cosmetics: Write NULL pointer equality checks more compactly

[ffmpeg] / libavutil / frame.h

diff --git a/libavutil/frame.h b/libavutil/frame.h
index e9bc6aeb40a5ffefc54392c77bc487e53001f494..d3360c4b252748aa6cc6d701c12182a9410ea79d 100644 (file)
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -33,6 +33,7 @@
 #include "dict.h"
 #include "rational.h"
 #include "samplefmt.h"
+#include "pixfmt.h"
 #include "version.h"
 
 
@@ -73,6 +74,29 @@ enum AVFrameSideDataType {
      * ReplayGain information in the form of the AVReplayGain struct.
      */
     AV_FRAME_DATA_REPLAYGAIN,
+    /**
+     * This side data contains a 3x3 transformation matrix describing an affine
+     * transformation that needs to be applied to the frame for correct
+     * presentation.
+     *
+     * See libavutil/display.h for a detailed description of the data.
+     */
+    AV_FRAME_DATA_DISPLAYMATRIX,
+    /**
+     * Active Format Description data consisting of a single byte as specified
+     * in ETSI TS 101 154 using enum AVActiveFormatDescription.
+     */
+    AV_FRAME_DATA_AFD,
+};
+
+enum AVActiveFormatDescription {
+    AV_AFD_SAME         = 8,
+    AV_AFD_4_3          = 9,
+    AV_AFD_16_9         = 10,
+    AV_AFD_14_9         = 11,
+    AV_AFD_4_3_SP_14_9  = 13,
+    AV_AFD_16_9_SP_14_9 = 14,
+    AV_AFD_SP_4_3       = 15,
 };
 
 typedef struct AVFrameSideData {
@@ -408,6 +432,16 @@ typedef struct AVFrame {
      * Frame flags, a combination of @ref lavu_frame_flags
      */
     int flags;
+
+    enum AVColorRange color_range;
+
+    enum AVColorPrimaries color_primaries;
+
+    enum AVColorTransferCharacteristic color_trc;
+
+    enum AVColorSpace colorspace;
+
+    enum AVChromaLocation chroma_location;
 } AVFrame;
 
 /**
@@ -562,6 +596,12 @@ AVFrameSideData *av_frame_new_side_data(AVFrame *frame,
 AVFrameSideData *av_frame_get_side_data(const AVFrame *frame,
                                         enum AVFrameSideDataType type);
 
+/**
+ * If side data of the supplied type exists in the frame, free it and remove it
+ * from the frame.
+ */
+void av_frame_remove_side_data(AVFrame *frame, enum AVFrameSideDataType type);
+
 /**
  * @}
  */