[FFmpeg-cvslog] avcodec/prores_aw : change src pix_fmt and alpha description

[Martin Vignali]

ffmpeg | branch: master | Martin Vignali <martin.vignali at gmail.com> | Thu Nov  8 22:04:35 2018 +0100| [105891cd580b892d6025bf4eafb37c69f816f483] | committer: Martin Vignali

avcodec/prores_aw : change src pix_fmt and alpha description

use b64a as src pix fmt (doesn't seems to have an impact on decoding)
but it's the value use by official encoder

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=105891cd580b892d6025bf4eafb37c69f816f483
---

 libavcodec/proresenc_anatoliy.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libavcodec/proresenc_anatoliy.c b/libavcodec/proresenc_anatoliy.c
index f35f049a78..4117fc2845 100644
--- a/libavcodec/proresenc_anatoliy.c
+++ b/libavcodec/proresenc_anatoliy.c
@@ -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;