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avformat/movenc: Only check for timecodes if they are used 

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2021-02-23 22:42:41 +01:00
parent cb5a223a7e
commit 90723d1721
1 changed files with 5 additions and 2 deletions
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7
libavformat/movenc.c
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@ -6387,7 +6387,6 @@ static int mov_create_dvd_sub_decoder_specific_info(MOVTrack *track,
static int mov_init(AVFormatContext *s)
{
MOVMuxContext *mov = s->priv_data;
AVDictionaryEntry *global_tcr = av_dict_get(s->metadata, "timecode", NULL, 0);
int i, ret;
mov->fc = s;
@ -6505,6 +6504,9 @@ static int mov_init(AVFormatContext *s)
if ( mov->write_tmcd == -1 && (mov->mode == MODE_MOV || mov->mode == MODE_MP4)
|| mov->write_tmcd == 1) {
AVDictionaryEntry *global_tcr = av_dict_get(s->metadata, "timecode",
NULL, 0);
/* +1 tmcd track for each video stream with a timecode */
for (i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];
@ -6725,7 +6727,6 @@ static int mov_write_header(AVFormatContext *s)
{
AVIOContext *pb = s->pb;
MOVMuxContext *mov = s->priv_data;
AVDictionaryEntry *t, *global_tcr = av_dict_get(s->metadata, "timecode", NULL, 0);
int i, ret, hint_track = 0, tmcd_track = 0, nb_tracks = s->nb_streams;
if (mov->mode & (MODE_MP4|MODE_MOV|MODE_IPOD) && s->nb_chapters)
@ -6824,6 +6825,8 @@ static int mov_write_header(AVFormatContext *s)
}
if (mov->nb_meta_tmcd) {
const AVDictionaryEntry *t, *global_tcr = av_dict_get(s->metadata,
"timecode", NULL, 0);
/* Initialize the tmcd tracks */
for (i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];