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| author | Derek Buitenhuis <derek.buitenhuis@gmail.com> | 2015-02-17 17:04:53 -0500 |
|---|---|---|
| committer | Derek Buitenhuis <derek.buitenhuis@gmail.com> | 2015-02-18 10:18:12 -0500 |
| commit | d617e77cecc5b363ef1860955b548f4ac007add6 (patch) | |
| tree | 5257f7325b4287ddf7e7dc20f28e7d77b7eb0261 /libavcodec | |
| parent | 2de887e45b664f44b51686f5979fa8ce6dfe2ec2 (diff) | |
| download | ffmpeg-d617e77cecc5b363ef1860955b548f4ac007add6.tar.gz | |
libx265: Add crf private option
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/libx265.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/libavcodec/libx265.c b/libavcodec/libx265.c index 8d83643584..d822467a53 100644 --- a/libavcodec/libx265.c +++ b/libavcodec/libx265.c @@ -25,6 +25,7 @@ #endif #include <x265.h> +#include <float.h> #include "libavutil/internal.h" #include "libavutil/common.h" @@ -39,6 +40,7 @@ typedef struct libx265Context { x265_encoder *encoder; x265_param *params; + float crf; char *preset; char *tune; char *x265_opts; @@ -138,7 +140,15 @@ static av_cold int libx265_encode_init(AVCodecContext *avctx) break; } - if (avctx->bit_rate > 0) { + if (ctx->crf >= 0) { + char crf[6]; + + snprintf(crf, sizeof(crf), "%2.2f", ctx->crf); + if (x265_param_parse(ctx->params, "crf", crf) == X265_PARAM_BAD_VALUE) { + av_log(avctx, AV_LOG_ERROR, "Invalid crf: %2.2f.\n", ctx->crf); + return AVERROR(EINVAL); + } + } else if (avctx->bit_rate > 0) { ctx->params->rc.bitrate = avctx->bit_rate / 1000; ctx->params->rc.rateControlMode = X265_RC_ABR; } @@ -294,6 +304,7 @@ static av_cold void libx265_encode_init_csp(AVCodec *codec) #define OFFSET(x) offsetof(libx265Context, x) #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM static const AVOption options[] = { + { "crf", "set the x265 crf", OFFSET(crf), AV_OPT_TYPE_FLOAT, { .dbl = -1 }, -1, FLT_MAX, VE }, { "preset", "set the x265 preset", OFFSET(preset), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE }, { "tune", "set the x265 tune parameter", OFFSET(tune), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE }, { "x265-params", "set the x265 configuration using a :-separated list of key=value parameters", OFFSET(x265_opts), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE }, |