Signed-off-by: Vittorio Giovara <vittorio.giov...@gmail.com>
---
TODO: version bump, APIdoc entry.
Vittorio
libavutil/pixdesc.c | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++
libavutil/pixdesc.h | 25 +++++++++++++++++++++
2 files changed, 90 insertions(+)
diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index 33aa2d705f..52340a459b 100644
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -2749,26 +2749,91 @@ 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 -1;
+}
+
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 -1;
+}
+
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 -1;
+}
+
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 -1;
+}
+
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 -1;
+}
diff --git a/libavutil/pixdesc.h b/libavutil/pixdesc.h
index b0ec81b81b..70e832405e 100644
--- a/libavutil/pixdesc.h
+++ b/libavutil/pixdesc.h
@@ -250,26 +250,51 @@ 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 -1 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 -1 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 -1 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 -1 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 -1 if not found.
+ */
+int av_chroma_location_from_name(const char *name);
+
/**
* Return the pixel format corresponding to name.
*
--
2.14.1
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