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Code Issues Releases Activity

Do not show "Estimating duration from bitrate" warning if no duration was estimated.

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Carl Eugen Hoyos 2013-03-30 08:24:51 +01:00
parent 65340c976c
commit 4d3c5d3b65
1 changed files with 4 additions and 2 deletions
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6
libavformat/utils.c
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@ -2304,7 +2304,7 @@ static void fill_all_stream_timings(AVFormatContext *ic)
static void estimate_timings_from_bit_rate(AVFormatContext *ic) static void estimate_timings_from_bit_rate(AVFormatContext *ic)
{ {
int64_t filesize, duration; int64_t filesize, duration;
int bit_rate, i; int bit_rate, i, show_warning = 0;
AVStream *st; AVStream *st;
/* if bit_rate is already set, we believe it */ /* if bit_rate is already set, we believe it */
@ -2329,10 +2329,13 @@ static void estimate_timings_from_bit_rate(AVFormatContext *ic)
&& st->duration == AV_NOPTS_VALUE) { && st->duration == AV_NOPTS_VALUE) {
duration= av_rescale(8*filesize, st->time_base.den, ic->bit_rate*(int64_t)st->time_base.num); duration= av_rescale(8*filesize, st->time_base.den, ic->bit_rate*(int64_t)st->time_base.num);
st->duration = duration; st->duration = duration;
show_warning = 1;
} }
} }
} }
} }
if (show_warning)
av_log(ic, AV_LOG_WARNING, "Estimating duration from bitrate, this may be inaccurate\n");
} }
#define DURATION_MAX_READ_SIZE 250000LL #define DURATION_MAX_READ_SIZE 250000LL
@ -2440,7 +2443,6 @@ static void estimate_timings(AVFormatContext *ic, int64_t old_offset)
fill_all_stream_timings(ic); fill_all_stream_timings(ic);
ic->duration_estimation_method = AVFMT_DURATION_FROM_STREAM; ic->duration_estimation_method = AVFMT_DURATION_FROM_STREAM;
} else { } else {
av_log(ic, AV_LOG_WARNING, "Estimating duration from bitrate, this may be inaccurate\n");
/* less precise: use bitrate info */ /* less precise: use bitrate info */
estimate_timings_from_bit_rate(ic); estimate_timings_from_bit_rate(ic);
ic->duration_estimation_method = AVFMT_DURATION_FROM_BITRATE; ic->duration_estimation_method = AVFMT_DURATION_FROM_BITRATE;