avutil/pixdesc: Add av_write_image_line2(), av_read_image_line2()

[ffmpeg] / libavutil / pixdesc.h

diff --git a/libavutil/pixdesc.h b/libavutil/pixdesc.h
index 4f9c5a271fdea64325a8dbb7fe498c73c85a8195..c055810ae877243884370f8018cdbe6c983dcee9 100644 (file)
--- a/libavutil/pixdesc.h
+++ b/libavutil/pixdesc.h
@@ -343,7 +343,13 @@ char *av_get_pix_fmt_string(char *buf, int buf_size,
  * format writes the values corresponding to the palette
  * component c in data[1] to dst, rather than the palette indexes in
  * data[0]. The behavior is undefined if the format is not paletted.
+ * @param dst_element_size size of elements in dst array (2 or 4 byte)
  */
+void av_read_image_line2(void *dst, const uint8_t *data[4],
+                        const int linesize[4], const AVPixFmtDescriptor *desc,
+                        int x, int y, int c, int w, int read_pal_component,
+                        int dst_element_size);
+
 void av_read_image_line(uint16_t *dst, const uint8_t *data[4],
                         const int linesize[4], const AVPixFmtDescriptor *desc,
                         int x, int y, int c, int w, int read_pal_component);
@@ -361,7 +367,12 @@ void av_read_image_line(uint16_t *dst, const uint8_t *data[4],
  * @param y the vertical coordinate of the first pixel to write
  * @param w the width of the line to write, that is the number of
  * values to write to the image line
+ * @param src_element_size size of elements in src array (2 or 4 byte)
  */
+void av_write_image_line2(const void *src, uint8_t *data[4],
+                         const int linesize[4], const AVPixFmtDescriptor *desc,
+                         int x, int y, int c, int w, int src_element_size);
+
 void av_write_image_line(const uint16_t *src, uint8_t *data[4],
                          const int linesize[4], const AVPixFmtDescriptor *desc,
                          int x, int y, int c, int w);