h264: add support for decoding planar RGB images.

diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 7930525..ad1ab69 100644 (file)
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -2727,24 +2727,33 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
 
         switch (h->sps.bit_depth_luma) {
             case 9 :
-                if (CHROMA444)
-                    s->avctx->pix_fmt = PIX_FMT_YUV444P9;
-                else if (CHROMA422)
+                if (CHROMA444) {
+                    if (s->avctx->colorspace == AVCOL_SPC_RGB) {
+                        s->avctx->pix_fmt = PIX_FMT_GBRP9;
+                    } else
+                        s->avctx->pix_fmt = PIX_FMT_YUV444P9;
+                } else if (CHROMA422)
                     s->avctx->pix_fmt = PIX_FMT_YUV422P9;
                 else
                     s->avctx->pix_fmt = PIX_FMT_YUV420P9;
                 break;
             case 10 :
-                if (CHROMA444)
-                    s->avctx->pix_fmt = PIX_FMT_YUV444P10;
-                else if (CHROMA422)
+                if (CHROMA444) {
+                    if (s->avctx->colorspace == AVCOL_SPC_RGB) {
+                        s->avctx->pix_fmt = PIX_FMT_GBRP10;
+                    } else
+                        s->avctx->pix_fmt = PIX_FMT_YUV444P10;
+                } else if (CHROMA422)
                     s->avctx->pix_fmt = PIX_FMT_YUV422P10;
                 else
                     s->avctx->pix_fmt = PIX_FMT_YUV420P10;
                 break;
             default:
                 if (CHROMA444){
-                    s->avctx->pix_fmt = s->avctx->color_range == AVCOL_RANGE_JPEG ? PIX_FMT_YUVJ444P : PIX_FMT_YUV444P;
+                    if (s->avctx->colorspace == AVCOL_SPC_RGB) {
+                        s->avctx->pix_fmt = PIX_FMT_GBRP;
+                    } else
+                        s->avctx->pix_fmt = s->avctx->color_range == AVCOL_RANGE_JPEG ? PIX_FMT_YUVJ444P : PIX_FMT_YUV444P;
                 } else if (CHROMA422) {
                     s->avctx->pix_fmt = s->avctx->color_range == AVCOL_RANGE_JPEG ? PIX_FMT_YUVJ422P : PIX_FMT_YUV422P;
                 }else{

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 3e182a1..53440e0 100644 (file)
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -138,6 +138,7 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height, int l
     case PIX_FMT_YUV422P:
     case PIX_FMT_YUV440P:
     case PIX_FMT_YUV444P:
+    case PIX_FMT_GBRP:
     case PIX_FMT_GRAY8:
     case PIX_FMT_GRAY16BE:
     case PIX_FMT_GRAY16LE:
@@ -158,6 +159,10 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height, int l
     case PIX_FMT_YUV444P9BE:
     case PIX_FMT_YUV444P10LE:
     case PIX_FMT_YUV444P10BE:
+    case PIX_FMT_GBRP9LE:
+    case PIX_FMT_GBRP9BE:
+    case PIX_FMT_GBRP10LE:
+    case PIX_FMT_GBRP10BE:
         w_align= 16; //FIXME check for non mpeg style codecs and use less alignment
         h_align= 16;
         if(s->codec_id == CODEC_ID_MPEG2VIDEO || s->codec_id == CODEC_ID_MJPEG || s->codec_id == CODEC_ID_AMV || s->codec_id == CODEC_ID_THP || s->codec_id == CODEC_ID_H264)