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avcodec/prores_aw : change src pix_fmt and alpha description

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use b64a as src pix fmt (doesn't seems to have an impact on decoding)
but it's the value use by official encoder
This commit is contained in:
Martin Vignali
2018-11-08 22:04:35 +01:00
parent 8d1cf2d894
commit 105891cd58
1 changed files with 8 additions and 0 deletions
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8
libavcodec/proresenc_anatoliy.c
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@@ -554,7 +554,15 @@ static int prores_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
*buf++ = pict->color_primaries;
*buf++ = pict->color_trc;
*buf++ = pict->colorspace;
if (avctx->profile >= FF_PROFILE_PRORES_4444) {
if (avctx->pix_fmt == AV_PIX_FMT_YUV444P10) {
*buf++ = 0xA0;/* src b64a and no alpha */
} else {
*buf++ = 0xA2;/* src b64a and 16b alpha */
}
} else {
*buf++ = 32;
}
*buf++ = 0;
*buf++ = 3;