pixdesc: Add API to map color property names to enum values

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/libavutil/pixdesc.h b/libavutil/pixdesc.h
index b0ec81b81b..fc3737c4ad 100644
--- a/libavutil/pixdesc.h
+++ b/libavutil/pixdesc.h
@@ -251,26 +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