It was never used in any codec since it was added 3 years ago.
---
libavcodec/avcodec.h | 4 +++-
libavcodec/version.h | 3 +++
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 79c6efc..f2fd0dc 100644
--- 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 38a6064..61f70ca 100644
--- 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 */
--
1.7.10.4
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel
