avformat: expose av_stream_new_side_data helper

Signed-off-by: Anton Khirnov <anton@khirnov.net>

doc/APIchanges

@@ -12,6 +12,10 @@ libavutil:     2015-08-28
 
 
 API changes, most recent first:
+
+2015-11-xx - xxxxxxx - lavf 57.1.0 - avformat.h
+  Add av_stream_new_side_data().
+
 2015-11-xx - xxxxxxx - lavu 55.3.0 - xtea.h
     Add av_xtea_le_init and av_xtea_le_crypt
 

libavformat/avformat.h

@@ -1343,6 +1343,16 @@ const AVClass *avformat_get_class(void);
  */
 AVStream *avformat_new_stream(AVFormatContext *s, const AVCodec *c);
 
+/**
+ * Allocate new information from stream.
+ *
+ * @param stream stream
+ * @param type desired side information type
+ * @param size side information size
+ * @return pointer to fresh allocated data or NULL otherwise
+ */
+uint8_t *av_stream_new_side_data(AVStream *stream,
+                                 enum AVPacketSideDataType type, int size);
 /**
  * Get side information from stream.
  *

libavformat/internal.h

@@ -419,11 +419,4 @@ static inline int ff_rename(const char *oldpath, const char *newpath)
     return 0;
 }
 
-/**
- * Add new side data to a stream. If a side data of this type already exists, it
- * is replaced.
- */
-uint8_t *ff_stream_new_side_data(AVStream *st, enum AVPacketSideDataType type,
-                                 int size);
-
 #endif /* AVFORMAT_INTERNAL_H */

libavformat/mov.c

@@ -684,7 +684,7 @@ static int mov_read_dac3(MOVContext *c, AVIOContext *pb, MOVAtom atom)
         return 0;
     st = c->fc->streams[c->fc->nb_streams-1];
 
-    ast = (enum AVAudioServiceType*)ff_stream_new_side_data(st, AV_PKT_DATA_AUDIO_SERVICE_TYPE,
+    ast = (enum AVAudioServiceType*)av_stream_new_side_data(st, AV_PKT_DATA_AUDIO_SERVICE_TYPE,
                                                             sizeof(*ast));
     if (!ast)
         return AVERROR(ENOMEM);
@@ -716,7 +716,7 @@ static int mov_read_dec3(MOVContext *c, AVIOContext *pb, MOVAtom atom)
         return 0;
     st = c->fc->streams[c->fc->nb_streams-1];
 
-    ast = (enum AVAudioServiceType*)ff_stream_new_side_data(st, AV_PKT_DATA_AUDIO_SERVICE_TYPE,
+    ast = (enum AVAudioServiceType*)av_stream_new_side_data(st, AV_PKT_DATA_AUDIO_SERVICE_TYPE,
                                                             sizeof(*ast));
     if (!ast)
         return AVERROR(ENOMEM);

libavformat/replaygain.c

@@ -75,7 +75,7 @@ int ff_replaygain_export_raw(AVStream *st, int32_t tg, uint32_t tp,
     if (tg == INT32_MIN && ag == INT32_MIN)
         return 0;
 
-    replaygain = (AVReplayGain*)ff_stream_new_side_data(st, AV_PKT_DATA_REPLAYGAIN,
+    replaygain = (AVReplayGain*)av_stream_new_side_data(st, AV_PKT_DATA_REPLAYGAIN,
                                                         sizeof(*replaygain));
     if (!replaygain)
         return AVERROR(ENOMEM);

libavformat/utils.c

@@ -3140,7 +3140,7 @@ uint8_t *av_stream_get_side_data(AVStream *st, enum AVPacketSideDataType type,
     return NULL;
 }
 
-uint8_t *ff_stream_new_side_data(AVStream *st, enum AVPacketSideDataType type,
+uint8_t *av_stream_new_side_data(AVStream *st, enum AVPacketSideDataType type,
                                  int size)
 {
     AVPacketSideData *sd, *tmp;

libavformat/version.h

@@ -30,7 +30,7 @@
 #include "libavutil/version.h"
 
 #define LIBAVFORMAT_VERSION_MAJOR 57
-#define LIBAVFORMAT_VERSION_MINOR  0
+#define LIBAVFORMAT_VERSION_MINOR  1
 #define LIBAVFORMAT_VERSION_MICRO  0
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \