ffmpeg | branch: master | Jérôme Martinez <jer...@mediaarea.net> | Wed Feb 14 
08:39:15 2018 +0100| [fb580731c1febec44e0f1ec1433f6b3ee89cfe65] | committer: 
Michael Niedermayer

avcodec/ffv1: Support for GBRAP10 and GBRAP12

Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fb580731c1febec44e0f1ec1433f6b3ee89cfe65
---

 libavcodec/ffv1dec.c          | 4 ++++
 libavcodec/ffv1dec_template.c | 4 +---
 libavcodec/ffv1enc.c          | 3 +++
 libavcodec/ffv1enc_template.c | 2 +-
 4 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c
index 923b79f3ab..3d2ee2569f 100644
--- a/libavcodec/ffv1dec.c
+++ b/libavcodec/ffv1dec.c
@@ -688,8 +688,12 @@ static int read_header(FFV1Context *f)
             f->avctx->pix_fmt = AV_PIX_FMT_GBRP9;
         else if (f->avctx->bits_per_raw_sample == 10 && !f->transparency)
             f->avctx->pix_fmt = AV_PIX_FMT_GBRP10;
+        else if (f->avctx->bits_per_raw_sample == 10 && f->transparency)
+            f->avctx->pix_fmt = AV_PIX_FMT_GBRAP10;
         else if (f->avctx->bits_per_raw_sample == 12 && !f->transparency)
             f->avctx->pix_fmt = AV_PIX_FMT_GBRP12;
+        else if (f->avctx->bits_per_raw_sample == 12 && f->transparency)
+            f->avctx->pix_fmt = AV_PIX_FMT_GBRAP12;
         else if (f->avctx->bits_per_raw_sample == 14 && !f->transparency)
             f->avctx->pix_fmt = AV_PIX_FMT_GBRP14;
         else if (f->avctx->bits_per_raw_sample == 16 && !f->transparency) {
diff --git a/libavcodec/ffv1dec_template.c b/libavcodec/ffv1dec_template.c
index a25b3384f1..f8a42a6d44 100644
--- a/libavcodec/ffv1dec_template.c
+++ b/libavcodec/ffv1dec_template.c
@@ -155,7 +155,7 @@ static void RENAME(decode_rgb_frame)(FFV1Context *s, 
uint8_t *src[4], int w, int
 
             if (lbd)
                 *((uint32_t*)(src[0] + x*4 + stride[0]*y)) = b + 
((unsigned)g<<8) + ((unsigned)r<<16) + ((unsigned)a<<24);
-            else if (sizeof(TYPE) == 4) {
+            else if (sizeof(TYPE) == 4 || transparency) {
                 *((uint16_t*)(src[0] + x*2 + stride[0]*y)) = g;
                 *((uint16_t*)(src[1] + x*2 + stride[1]*y)) = b;
                 *((uint16_t*)(src[2] + x*2 + stride[2]*y)) = r;
@@ -165,8 +165,6 @@ static void RENAME(decode_rgb_frame)(FFV1Context *s, 
uint8_t *src[4], int w, int
                 *((uint16_t*)(src[0] + x*2 + stride[0]*y)) = b;
                 *((uint16_t*)(src[1] + x*2 + stride[1]*y)) = g;
                 *((uint16_t*)(src[2] + x*2 + stride[2]*y)) = r;
-                if (transparency)
-                    *((uint16_t*)(src[3] + x*2 + stride[3]*y)) = a;
             }
         }
     }
diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c
index 49b8d590a3..d71d952c6d 100644
--- a/libavcodec/ffv1enc.c
+++ b/libavcodec/ffv1enc.c
@@ -648,9 +648,11 @@ FF_ENABLE_DEPRECATION_WARNINGS
         if (!avctx->bits_per_raw_sample)
             s->bits_per_raw_sample = 9;
     case AV_PIX_FMT_GBRP10:
+    case AV_PIX_FMT_GBRAP10:
         if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample)
             s->bits_per_raw_sample = 10;
     case AV_PIX_FMT_GBRP12:
+    case AV_PIX_FMT_GBRAP12:
         if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample)
             s->bits_per_raw_sample = 12;
     case AV_PIX_FMT_GBRP14:
@@ -1326,6 +1328,7 @@ AVCodec ff_ffv1_encoder = {
         AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA420P9,
         AV_PIX_FMT_GRAY16,    AV_PIX_FMT_GRAY8,     AV_PIX_FMT_GBRP9,     
AV_PIX_FMT_GBRP10,
         AV_PIX_FMT_GBRP12,    AV_PIX_FMT_GBRP14,
+        AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GBRAP12,
         AV_PIX_FMT_YA8,
         AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12,
         AV_PIX_FMT_GBRP16, AV_PIX_FMT_RGB48,
diff --git a/libavcodec/ffv1enc_template.c b/libavcodec/ffv1enc_template.c
index b93336538b..bc0add5ed7 100644
--- a/libavcodec/ffv1enc_template.c
+++ b/libavcodec/ffv1enc_template.c
@@ -160,7 +160,7 @@ static int RENAME(encode_rgb_frame)(FFV1Context *s, const 
uint8_t *src[4],
                 b = p[2];
                 if (transparency)
                   a = p[3];
-            } else if (sizeof(TYPE) == 4) {
+            } else if (sizeof(TYPE) == 4 || transparency) {
                 g = *((const uint16_t *)(src[0] + x*2 + stride[0]*y));
                 b = *((const uint16_t *)(src[1] + x*2 + stride[1]*y));
                 r = *((const uint16_t *)(src[2] + x*2 + stride[2]*y));

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