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libvpx: Support setting color range for vp9. 

Pass through color range to vp9 encoder. Parse color range in libvpxdec.c.

Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: Sasi Inguva <isasi@google.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Sasi Inguva 2016-01-09 12:48:49 -03:00 committed by James Almer
parent 2039b3e751
commit cbcc88c039
2 changed files with 30 additions and 0 deletions
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6
libavcodec/libvpxdec.c
View File

@ -69,6 +69,12 @@ static int set_pix_fmt(AVCodecContext *avctx, struct vpx_image *img)
AVCOL_SPC_SMPTE240M, AVCOL_SPC_BT2020_NCL, AVCOL_SPC_RESERVED, AVCOL_SPC_RGB,
};
avctx->colorspace = colorspaces[img->cs];
#if VPX_IMAGE_ABI_VERSION >= 4
static const enum AVColorRange color_ranges[] = {
AVCOL_RANGE_MPEG, AVCOL_RANGE_JPEG
};
avctx->color_range = color_ranges[img->range];
#endif
#endif
if (avctx->codec_id == AV_CODEC_ID_VP8 && img->fmt != VPX_IMG_FMT_I420)
return AVERROR_INVALIDDATA;

24
libavcodec/libvpxenc.c
View File

@ -125,6 +125,9 @@ static const char *const ctlidstr[] = {
#if VPX_ENCODER_ABI_VERSION > 8
[VP9E_SET_COLOR_SPACE] = "VP9E_SET_COLOR_SPACE",
#endif
#if VPX_ENCODER_ABI_VERSION >= 11
[VP9E_SET_COLOR_RANGE] = "VP9E_SET_COLOR_RANGE",
#endif
#endif
};
@ -368,6 +371,24 @@ static void set_colorspace(AVCodecContext *avctx)
codecctl_int(avctx, VP9E_SET_COLOR_SPACE, vpx_cs);
}
#endif
#if VPX_ENCODER_ABI_VERSION >= 11
static void set_color_range(AVCodecContext *avctx)
{
enum vpx_color_range vpx_cr;
switch (avctx->color_range) {
case AVCOL_RANGE_UNSPECIFIED:
case AVCOL_RANGE_MPEG: vpx_cr = VPX_CR_STUDIO_RANGE; break;
case AVCOL_RANGE_JPEG: vpx_cr = VPX_CR_FULL_RANGE; break;
default:
av_log(avctx, AV_LOG_WARNING, "Unsupported color range (%d)\n",
avctx->color_range);
return;
}
codecctl_int(avctx, VP9E_SET_COLOR_RANGE, vpx_cr);
}
#endif
#endif
static av_cold int vpx_init(AVCodecContext *avctx,
@ -616,6 +637,9 @@ static av_cold int vpx_init(AVCodecContext *avctx,
codecctl_int(avctx, VP9E_SET_AQ_MODE, ctx->aq_mode);
#if VPX_ENCODER_ABI_VERSION > 8
set_colorspace(avctx);
#endif
#if VPX_ENCODER_ABI_VERSION >= 11
set_color_range(avctx);
#endif
}
#endif