lavc: deprecate CODEC_CAP_NEG_LINESIZES

It was never used in any codec since it was added 3 years ago.

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 79c6efc3a2856f74dad67878ff33478198d04ea1..f2fd0dc3d48a762b433fd231767a776398dee28a 100644 (file)
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -762,10 +762,12 @@ typedef struct RcOverride{
  * Codec should fill in channel configuration and samplerate instead of container
  */
 #define CODEC_CAP_CHANNEL_CONF     0x0400
+#if FF_API_NEG_LINESIZES
 /**
- * Codec is able to deal with negative linesizes
+ * @deprecated no codecs use this capability
  */
 #define CODEC_CAP_NEG_LINESIZES    0x0800
+#endif
 /**
  * Codec supports frame-level multithreading.
  */

diff --git a/libavcodec/version.h b/libavcodec/version.h
index e9d09ac98e7fb2209ff0b0e1ea1186fee5019c07..c828dc8e6120c0fb8c9dc5c1ef70ede4ea9d7874 100644 (file)
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -115,5 +115,8 @@
 #ifndef FF_API_FAST_MALLOC
 #define FF_API_FAST_MALLOC       (LIBAVCODEC_VERSION_MAJOR < 56)
 #endif
+#ifndef FF_API_NEG_LINESIZES
+#define FF_API_NEG_LINESIZES     (LIBAVCODEC_VERSION_MAJOR < 56)
+#endif
 
 #endif /* AVCODEC_VERSION_H */