Signed-off-by: Michael Niedermayer <michae...@gmx.at>
---
ffmpeg.c | 4 +++-
ffmpeg.h | 1 +
ffmpeg_opt.c | 3 +++
3 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/ffmpeg.c b/ffmpeg.c
index 2501e2c..42ab379 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -963,7 +963,9 @@ static void do_video_out(AVFormatContext *s,
}
case VSYNC_CFR:
// FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
- if (delta < -1.1)
+ if (frame_drop_threshold && delta < frame_drop_threshold &&
ost->frame_number) {
+ nb_frames = 0;
+ } else if (delta < -1.1)
nb_frames = 0;
else if (delta > 1.1) {
nb_frames = lrintf(delta);
diff --git a/ffmpeg.h b/ffmpeg.h
index 0ad1e37..2969ff5 100644
--- a/ffmpeg.h
+++ b/ffmpeg.h
@@ -479,6 +479,7 @@ extern float dts_error_threshold;
extern int audio_volume;
extern int audio_sync_method;
extern int video_sync_method;
+extern float frame_drop_threshold;
extern int do_benchmark;
extern int do_benchmark_all;
extern int do_deinterlace;
diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
index a0c977b..e3f84dd 100644
--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@@ -86,6 +86,7 @@ float dts_error_threshold = 3600*30;
int audio_volume = 256;
int audio_sync_method = 0;
int video_sync_method = VSYNC_AUTO;
+float frame_drop_threshold = 0;
int do_deinterlace = 0;
int do_benchmark = 0;
int do_benchmark_all = 0;
@@ -2870,6 +2871,8 @@ const OptionDef options[] = {
" \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
{ "vsync", HAS_ARG | OPT_EXPERT, {
opt_vsync },
"video sync method", "" },
+ { "frame_drop_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {
&frame_drop_threshold },
+ "frame drop threshold", "" },
{ "async", HAS_ARG | OPT_INT | OPT_EXPERT, {
&audio_sync_method },
"audio sync method", "" },
{ "adrift_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {
&audio_drift_threshold },
--
1.7.9.5
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