_NONE) {
// FIXME: should detect codec, see PlayVideo
Error(_("[softhddev] no codec known for still picture\n"));
return;
}
//Clear(); // flush video buffers
@ -1191,28 +1195,42 @@ void StillPicture(const uint8_t * data, int size)
const uint8_t *split;
int n;
// split the I-frame into single pes packets
split = data;
n = size;
do {
int len;
if ((data[3] & 0xF0) == 0xE0) { // PES packet
split = data;
n = size;
// split the I-frame into single pes packets
do {
int len;
len = (split[4] << 8) + split[5];
if (len > n) {
break;
len = (split[4] << 8) + split[5];
if (!len || len + 6 > n) {
PlayVideo(split, n); // feed remaining bytes
break;
}
PlayVideo(split, len + 6); // feed it
split += 6 + len;
n -= 6 + len;
} while (n > 6);
VideoNextPacket(VideoCodecID); // terminate last packet
if (VideoCodecID == CODEC_ID_H264) {
VideoEnqueue(AV_NOPTS_VALUE, seq_end_h264,
sizeof(seq_end_h264));
} else {
VideoEnqueue(AV_NOPTS_VALUE, seq_end_mpeg,
sizeof(seq_end_mpeg));
}
PlayVideo(split, len + 6); // feed it
split += 6 + len;
n -= 6 + len;
} while (n > 6);
VideoNextPacket(VideoCodecID); // terminate last packet
VideoNextPacket(VideoCodecID); // terminate last packet
} else { // ES packet
if (VideoCodecID == CODEC_ID_H264) {
VideoEnqueue(AV_NOPTS_VALUE, seq_end_h264, sizeof(seq_end_h264));
} else {
if (VideoCodecID != CODEC_ID_MPEG2VIDEO) {
VideoNextPacket(CODEC_ID_NONE); // close last stream
VideoCodecID = CODEC_ID_MPEG2VIDEO;
}
VideoEnqueue(AV_NOPTS_VALUE, data, size);
VideoEnqueue(AV_NOPTS_VALUE, seq_end_mpeg, sizeof(seq_end_mpeg));
VideoNextPacket(VideoCodecID); // terminate last packet
}
VideoNextPacket(VideoCodecID); // terminate last packet
}
}
@ -1497,7 +1515,7 @@ void SoftHdDeviceExit(void)
StopVideo();
CodecExit();
VideoPacketExit();
//VideoPacketExit();
if (ConfigStartX11Server) {
Debug(3, "x-setup: Stop x11 server\n");