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libx265: Support 4:4:4 

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
This commit is contained in:
Derek Buitenhuis 2014-02-21 11:59:13 -05:00
parent d373647194
commit d102925a6d
1 changed files with 23 additions and 0 deletions
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23
libavcodec/libx265.c
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@ -81,6 +81,15 @@ static av_cold int libx265_encode_init(AVCodecContext *avctx)
int ret;
int i;
if (avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL &&
!av_pix_fmt_desc_get(avctx->pix_fmt)->log2_chroma_w &&
!av_pix_fmt_desc_get(avctx->pix_fmt)->log2_chroma_h) {
av_log(avctx, AV_LOG_ERROR,
"4:4:4 support is not fully defined for HEVC yet. "
"Set -strict experimental to encode anyway.\n");
return AVERROR(ENOSYS);
}
avctx->coded_frame = av_frame_alloc();
if (!avctx->coded_frame) {
av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n");
@ -109,6 +118,17 @@ static av_cold int libx265_encode_init(AVCodecContext *avctx)
else if (x265_max_bit_depth == 12)
ctx->params->internalBitDepth = 10;
switch (avctx->pix_fmt) {
case AV_PIX_FMT_YUV420P:
case AV_PIX_FMT_YUV420P10:
ctx->params->internalCsp = X265_CSP_I420;
break;
case AV_PIX_FMT_YUV444P:
case AV_PIX_FMT_YUV444P10:
ctx->params->internalCsp = X265_CSP_I444;
break;
}
if (avctx->bit_rate > 0) {
ctx->params->rc.bitrate = avctx->bit_rate / 1000;
ctx->params->rc.rateControlMode = X265_RC_ABR;
@ -243,12 +263,15 @@ static int libx265_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
static const enum AVPixelFormat x265_csp_eight[] = {
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_YUV444P,
AV_PIX_FMT_NONE
};
static const enum AVPixelFormat x265_csp_twelve[] = {
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_YUV444P,
AV_PIX_FMT_YUV420P10,
AV_PIX_FMT_YUV444P10,
AV_PIX_FMT_NONE
};