[FFmpeg-devel] [PATCH] lavc/options_table: force non-negative bitrate range
Stefano Sabatini
stefasab at gmail.com
Sat Nov 3 17:03:49 CET 2012
It does not make sense to set a negative bitrate.
---
libavcodec/options_table.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h
index 1a420ef..2ddfad0 100644
--- a/libavcodec/options_table.h
+++ b/libavcodec/options_table.h
@@ -42,8 +42,8 @@
#define AV_CODEC_DEFAULT_BITRATE 200*1000
static const AVOption options[]={
-{"b", "set bitrate (in bits/s)", OFFSET(bit_rate), AV_OPT_TYPE_INT, {.i64 = AV_CODEC_DEFAULT_BITRATE }, INT_MIN, INT_MAX, A|V|E},
-{"ab", "set bitrate (in bits/s)", OFFSET(bit_rate), AV_OPT_TYPE_INT, {.i64 = 128*1000 }, INT_MIN, INT_MAX, A|E},
+{"b", "set bitrate (in bits/s)", OFFSET(bit_rate), AV_OPT_TYPE_INT, {.i64 = AV_CODEC_DEFAULT_BITRATE }, 0, INT_MAX, A|V|E},
+{"ab", "set bitrate (in bits/s)", OFFSET(bit_rate), AV_OPT_TYPE_INT, {.i64 = 128*1000 }, 0, INT_MAX, A|E},
{"bt", "Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far "
"ratecontrol is willing to deviate from the target average bitrate value. This is not related "
"to min/max bitrate. Lowering tolerance too much has an adverse effect on quality.",
--
1.7.5.4
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