@@ -13,6 +13,11 @@ libavutil:     2017-03-23

 API changes, most recent first:

+2017-xx-xx - xxxxxxx - lavu 56.6.0 - pixdesc.h

+  Add av_color_range_from_name(), av_color_primaries_from_name(),

+  av_color_transfer_from_name(), av_color_space_from_name(), and

+  av_chroma_location_from_name().

+

 2016-xx-xx - xxxxxxx - lavf 58.1.0 - avio.h

   Add avio_read_partial().

@@ -2013,27 +2013,91 @@ const char *av_color_range_name(enum AVColorRange range)

         color_range_names[range] : NULL;

 }

+int av_color_range_from_name(const char *name)

+{

+    int i;

+

+    for (i = 0; i < FF_ARRAY_ELEMS(color_range_names); i++) {

+        size_t len = strlen(color_range_names[i]);

+        if (!strncmp(color_range_names[i], name, len))

+            return i;

+    }

+

+    return AVERROR(EINVAL);

+}

+

 const char *av_color_primaries_name(enum AVColorPrimaries primaries)

 {

     return (unsigned) primaries < AVCOL_PRI_NB ?

         color_primaries_names[primaries] : NULL;

 }

+int av_color_primaries_from_name(const char *name)

+{

+    int i;

+

+    for (i = 0; i < FF_ARRAY_ELEMS(color_primaries_names); i++) {

+        size_t len = strlen(color_primaries_names[i]);

+        if (!strncmp(color_primaries_names[i], name, len))

+            return i;

+    }

+

+    return AVERROR(EINVAL);

+}

+

 const char *av_color_transfer_name(enum AVColorTransferCharacteristic transfer)

 {

     return (unsigned) transfer < AVCOL_TRC_NB ?

         color_transfer_names[transfer] : NULL;

 }

+int av_color_transfer_from_name(const char *name)

+{

+    int i;

+

+    for (i = 0; i < FF_ARRAY_ELEMS(color_transfer_names); i++) {

+        size_t len = strlen(color_transfer_names[i]);

+        if (!strncmp(color_transfer_names[i], name, len))

+            return i;

+    }

+

+    return AVERROR(EINVAL);

+}

+

 const char *av_color_space_name(enum AVColorSpace space)

 {

     return (unsigned) space < AVCOL_SPC_NB ?

         color_space_names[space] : NULL;

 }

+int av_color_space_from_name(const char *name)

+{

+    int i;

+

+    for (i = 0; i < FF_ARRAY_ELEMS(color_space_names); i++) {

+        size_t len = strlen(color_space_names[i]);

+        if (!strncmp(color_space_names[i], name, len))

+            return i;

+    }

+

+    return AVERROR(EINVAL);

+}

+

 const char *av_chroma_location_name(enum AVChromaLocation location)

 {

     return (unsigned) location < AVCHROMA_LOC_NB ?

         chroma_location_names[location] : NULL;

 }

+int av_chroma_location_from_name(const char *name)

+{

+    int i;

+

+    for (i = 0; i < FF_ARRAY_ELEMS(chroma_location_names); i++) {

+        size_t len = strlen(chroma_location_names[i]);

+        if (!strncmp(chroma_location_names[i], name, len))

+            return i;

+    }

+

+    return AVERROR(EINVAL);

+}

@@ -298,23 +298,48 @@ enum AVPixelFormat av_pix_fmt_swap_endianness(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);

+

 #endif /* AVUTIL_PIXDESC_H */

@@ -54,7 +54,7 @@

  */

 #define LIBAVUTIL_VERSION_MAJOR 56

-#define LIBAVUTIL_VERSION_MINOR  5

+#define LIBAVUTIL_VERSION_MINOR  6

 #define LIBAVUTIL_VERSION_MICRO  0

 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \