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avfilter/f_graphmonitor: use sample_count_in/out

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This commit is contained in:
Paul B Mahol 2021-08-05 13:11:18 +02:00
parent c317862c88
commit 9dbf95f209
2 changed files with 20 additions and 0 deletions
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6
doc/filters.texi
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@ -13020,6 +13020,12 @@ Display video frame rate or sample rate in case of audio used by filter link.
@item eof
Display link output status.
@item sample_count_in
Display number of samples taken from filter.
@item sample_count_out
Display number of samples given out from filter.
@end table
@item rate, r

14
libavfilter/f_graphmonitor.c
View File

@ -62,6 +62,8 @@ enum {
MODE_SIZE = 1 << 7,
MODE_RATE = 1 << 8,
MODE_EOF = 1 << 9,
MODE_SCIN = 1 << 10,
MODE_SCOUT = 1 << 11,
};
#define OFFSET(x) offsetof(GraphMonitorContext, x)
@ -88,6 +90,8 @@ static const AVOption graphmonitor_options[] = {
{ "size", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_SIZE}, 0, 0, VF, "flags" },
{ "rate", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_RATE}, 0, 0, VF, "flags" },
{ "eof", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_EOF}, 0, 0, VF, "flags" },
{ "sample_count_in", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_SCOUT}, 0, 0, VF, "flags" },
{ "sample_count_out", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MODE_SCIN}, 0, 0, VF, "flags" },
{ "rate", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, VF },
{ "r", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, VF },
{ NULL }
@ -229,6 +233,16 @@ static void draw_items(AVFilterContext *ctx, AVFrame *out,
drawtext(out, xpos, ypos, buffer, s->white);
xpos += strlen(buffer) * 8;
}
if (s->flags & MODE_SCIN) {
snprintf(buffer, sizeof(buffer)-1, " | sin: %"PRId64, l->sample_count_in);
drawtext(out, xpos, ypos, buffer, s->white);
xpos += strlen(buffer) * 8;
}
if (s->flags & MODE_SCOUT) {
snprintf(buffer, sizeof(buffer)-1, " | sout: %"PRId64, l->sample_count_out);
drawtext(out, xpos, ypos, buffer, s->white);
xpos += strlen(buffer) * 8;
}
if (s->flags & MODE_PTS) {
snprintf(buffer, sizeof(buffer)-1, " | pts: %s", av_ts2str(l->current_pts_us));
drawtext(out, xpos, ypos, buffer, s->white);