[FFmpeg-cvslog] ffmpeg: add max_error_rate to allow tuning the point decoding errors are considered a failure of the whole transcoding.
Michael Niedermayer
git at videolan.org
Tue Oct 8 00:09:08 CEST 2013
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Oct 1 18:17:16 2013 +0200| [b6b9c150f06adc5a2feada116e9d8f3c3fba8b71] | committer: Michael Niedermayer
ffmpeg: add max_error_rate to allow tuning the point decoding errors are considered a failure of the whole transcoding.
Suggested-by: Daemon404
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b6b9c150f06adc5a2feada116e9d8f3c3fba8b71
---
ffmpeg.c | 2 +-
ffmpeg.h | 1 +
ffmpeg_opt.c | 3 +++
3 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/ffmpeg.c b/ffmpeg.c
index 38a3bd0..d7bcb78 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -3420,7 +3420,7 @@ int main(int argc, char **argv)
}
av_log(NULL, AV_LOG_DEBUG, "%"PRIu64" frames successfully decoded, %"PRIu64" decoding errors\n",
decode_error_stat[0], decode_error_stat[1]);
- if (2*decode_error_stat[0] < decode_error_stat[1])
+ if ((decode_error_stat[0] + decode_error_stat[1]) * max_error_rate < decode_error_stat[1])
exit_program(69);
exit_program(received_nb_signals ? 255 : 0);
diff --git a/ffmpeg.h b/ffmpeg.h
index 09b29a9..054e718 100644
--- a/ffmpeg.h
+++ b/ffmpeg.h
@@ -420,6 +420,7 @@ extern int qp_hist;
extern int stdin_interaction;
extern int frame_bits_per_raw_sample;
extern AVIOContext *progress_avio;
+extern float max_error_rate;
extern const AVIOInterruptCB int_cb;
diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
index 59470f5..738d612 100644
--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@@ -84,6 +84,7 @@ int print_stats = -1;
int qp_hist = 0;
int stdin_interaction = 1;
int frame_bits_per_raw_sample = 0;
+float max_error_rate = 2.0/3;
static int intra_only = 0;
@@ -2717,6 +2718,8 @@ const OptionDef options[] = {
"extract an attachment into a file", "filename" },
{ "debug_ts", OPT_BOOL | OPT_EXPERT, { &debug_ts },
"print timestamp debugging info" },
+ { "max_error_rate", HAS_ARG | OPT_FLOAT, { &max_error_rate },
+ "maximum error rate", "ratio of errors (0.0: no errors, 1.0: 100% errors) above which ffmpeg returns an error instead of success." },
/* video options */
{ "vframes", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_video_frames },
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