virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-21 10:55:51 +02:00
Code Issues Releases Activity

Pass the returned error code of functions up

Browse Source 
Originally committed as revision 10370 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
David Conrad 2007-09-05 00:25:32 +00:00
parent c35de1a131
commit 6d588ecd76
1 changed files with 19 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
libavformat/matroskaenc.c
View File

@ -480,10 +480,10 @@ static int mkv_write_tracks(AVFormatContext *s)
MatroskaMuxContext *mkv = s->priv_data;
ByteIOContext *pb = &s->pb;
ebml_master tracks;
int i, j;
int i, j, ret;
if (mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_TRACKS, url_ftell(pb)) < 0)
return -1;
ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_TRACKS, url_ftell(pb));
if (ret < 0) return ret;
tracks = start_ebml_master(pb, MATROSKA_ID_TRACKS, 0);
for (i = 0; i < s->nb_streams; i++) {
@ -523,11 +523,11 @@ static int mkv_write_tracks(AVFormatContext *s)
if (native_id) {
if (codec->codec_id == CODEC_ID_VORBIS || codec->codec_id == CODEC_ID_THEORA) {
if (put_xiph_codecpriv(pb, codec) < 0)
return -1;
ret = put_xiph_codecpriv(pb, codec);
if (ret < 0) return ret;
} else if (codec->codec_id == CODEC_ID_FLAC) {
if (put_flac_codecpriv(pb, codec) < 0)
return -1;
ret = put_flac_codecpriv(pb, codec);
if (ret < 0) return ret;
} else if (codec->extradata_size) {
put_ebml_binary(pb, MATROSKA_ID_CODECPRIVATE, codec->extradata, codec->extradata_size);
}
@ -608,6 +608,7 @@ static int mkv_write_header(AVFormatContext *s)
MatroskaMuxContext *mkv = s->priv_data;
ByteIOContext *pb = &s->pb;
ebml_master ebml_header, segment_info;
int ret;
mkv->md5_ctx = av_mallocz(av_md5_size);
av_md5_init(mkv->md5_ctx);
@ -635,8 +636,8 @@ static int mkv_write_header(AVFormatContext *s)
if (mkv->main_seekhead == NULL || mkv->cluster_seekhead == NULL)
return AVERROR(ENOMEM);
if (mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_INFO, url_ftell(pb)) < 0)
return -1;
ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_INFO, url_ftell(pb));
if (ret < 0) return ret;
segment_info = start_ebml_master(pb, MATROSKA_ID_INFO, 0);
put_ebml_uint(pb, MATROSKA_ID_TIMECODESCALE, 1000000);
@ -657,11 +658,11 @@ static int mkv_write_header(AVFormatContext *s)
put_ebml_void(pb, 11); // assumes double-precision float to be written
end_ebml_master(pb, segment_info);
if (mkv_write_tracks(s) < 0)
return -1;
ret = mkv_write_tracks(s);
if (ret < 0) return ret;
if (mkv_add_seekhead_entry(mkv->cluster_seekhead, MATROSKA_ID_CLUSTER, url_ftell(pb)) < 0)
return -1;
ret = mkv_add_seekhead_entry(mkv->cluster_seekhead, MATROSKA_ID_CLUSTER, url_ftell(pb));
if (ret < 0) return ret;
mkv->cluster_pos = url_ftell(pb);
mkv->cluster = start_ebml_master(pb, MATROSKA_ID_CLUSTER, 0);
@ -713,14 +714,15 @@ static int mkv_write_packet(AVFormatContext *s, AVPacket *pkt)
ByteIOContext *pb = &s->pb;
AVCodecContext *codec = s->streams[pkt->stream_index]->codec;
int keyframe = !!(pkt->flags & PKT_FLAG_KEY);
int ret;
// start a new cluster every 5 MB or 5 sec
if (url_ftell(pb) > mkv->cluster_pos + 5*1024*1024 || pkt->pts > mkv->cluster_pts + 5000) {
av_log(s, AV_LOG_DEBUG, "Starting new cluster at offset %" PRIu64 " bytes, pts %" PRIu64 "\n", url_ftell(pb), pkt->pts);
end_ebml_master(pb, mkv->cluster);
if (mkv_add_seekhead_entry(mkv->cluster_seekhead, MATROSKA_ID_CLUSTER, url_ftell(pb)) < 0)
return -1;
ret = mkv_add_seekhead_entry(mkv->cluster_seekhead, MATROSKA_ID_CLUSTER, url_ftell(pb));
if (ret < 0) return ret;
mkv->cluster_pos = url_ftell(pb);
mkv->cluster = start_ebml_master(pb, MATROSKA_ID_CLUSTER, 0);
@ -739,8 +741,8 @@ static int mkv_write_packet(AVFormatContext *s, AVPacket *pkt)
}
if (codec->codec_type == CODEC_TYPE_VIDEO && keyframe) {
if (mkv_add_cuepoint(mkv->cues, pkt, mkv->cluster_pos) < 0)
return -1;
ret = mkv_add_cuepoint(mkv->cues, pkt, mkv->cluster_pos);
if (ret < 0) return ret;
}
mkv->duration = pkt->pts + pkt->duration;