Merge commit 'de9e199a'

* commit 'de9e199a':
  lavc: make avpriv_mpa_decode_header private on next bump
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

libavcodec/mpegaudio_parser.c

@@ -69,7 +69,7 @@ static int mpegaudio_parse(AVCodecParserContext *s1,
 
                 state= (state<<8) + buf[i++];
 
-                ret = avpriv_mpa_decode_header2(state, &sr, &channels, &frame_size, &bit_rate, &codec_id);
+                ret = ff_mpa_decode_header(state, &sr, &channels, &frame_size, &bit_rate, &codec_id);
                 if (ret < 4) {
                     if (i > 4)
                         s->header_count = -2;

libavcodec/mpegaudiodecheader.c

@@ -119,7 +119,7 @@ int avpriv_mpegaudio_decode_header(MPADecodeHeader *s, uint32_t header)
     return 0;
 }
 
-int avpriv_mpa_decode_header2(uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bit_rate, enum AVCodecID *codec_id)
+int ff_mpa_decode_header(uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bit_rate, enum AVCodecID *codec_id)
 {
     MPADecodeHeader s1, *s = &s1;
 
@@ -153,7 +153,14 @@ int avpriv_mpa_decode_header2(uint32_t head, int *sample_rate, int *channels, in
     return s->frame_size;
 }
 
+#if LIBAVCODEC_VERSION_MAJOR < 58
+int avpriv_mpa_decode_header2(uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bit_rate, enum AVCodecID *codec_id)
+{
+    return ff_mpa_decode_header(head, sample_rate, channels, frame_size, bit_rate, codec_id);
+}
+
 int avpriv_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bit_rate)
 {
-    return avpriv_mpa_decode_header2(head, sample_rate, channels, frame_size, bit_rate, &avctx->codec_id);
+    return ff_mpa_decode_header(head, sample_rate, channels, frame_size, bit_rate, &avctx->codec_id);
 }
+#endif

libavcodec/mpegaudiodecheader.h

@@ -54,9 +54,13 @@ int avpriv_mpegaudio_decode_header(MPADecodeHeader *s, uint32_t header);
 
 /* useful helper to get mpeg audio stream infos. Return -1 if error in
    header, otherwise the coded frame size in bytes */
-int avpriv_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bitrate);
+int ff_mpa_decode_header(uint32_t head, int *sample_rate,
+                         int *channels, int *frame_size, int *bitrate, enum AVCodecID *codec_id);
 
+#if LIBAVCODEC_VERSION_MAJOR < 58
+int avpriv_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bitrate);
 int avpriv_mpa_decode_header2(uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bitrate, enum AVCodecID *codec_id);
+#endif
 
 /* fast header check for resync */
 static inline int ff_mpa_check_header(uint32_t header){