The output of the x264 commandline tool contains the most uptodate
description of the possible values for the -preset, -tune and -profile
options.
Additionally, break overly long lines.
---
libavcodec/libx264.c | 12 ++++++++----
1 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index bcf8b1f..4717d45 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -362,10 +362,14 @@ static av_cold int X264_init(AVCodecContext *avctx)
#define OFFSET(x) offsetof(X264Context, x)
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
static const AVOption options[] = {
- { "preset", "Set the encoding preset",
OFFSET(preset), FF_OPT_TYPE_STRING, { 0 }, 0, 0, VE},
- { "tune", "Tune the encoding params",
OFFSET(tune), FF_OPT_TYPE_STRING, { 0 }, 0, 0, VE},
- { "profile", "Set profile restrictions",
OFFSET(profile), FF_OPT_TYPE_STRING, { 0 }, 0, 0, VE},
- { "fastfirstpass", "Use fast settings when encoding first pass",
OFFSET(fastfirstpass), FF_OPT_TYPE_INT, { 1 }, 0, 1, VE},
+ { "preset", "Set the encoding preset (cf. x264 --fullhelp)",
+ OFFSET(preset), FF_OPT_TYPE_STRING, { 0 }, 0, 0, VE},
+ { "tune", "Tune the encoding params (cf. x264 --fullhelp)",
+ OFFSET(tune), FF_OPT_TYPE_STRING, { 0 }, 0, 0, VE},
+ { "profile", "Set profile restrictions (cf. x264 --fullhelp) ",
+ OFFSET(profile), FF_OPT_TYPE_STRING, { 0 }, 0, 0, VE},
+ { "fastfirstpass", "Use fast settings when encoding first pass",
+ OFFSET(fastfirstpass), FF_OPT_TYPE_INT, { 1 }, 0, 1, VE},
{ NULL },
};
--
1.7.4.1
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