RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-12-22 23:33:07 +00:00
Code Issues Projects Releases Wiki Activity

sidxindex: Remove parsing that isn't necessary any longer

Browse Source 
When we don't adjust the Period start time, we don't need to
parse the earliest_presentation_time from the sidx boxes either.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2014-11-28 09:42:53 +02:00
parent 5cf6bda6e2
commit 470c9db11f
1 changed files with 0 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
tools/sidxindex.c
View File

@ -43,8 +43,6 @@ struct Track {
int timescale;
char codec_str[30];
int64_t sidx_start, sidx_length;
int64_t earliest_presentation;
uint32_t earliest_presentation_timescale;
};
struct Tracks {
@ -95,14 +93,6 @@ static int find_sidx(struct Tracks *tracks, int start_index,
if (size < 8)
break;
if (tag == MKBETAG('s', 'i', 'd', 'x')) {
int version, track_id;
uint32_t timescale;
int64_t earliest_presentation;
version = avio_r8(f);
avio_rb24(f); /* flags */
track_id = avio_rb32(f);
timescale = avio_rb32(f);
earliest_presentation = version ? avio_rb64(f) : avio_rb32(f);
for (i = start_index; i < tracks->nb_tracks; i++) {
struct Track *track = tracks->tracks[i];
if (!track->sidx_start) {
@ -111,10 +101,6 @@ static int find_sidx(struct Tracks *tracks, int start_index,
} else if (pos == track->sidx_start + track->sidx_length) {
track->sidx_length = pos + size - track->sidx_start;
}
if (track->track_id == track_id) {
track->earliest_presentation = earliest_presentation;
track->earliest_presentation_timescale = timescale;
}
}
}
if (avio_seek(f, pos + size, SEEK_SET) != pos + size)