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avcodec/hevcdec: create AVFrame side data from HEVC timecodes like H.264

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Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
This commit is contained in:
Limin Wang 2020-06-24 14:29:32 +08:00
parent 78f787c2e7
commit 5151f6d295
1 changed files with 24 additions and 0 deletions
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24
libavcodec/hevcdec.c
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@ -32,6 +32,7 @@
#include "libavutil/opt.h" #include "libavutil/opt.h"
#include "libavutil/pixdesc.h" #include "libavutil/pixdesc.h"
#include "libavutil/stereo3d.h" #include "libavutil/stereo3d.h"
#include "libavutil/timecode.h"
#include "bswapdsp.h" #include "bswapdsp.h"
#include "bytestream.h" #include "bytestream.h"
@ -2817,6 +2818,29 @@ static int set_side_data(HEVCContext *s)
} }
s->sei.unregistered.nb_buf_ref = 0; s->sei.unregistered.nb_buf_ref = 0;
if (s->sei.timecode.present) {
uint32_t *tc_sd;
AVFrameSideData *tcside = av_frame_new_side_data(out, AV_FRAME_DATA_S12M_TIMECODE,
sizeof(uint32_t) * 4);
if (!tcside)
return AVERROR(ENOMEM);
tc_sd = (uint32_t*)tcside->data;
tc_sd[0] = s->sei.timecode.num_clock_ts;
for (int i = 0; i < tc_sd[0]; i++) {
int drop = s->sei.timecode.cnt_dropped_flag[i];
int hh = s->sei.timecode.hours_value[i];
int mm = s->sei.timecode.minutes_value[i];
int ss = s->sei.timecode.seconds_value[i];
int ff = s->sei.timecode.n_frames[i];
tc_sd[i + 1] = av_timecode_get_smpte(s->avctx->framerate, drop, hh, mm, ss, ff);
}
s->sei.timecode.num_clock_ts = 0;
}
return 0; return 0;
} }