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avformat/yuv4mpegenc: add support for yuva444p

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This commit is contained in:
Paul B Mahol 2021-07-24 18:07:57 +02:00
parent d08deb11d2
commit a1f7d25cef
1 changed files with 13 additions and 0 deletions
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13
libavformat/yuv4mpegenc.c
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@ -113,6 +113,9 @@ static int yuv4_write_header(AVFormatContext *s)
case AV_PIX_FMT_YUV444P:
colorspace = " C444 XYSCSS=444";
break;
case AV_PIX_FMT_YUVA444P:
colorspace = " C444alpha XYSCSS=444";
break;
case AV_PIX_FMT_YUV420P9:
colorspace = " C420p9 XYSCSS=420P9";
break;
@ -197,6 +200,7 @@ static int yuv4_write_packet(AVFormatContext *s, AVPacket *pkt)
case AV_PIX_FMT_YUV420P:
case AV_PIX_FMT_YUV422P:
case AV_PIX_FMT_YUV444P:
case AV_PIX_FMT_YUVA444P:
// TODO: remove YUVJ pixel formats when they are completely removed from the codebase.
case AV_PIX_FMT_YUVJ420P:
case AV_PIX_FMT_YUVJ422P:
@ -254,6 +258,13 @@ static int yuv4_write_packet(AVFormatContext *s, AVPacket *pkt)
avio_write(pb, ptr2, width);
ptr2 += frame->linesize[2];
}
if (st->codecpar->format == AV_PIX_FMT_YUVA444P) {
ptr = frame->data[3];
for (i = 0; i < height; i++) { /* A */
avio_write(pb, ptr, width);
ptr += frame->linesize[3];
}
}
}
return 0;
@ -302,6 +313,7 @@ static int yuv4_init(AVFormatContext *s)
case AV_PIX_FMT_YUV420P16:
case AV_PIX_FMT_YUV422P16:
case AV_PIX_FMT_YUV444P16:
case AV_PIX_FMT_YUVA444P:
if (s->strict_std_compliance >= FF_COMPLIANCE_NORMAL) {
av_log(s, AV_LOG_ERROR, "'%s' is not an official yuv4mpegpipe pixel format. "
"Use '-strict -1' to encode to this pixel format.\n",
@ -319,6 +331,7 @@ static int yuv4_init(AVFormatContext *s)
"yuv444p12, yuv422p12, yuv420p12, "
"yuv444p14, yuv422p14, yuv420p14, "
"yuv444p16, yuv422p16, yuv420p16, "
"yuva444p, "
"gray9, gray10, gray12 "
"and gray16 pixel formats. "
"Use -pix_fmt to select one.\n");