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Code Issues Releases Activity

Allow YUV444P and RGB/BGR encoding for libx264.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Themaister 2011-10-08 12:16:43 +02:00 committed by Michael Niedermayer
parent c5db8b4d09
commit 18a97b030c
1 changed files with 55 additions and 3 deletions
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58
libavcodec/libx264.c
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@ -127,6 +127,49 @@ static int encode_nals(AVCodecContext *ctx, uint8_t *buf, int size,
return p - buf;
}
static int avfmt2_csp(int avfmt)
{
switch (avfmt) {
case PIX_FMT_YUV420P:
case PIX_FMT_YUVJ420P:
case PIX_FMT_YUV420P9:
case PIX_FMT_YUV420P10:
return X264_CSP_I420;
#ifdef X264_CSP_I444
case PIX_FMT_YUV444P:
return X264_CSP_I444;
#endif
#ifdef X264_CSP_BGR
case PIX_FMT_BGR24:
return X264_CSP_BGR;
case PIX_FMT_RGB24:
return X264_CSP_RGB;
#endif
default:
return X264_CSP_NONE;
}
}
static int avfmt2_num_planes(int avfmt)
{
switch (avfmt) {
case PIX_FMT_YUV420P:
case PIX_FMT_YUVJ420P:
case PIX_FMT_YUV420P9:
case PIX_FMT_YUV420P10:
case PIX_FMT_YUV444P:
return 3;
case PIX_FMT_BGR24:
case PIX_FMT_RGB24:
return 1;
default:
return 3;
}
}
static int X264_frame(AVCodecContext *ctx, uint8_t *buf,
int orig_bufsize, void *data)
{
@ -138,13 +181,13 @@ static int X264_frame(AVCodecContext *ctx, uint8_t *buf,
int bufsize;
x264_picture_init( &x4->pic );
x4->pic.img.i_csp = X264_CSP_I420;
x4->pic.img.i_csp = avfmt2_csp(ctx->pix_fmt);
if (x264_bit_depth > 8)
x4->pic.img.i_csp |= X264_CSP_HIGH_DEPTH;
x4->pic.img.i_plane = 3;
x4->pic.img.i_plane = avfmt2_num_planes(ctx->pix_fmt);
if (frame) {
for (i = 0; i < 3; i++) {
for (i = 0; i < x4->pic.img.i_plane; i++) {
x4->pic.img.plane[i] = frame->data[i];
x4->pic.img.i_stride[i] = frame->linesize[i];
}
@ -490,6 +533,8 @@ static av_cold int X264_init(AVCodecContext *avctx)
avctx->crf = x4->params.rc.f_rf_constant;
#endif
x4->params.i_csp = avfmt2_csp(avctx->pix_fmt);
x4->enc = x264_encoder_open(&x4->params);
if (!x4->enc)
return -1;
@ -516,6 +561,13 @@ static av_cold int X264_init(AVCodecContext *avctx)
static const enum PixelFormat pix_fmts_8bit[] = {
PIX_FMT_YUV420P,
PIX_FMT_YUVJ420P,
#ifdef X264_CSP_I444
PIX_FMT_YUV444P,
#endif
#ifdef X264_CSP_BGR
PIX_FMT_BGR24,
PIX_FMT_RGB24,
#endif
PIX_FMT_NONE
};
static const enum PixelFormat pix_fmts_9bit[] = {