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avfilter/vf_showinfo: add dump_s12m_timecode() helper function 

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
This commit is contained in:
Limin Wang 2020-07-04 20:32:59 +08:00
parent 3ede8acba6
commit f9277cd796
1 changed files with 17 additions and 11 deletions
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28
libavfilter/vf_showinfo.c
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@ -114,6 +114,22 @@ static void dump_stereo3d(AVFilterContext *ctx, AVFrameSideData *sd)
av_log(ctx, AV_LOG_INFO, " (inverted)");
}
static void dump_s12m_timecode(AVFilterContext *ctx, AVFrameSideData *sd)
{
const uint32_t *tc = (const uint32_t *)sd->data;
if ((sd->size != sizeof(uint32_t) * 4) || (tc[0] > 3)) {
av_log(ctx, AV_LOG_ERROR, "invalid data\n");
return;
}
for (int j = 1; j <= tc[0]; j++) {
char tcbuf[AV_TIMECODE_STR_SIZE];
av_timecode_make_smpte_tc_string(tcbuf, tc[j], 0);
av_log(ctx, AV_LOG_INFO, "timecode - %s%s", tcbuf, j != tc[0] ? ", " : "");
}
}
static void dump_roi(AVFilterContext *ctx, AVFrameSideData *sd)
{
int nb_rois;
@ -364,17 +380,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
dump_stereo3d(ctx, sd);
break;
case AV_FRAME_DATA_S12M_TIMECODE: {
uint32_t *tc = (uint32_t*)sd->data;
if ((sd->size != sizeof(uint32_t) * 4) || (tc[0] > 3)) {
av_log(ctx, AV_LOG_ERROR, "invalid data\n");
break;
}
for (int j = 1; j <= tc[0]; j++) {
char tcbuf[AV_TIMECODE_STR_SIZE];
av_timecode_make_smpte_tc_string(tcbuf, tc[j], 0);
av_log(ctx, AV_LOG_INFO, "timecode - %s%s", tcbuf, j != tc[0] ? ", " : "");
}
dump_s12m_timecode(ctx, sd);
break;
}
case AV_FRAME_DATA_DISPLAYMATRIX: