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Code Issues Releases Activity

lavc/libopenh264: Support full range videos in transcoding

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Support full range videos when transcoding, enabled the
YUVJ420P to avoid auto scale from YUVJ420P to YUV420P

Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
This commit is contained in:
Jun Zhao
2023-04-18 17:08:52 +08:00
committed by Jun Zhao
parent 86645bf0a6
commit de5e2570f0
1 changed files with 4 additions and 1 deletions
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5
libavcodec/libopenh264enc.c
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@@ -311,10 +311,12 @@ static av_cold int svc_encode_init(AVCodecContext *avctx)
#if OPENH264_VER_AT_LEAST(1, 6)
param.sSpatialLayers[0].uiVideoFormat = VF_UNDEF;
if (avctx->color_range != AVCOL_RANGE_UNSPECIFIED) {
param.sSpatialLayers[0].bVideoSignalTypePresent = true;
param.sSpatialLayers[0].bFullRange = (avctx->color_range == AVCOL_RANGE_JPEG);
}
} else if (avctx->pix_fmt == AV_PIX_FMT_YUVJ420P)
param.sSpatialLayers[0].bFullRange = 1;
if (avctx->colorspace != AVCOL_SPC_UNSPECIFIED ||
avctx->color_primaries != AVCOL_PRI_UNSPECIFIED ||
@@ -443,6 +445,7 @@ const FFCodec ff_libopenh264_encoder = {
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP |
FF_CODEC_CAP_AUTO_THREADS,
.p.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P,
AV_PIX_FMT_YUVJ420P,
AV_PIX_FMT_NONE },
.defaults = svc_enc_defaults,
.p.priv_class = &class,