diff options
| author | Paul B Mahol <onemda@gmail.com> | 2013-11-15 05:09:06 +0400 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-12-24 04:05:47 +0400 |
| commit | a9382fc15c15c0517e41db8a294afc4c7696ba19 (patch) | |
| tree | c415c947a76607527071cb1258bae257e6c9ef72 | |
| parent | bd9dcb411d2e036193ddc6a829842ae9e9a05a4b (diff) | |
avcodec/libopusenc: change default frame duration to 20 ms
20 ms is used by libopus encoder.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit 74906d3727ec3bd9b7b28dfa7a98ff6e8cf8b6d7)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | doc/encoders.texi | 2 | ||||
| -rw-r--r-- | libavcodec/libopusenc.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/doc/encoders.texi b/doc/encoders.texi index b3e574a3e0..18b122c21e 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -753,7 +753,7 @@ Set maximum frame size, or duration of a frame in milliseconds. The argument must be exactly the following: 2.5, 5, 10, 20, 40, 60. Smaller frame sizes achieve lower latency but less quality at a given bitrate. Sizes greater than 20ms are only interesting at fairly low bitrates. -The default of FFmpeg is 10ms, but is 20ms in @command{opusenc}. +The default is 20ms. @item packet_loss (@emph{expect-loss}) Set expected packet loss percentage. The default is 0. diff --git a/libavcodec/libopusenc.c b/libavcodec/libopusenc.c index 59caac76c7..faa0806289 100644 --- a/libavcodec/libopusenc.c +++ b/libavcodec/libopusenc.c @@ -380,7 +380,7 @@ static const AVOption libopus_options[] = { { "voip", "Favor improved speech intelligibility", 0, AV_OPT_TYPE_CONST, { .i64 = OPUS_APPLICATION_VOIP }, 0, 0, FLAGS, "application" }, { "audio", "Favor faithfulness to the input", 0, AV_OPT_TYPE_CONST, { .i64 = OPUS_APPLICATION_AUDIO }, 0, 0, FLAGS, "application" }, { "lowdelay", "Restrict to only the lowest delay modes", 0, AV_OPT_TYPE_CONST, { .i64 = OPUS_APPLICATION_RESTRICTED_LOWDELAY }, 0, 0, FLAGS, "application" }, - { "frame_duration", "Duration of a frame in milliseconds", OFFSET(frame_duration), AV_OPT_TYPE_FLOAT, { .dbl = 10.0 }, 2.5, 60.0, FLAGS }, + { "frame_duration", "Duration of a frame in milliseconds", OFFSET(frame_duration), AV_OPT_TYPE_FLOAT, { .dbl = 20.0 }, 2.5, 60.0, FLAGS }, { "packet_loss", "Expected packet loss percentage", OFFSET(packet_loss), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 100, FLAGS }, { "vbr", "Variable bit rate mode", OFFSET(vbr), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 2, FLAGS, "vbr" }, { "off", "Use constant bit rate", 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, 0, 0, FLAGS, "vbr" }, |