#define CODEC_FLAG_PASS1 0x0200 ///< Use internal 2pass ratecontrol in first pass mode.
#define CODEC_FLAG_PASS2 0x0400 ///< Use internal 2pass ratecontrol in second pass mode.
#define CODEC_FLAG_GRAY 0x2000 ///< Only decode/encode grayscale.
-#define CODEC_FLAG_EMU_EDGE 0x4000 ///< Don't draw edges.
+#if FF_API_EMU_EDGE
+/**
+ * @deprecated edges are not used/required anymore. I.e. this flag is now always
+ * set.
+ */
+#define CODEC_FLAG_EMU_EDGE 0x4000
+#endif
#define CODEC_FLAG_PSNR 0x8000 ///< error[?] variables will be set during encoding.
#define CODEC_FLAG_TRUNCATED 0x00010000 /** Input bitstream might be truncated at a random
location instead of only at frame boundaries. */
* If AV_GET_BUFFER_FLAG_REF is set in flags then the frame may be reused
* (read and/or written to if it is writable) later by libavcodec.
*
- * If CODEC_FLAG_EMU_EDGE is not set in s->flags, the buffer must contain an
- * edge of the size returned by avcodec_get_edge_width() on all sides.
- *
* avcodec_align_dimensions2() should be used to find the required width and
* height, as they normally need to be rounded up to the next multiple of 16.
*
*/
int avcodec_default_get_buffer2(AVCodecContext *s, AVFrame *frame, int flags);
+#if FF_API_EMU_EDGE
/**
* Return the amount of padding in pixels which the get_buffer callback must
* provide around the edge of the image for codecs which do not have the
* CODEC_FLAG_EMU_EDGE flag.
*
* @return Required padding in pixels.
+ *
+ * @deprecated CODEC_FLAG_EMU_EDGE is deprecated, so this function is no longer
+ * needed
*/
+attribute_deprecated
unsigned avcodec_get_edge_width(void);
+#endif
/**
* Modify width and height values so that they will result in a memory
* padding.
*
* May only be used if a codec with CODEC_CAP_DR1 has been opened.
- * If CODEC_FLAG_EMU_EDGE is not set, the dimensions must have been increased
- * according to avcodec_get_edge_width() before.
*/
void avcodec_align_dimensions(AVCodecContext *s, int *width, int *height);
* line sizes are a multiple of the respective linesize_align[i].
*
* May only be used if a codec with CODEC_CAP_DR1 has been opened.
- * If CODEC_FLAG_EMU_EDGE is not set, the dimensions must have been increased
- * according to avcodec_get_edge_width() before.
*/
void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
int linesize_align[AV_NUM_DATA_POINTERS]);