highperfocused/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge commit 'ccc0ffb1ba3fc1adb05a9f56dfc26131e61db3fb'

Browse Source 
* commit 'ccc0ffb1ba3fc1adb05a9f56dfc26131e61db3fb':
  idcin: set start_time and packet duration instead of manually tracking pts.
  idcin: set channel_layout

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-01-10 12:40:38 +01:00
commit 6e44662b05
1 changed files with 10 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
libavformat/idcin.c
View File

@ -68,6 +68,7 @@
* transmitting them to the video decoder
*/
#include "libavutil/audioconvert.h"
#include "libavutil/imgutils.h"
#include "libavutil/intreadwrite.h"
#include "avformat.h"
@ -81,13 +82,12 @@ typedef struct IdcinDemuxContext {
int audio_stream_index;
int audio_chunk_size1;
int audio_chunk_size2;
int block_align;
/* demux state variables */
int current_audio_chunk;
int next_chunk_is_video;
int audio_present;
int64_t pts;
} IdcinDemuxContext;
static int idcin_probe(AVProbeData *p)
@ -180,6 +180,7 @@ static int idcin_read_header(AVFormatContext *s)
if (!st)
return AVERROR(ENOMEM);
avpriv_set_pts_info(st, 33, 1, IDCIN_FPS);
st->start_time = 0;
idcin->video_stream_index = st->index;
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = AV_CODEC_ID_IDCIN;
@ -199,15 +200,18 @@ static int idcin_read_header(AVFormatContext *s)
st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
avpriv_set_pts_info(st, 33, 1, IDCIN_FPS);
avpriv_set_pts_info(st, 63, 1, sample_rate);
st->start_time = 0;
idcin->audio_stream_index = st->index;
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_tag = 1;
st->codec->channels = channels;
st->codec->channel_layout = channels > 1 ? AV_CH_LAYOUT_STEREO :
AV_CH_LAYOUT_MONO;
st->codec->sample_rate = sample_rate;
st->codec->bits_per_coded_sample = bytes_per_sample * 8;
st->codec->bit_rate = sample_rate * bytes_per_sample * 8 * channels;
st->codec->block_align = bytes_per_sample * channels;
st->codec->block_align = idcin->block_align = bytes_per_sample * channels;
if (bytes_per_sample == 1)
st->codec->codec_id = AV_CODEC_ID_PCM_U8;
else
@ -226,7 +230,6 @@ static int idcin_read_header(AVFormatContext *s)
}
idcin->next_chunk_is_video = 1;
idcin->pts = 0;
return 0;
}
@ -293,7 +296,7 @@ static int idcin_read_packet(AVFormatContext *s,
memcpy(pal, palette, AVPALETTE_SIZE);
}
pkt->stream_index = idcin->video_stream_index;
pkt->pts = idcin->pts;
pkt->duration = 1;
} else {
/* send out the audio chunk */
if (idcin->current_audio_chunk)
@ -304,10 +307,9 @@ static int idcin_read_packet(AVFormatContext *s,
if (ret < 0)
return ret;
pkt->stream_index = idcin->audio_stream_index;
pkt->pts = idcin->pts;
pkt->duration = chunk_size / idcin->block_align;
idcin->current_audio_chunk ^= 1;
idcin->pts++;
}
if (idcin->audio_present)