avcodec/avutil: Add AVColorSpace and AVColorRange to AVFrames

This also moves AVColorSpace and AVColorRange from avcodec to avutil

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/avcodec.h

@@ -627,26 +627,6 @@ enum AVColorTransferCharacteristic{
     AVCOL_TRC_NB             , ///< Not part of ABI
 };
 
-enum AVColorSpace{
-    AVCOL_SPC_RGB         = 0,
-    AVCOL_SPC_BT709       = 1, ///< also ITU-R BT1361 / IEC 61966-2-4 xvYCC709 / SMPTE RP177 Annex B
-    AVCOL_SPC_UNSPECIFIED = 2,
-    AVCOL_SPC_FCC         = 4,
-    AVCOL_SPC_BT470BG     = 5, ///< also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM / IEC 61966-2-4 xvYCC601
-    AVCOL_SPC_SMPTE170M   = 6, ///< also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC / functionally identical to above
-    AVCOL_SPC_SMPTE240M   = 7,
-    AVCOL_SPC_YCOCG       = 8, ///< Used by Dirac / VC-2 and H.264 FRext, see ITU-T SG16
-    AVCOL_SPC_NB             , ///< Not part of ABI
-};
-#define AVCOL_SPC_YCGCO AVCOL_SPC_YCOCG
-
-enum AVColorRange{
-    AVCOL_RANGE_UNSPECIFIED = 0,
-    AVCOL_RANGE_MPEG        = 1, ///< the normal 219*2^(n-8) "MPEG" YUV ranges
-    AVCOL_RANGE_JPEG        = 2, ///< the normal     2^n-1   "JPEG" YUV ranges
-    AVCOL_RANGE_NB             , ///< Not part of ABI
-};
-
 /**
  *  X   X      3 4 X      X are luma samples,
  *             1 2        1-6 are possible chroma positions

libavcodec/utils.c

@@ -643,6 +643,10 @@ int ff_init_buffer_info(AVCodecContext *avctx, AVFrame *frame)
             frame->format              = avctx->pix_fmt;
         if (!frame->sample_aspect_ratio.num)
             frame->sample_aspect_ratio = avctx->sample_aspect_ratio;
+        if (av_frame_get_colorspace(frame) == AVCOL_SPC_UNSPECIFIED)
+            av_frame_set_colorspace(frame, avctx->colorspace);
+        if (av_frame_get_color_range(frame) == AVCOL_RANGE_UNSPECIFIED)
+            av_frame_set_color_range(frame, avctx->color_range);
         break;
     case AVMEDIA_TYPE_AUDIO:
         if (!frame->sample_rate)
@@ -964,6 +968,7 @@ void avcodec_get_frame_defaults(AVFrame *frame)
     frame->sample_aspect_ratio = (AVRational) {0, 1 };
     frame->format              = -1; /* unknown */
     frame->extended_data       = frame->data;
+    av_frame_set_colorspace(frame, AVCOL_SPC_UNSPECIFIED);
 }
 
 AVFrame *avcodec_alloc_frame(void)

libavutil/frame.c

@@ -40,6 +40,8 @@ MAKE_ACCESSORS(AVFrame, frame, int,     sample_rate)
 MAKE_ACCESSORS(AVFrame, frame, AVDictionary *, metadata)
 MAKE_ACCESSORS(AVFrame, frame, int,     decode_error_flags)
 MAKE_ACCESSORS(AVFrame, frame, int,     pkt_size)
+MAKE_ACCESSORS(AVFrame, frame, enum AVColorSpace, colorspace)
+MAKE_ACCESSORS(AVFrame, frame, enum AVColorRange, color_range)
 
 #define CHECK_CHANNELS_CONSISTENCY(frame) \
     av_assert2(!(frame)->channel_layout || \
@@ -89,6 +91,7 @@ static void get_frame_defaults(AVFrame *frame)
     frame->key_frame           = 1;
     frame->sample_aspect_ratio = (AVRational){ 0, 1 };
     frame->format              = -1; /* unknown */
+    frame->colorspace          = AVCOL_SPC_UNSPECIFIED;
     frame->extended_data       = frame->data;
 }
 
@@ -456,6 +459,8 @@ int av_frame_copy_props(AVFrame *dst, const AVFrame *src)
     dst->coded_picture_number = src->coded_picture_number;
     dst->display_picture_number = src->display_picture_number;
     dst->decode_error_flags  = src->decode_error_flags;
+    dst->colorspace          = src->colorspace;
+    dst->color_range         = dst->color_range;
 
     av_dict_copy(&dst->metadata, src->metadata, 0);
 

libavutil/frame.h

@@ -30,6 +30,26 @@
 #include "rational.h"
 #include "samplefmt.h"
 
+enum AVColorSpace{
+    AVCOL_SPC_RGB         = 0,
+    AVCOL_SPC_BT709       = 1, ///< also ITU-R BT1361 / IEC 61966-2-4 xvYCC709 / SMPTE RP177 Annex B
+    AVCOL_SPC_UNSPECIFIED = 2,
+    AVCOL_SPC_FCC         = 4,
+    AVCOL_SPC_BT470BG     = 5, ///< also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM / IEC 61966-2-4 xvYCC601
+    AVCOL_SPC_SMPTE170M   = 6, ///< also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC / functionally identical to above
+    AVCOL_SPC_SMPTE240M   = 7,
+    AVCOL_SPC_YCOCG       = 8, ///< Used by Dirac / VC-2 and H.264 FRext, see ITU-T SG16
+    AVCOL_SPC_NB             , ///< Not part of ABI
+};
+#define AVCOL_SPC_YCGCO AVCOL_SPC_YCOCG
+
+enum AVColorRange{
+    AVCOL_RANGE_UNSPECIFIED = 0,
+    AVCOL_RANGE_MPEG        = 1, ///< the normal 219*2^(n-8) "MPEG" YUV ranges
+    AVCOL_RANGE_JPEG        = 2, ///< the normal     2^n-1   "JPEG" YUV ranges
+    AVCOL_RANGE_NB             , ///< Not part of ABI
+};
+
 enum AVFrameSideDataType {
     /**
      * The data is the AVPanScan struct defined in libavcodec.
@@ -432,6 +452,25 @@ typedef struct AVFrame {
      */
     int pkt_size;
 
+    /**
+     * YUV colorspace type.
+     * It must be accessed using av_frame_get_colorspace() and
+     * av_frame_set_colorspace().
+     * - encoding: Set by user
+     * - decoding: Set by libavcodec
+     */
+    enum AVColorSpace colorspace;
+
+    /**
+     * MPEG vs JPEG YUV range.
+     * It must be accessed using av_frame_get_color_range() and
+     * av_frame_set_color_range().
+     * - encoding: Set by user
+     * - decoding: Set by libavcodec
+     */
+    enum AVColorRange color_range;
+
+
     /**
      * Not to be accessed directly from outside libavutil
      */
@@ -464,6 +503,10 @@ void    av_frame_set_pkt_size(AVFrame *frame, int val);
 AVDictionary **avpriv_frame_get_metadatap(AVFrame *frame);
 int8_t *av_frame_get_qp_table(AVFrame *f, int *stride, int *type);
 int av_frame_set_qp_table(AVFrame *f, AVBufferRef *buf, int stride, int type);
+enum AVColorSpace av_frame_get_colorspace(const AVFrame *frame);
+void    av_frame_set_colorspace(AVFrame *frame, enum AVColorSpace val);
+enum AVColorRange av_frame_get_color_range(const AVFrame *frame);
+void    av_frame_set_color_range(AVFrame *frame, enum AVColorRange val);
 
 /**
  * Allocate an AVFrame and set its fields to default values.  The resulting

libavutil/version.h

@@ -75,7 +75,7 @@
  */
 
 #define LIBAVUTIL_VERSION_MAJOR  52
-#define LIBAVUTIL_VERSION_MINOR  39
+#define LIBAVUTIL_VERSION_MINOR  40
 #define LIBAVUTIL_VERSION_MICRO 100
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \