diff options
| author | Justin Ruggles <justin.ruggles@gmail.com> | 2012-08-01 16:06:23 -0400 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2013-01-09 14:49:06 -0500 |
| commit | ccc0ffb1ba3fc1adb05a9f56dfc26131e61db3fb (patch) | |
| tree | 377d2c34c4d1b2c1f21cfeaeff0e7bef11cb7bd6 /libavformat/idcin.c | |
| parent | 4b840930da7cb45f12d6592244ddbb57b99c2ae1 (diff) | |
idcin: set start_time and packet duration instead of manually tracking pts.
Also, use 1 / sample_rate for audio stream time_base.
Diffstat (limited to 'libavformat/idcin.c')
| -rw-r--r-- | libavformat/idcin.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/libavformat/idcin.c b/libavformat/idcin.c index 1c436f7cf6..697b97290b 100644 --- a/libavformat/idcin.c +++ b/libavformat/idcin.c @@ -82,13 +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) @@ -181,6 +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; @@ -200,7 +200,8 @@ 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; @@ -210,7 +211,7 @@ static int idcin_read_header(AVFormatContext *s) 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 @@ -229,7 +230,6 @@ static int idcin_read_header(AVFormatContext *s) } idcin->next_chunk_is_video = 1; - idcin->pts = 0; return 0; } @@ -292,7 +292,7 @@ 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) @@ -303,10 +303,9 @@ 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) |