ProRes Decoder

Signed-off-by: Elvis Presley <elvis@e.p>

Changelog

@@ -53,6 +53,7 @@ easier to use. The changes are:
 - WTV muxer
 - Optional C++ Support (needed for libstagefright)
 - H.264 Decoding on Android via Stagefright
+- Prores decoder
 
 
 version 0.8:

doc/APIchanges

@@ -13,6 +13,9 @@ libavutil:   2011-04-18
 
 API changes, most recent first:
 
+2011-09-14 - xxxxxxx - lavc 53.14.0
+  Prores decoder.
+
 2011-09-12 - xxxxxxx - lavfi 2.40.0
   Change AVFilterBufferRefAudioProps.sample_rate type from uint32_t to int.
 

doc/general.texi

@@ -476,6 +476,8 @@ following image formats are supported:
     @tab fourcc: VP80, encoding supported through external library libvpx
 @item planar RGB             @tab     @tab  X
     @tab fourcc: 8BPS
+@item Prores                 @tab     @tab  X
+    @tab fourcc: apch,apcn,apcs,apco
 @item Q-team QPEG            @tab     @tab  X
     @tab fourccs: QPEG, Q1.0, Q1.1
 @item QuickTime 8BPS video   @tab     @tab  X

libavcodec/Makefile

@@ -307,6 +307,7 @@ OBJS-$(CONFIG_PNG_DECODER)             += png.o pngdec.o
 OBJS-$(CONFIG_PNG_ENCODER)             += png.o pngenc.o
 OBJS-$(CONFIG_PPM_DECODER)             += pnmdec.o pnm.o
 OBJS-$(CONFIG_PPM_ENCODER)             += pnmenc.o pnm.o
+OBJS-$(CONFIG_PRORES_DECODER)          += proresdec.o
 OBJS-$(CONFIG_PTX_DECODER)             += ptx.o
 OBJS-$(CONFIG_QCELP_DECODER)           += qcelpdec.o celp_math.o         \
                                           celp_filters.o acelp_vectors.o \

libavcodec/allcodecs.c

@@ -172,6 +172,7 @@ void avcodec_register_all(void)
     REGISTER_DECODER (PICTOR, pictor);
     REGISTER_ENCDEC  (PNG, png);
     REGISTER_ENCDEC  (PPM, ppm);
+    REGISTER_DECODER (PRORES, prores);
     REGISTER_DECODER (PTX, ptx);
     REGISTER_DECODER (QDRAW, qdraw);
     REGISTER_DECODER (QPEG, qpeg);

libavcodec/utils.c

@@ -149,7 +149,7 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height, int l
     case PIX_FMT_YUV444P10BE:
         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)
+        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 || s->codec_id == CODEC_ID_PRORES)
             h_align= 32; // interlaced is rounded up to 2 MBs
         break;
     case PIX_FMT_YUV411P:

libavcodec/version.h

@@ -21,7 +21,7 @@
 #define AVCODEC_VERSION_H
 
 #define LIBAVCODEC_VERSION_MAJOR 53
-#define LIBAVCODEC_VERSION_MINOR 14
+#define LIBAVCODEC_VERSION_MINOR 15
 #define LIBAVCODEC_VERSION_MICRO  0
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \

libavformat/utils.c

@@ -896,6 +896,7 @@ static int is_intra_only(AVCodecContext *enc){
         case CODEC_ID_VCR1:
         case CODEC_ID_DNXHD:
         case CODEC_ID_JPEG2000:
+        case CODEC_ID_PRORES:
             return 1;
         default: break;
         }