Merge pull request #275 from trav90/ffvpx-resync

Resync ffvpx code with 3.4.2-release from upstream

1 files changed, 36 insertions, 0 deletions

diff --git a/media/ffvpx/libavutil/pixdesc.h b/media/ffvpx/libavutil/pixdesc.h
index a8ad58891..fc3737c4a 100644
--- a/media/ffvpx/libavutil/pixdesc.h
+++ b/media/ffvpx/libavutil/pixdesc.h
@@ -173,6 +173,17 @@ typedef struct AVPixFmtDescriptor {
 #define AV_PIX_FMT_FLAG_ALPHA        (1 << 7)
 
 /**
+ * The pixel format is following a Bayer pattern
+ */
+#define AV_PIX_FMT_FLAG_BAYER        (1 << 8)
+
+/**
+ * The pixel format contains IEEE-754 floating point values. Precision (double,
+ * single, or half) should be determined by the pixel size (64, 32, or 16 bits).
+ */
+#define AV_PIX_FMT_FLAG_FLOAT        (1 << 9)
+
+/**
  * Return the number of bits per pixel used by the pixel format
  * described by pixdesc. Note that this is not the same as the number
  * of bits per sample.
@@ -240,26 +251,51 @@ int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt);
 const char *av_color_range_name(enum AVColorRange range);
 
 /**
+ * @return the AVColorRange value for name or an AVError if not found.
+ */
+int av_color_range_from_name(const char *name);
+
+/**
  * @return the name for provided color primaries or NULL if unknown.
  */
 const char *av_color_primaries_name(enum AVColorPrimaries primaries);
 
 /**
+ * @return the AVColorPrimaries value for name or an AVError if not found.
+ */
+int av_color_primaries_from_name(const char *name);
+
+/**
  * @return the name for provided color transfer or NULL if unknown.
  */
 const char *av_color_transfer_name(enum AVColorTransferCharacteristic transfer);
 
 /**
+ * @return the AVColorTransferCharacteristic value for name or an AVError if not found.
+ */
+int av_color_transfer_from_name(const char *name);
+
+/**
  * @return the name for provided color space or NULL if unknown.
  */
 const char *av_color_space_name(enum AVColorSpace space);
 
 /**
+ * @return the AVColorSpace value for name or an AVError if not found.
+ */
+int av_color_space_from_name(const char *name);
+
+/**
  * @return the name for provided chroma location or NULL if unknown.
  */
 const char *av_chroma_location_name(enum AVChromaLocation location);
 
 /**
+ * @return the AVChromaLocation value for name or an AVError if not found.
+ */
+int av_chroma_location_from_name(const char *name);
+
+/**
  * Return the pixel format corresponding to name.
  *
  * If there is no pixel format with name name, then looks for a