I guess, this is based on the irc talk. Thank you again!
Cheers,
Gerion
Am Dienstag 17 Februar 2015, 17:02:31 schrieb Derek Buitenhuis:
> Signed-off-by: Derek Buitenhuis <derek.buitenh...@gmail.com>
> ---
> libavcodec/libx265.c | 13 ++++++++++++-
> 1 file changed, 12 insertions(+), 1 deletion(-)
>
> diff --git a/libavcodec/libx265.c b/libavcodec/libx265.c
> index c35f6c2..0d546d8 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_INVALIDDATA;
> + }
> + } 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 },
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