return -1;
}
+#if FF_API_PRIVATE_OPT
+FF_DISABLE_DEPRECATION_WARNINGS
+ if (avctx->timecode_frame_start)
+ s->timecode_frame_start = avctx->timecode_frame_start;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+
if (s->tc_opt_str) {
AVRational rate = ff_mpeg12_frame_rate_tab[s->frame_rate_index];
int ret = av_timecode_init_from_string(&s->tc, rate, s->tc_opt_str, s);
if (ret < 0)
return ret;
s->drop_frame_timecode = !!(s->tc.flags & AV_TIMECODE_FLAG_DROPFRAME);
- s->avctx->timecode_frame_start = s->tc.start;
+ s->timecode_frame_start = s->tc.start;
} else {
- s->avctx->timecode_frame_start = 0; // default is -1
+ s->timecode_frame_start = 0; // default is -1
}
+
return 0;
}
* fake MPEG frame rate in case of low frame rate */
fps = (framerate.num + framerate.den / 2) / framerate.den;
time_code = s->current_picture_ptr->f->coded_picture_number +
- s->avctx->timecode_frame_start;
+ s->timecode_frame_start;
s->gop_picture_number = s->current_picture_ptr->f->coded_picture_number;
#define OFFSET(x) offsetof(MpegEncContext, x)
#define VE AV_OPT_FLAG_ENCODING_PARAM | AV_OPT_FLAG_VIDEO_PARAM
#define COMMON_OPTS \
- { "gop_timecode", "MPEG GOP Timecode in hh:mm:ss[:;.]ff format", \
+ { "gop_timecode", "MPEG GOP Timecode in hh:mm:ss[:;.]ff format. Overrides timecode_frame_start.", \
OFFSET(tc_opt_str), AV_OPT_TYPE_STRING, {.str=NULL}, CHAR_MIN, CHAR_MAX, VE },\
{ "intra_vlc", "Use MPEG-2 intra VLC table.", \
OFFSET(intra_vlc_format), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, \
{ "drop_frame_timecode", "Timecode is in drop frame format.", \
OFFSET(drop_frame_timecode), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, \
{ "scan_offset", "Reserve space for SVCD scan offset user data.", \
- OFFSET(scan_offset), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
+ OFFSET(scan_offset), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, \
+ { "timecode_frame_start", "GOP timecode frame start number, in non-drop-frame format", \
+ OFFSET(timecode_frame_start), AV_OPT_TYPE_INT64, {.i64 = -1 }, -1, INT64_MAX, VE}, \
static const AVOption mpeg1_options[] = {
COMMON_OPTS