[FFmpeg-cvslog] mpegaudio_parser: add MP3 ADU headers parser

[Gilles Chanteperdrix]

ffmpeg | branch: master | Gilles Chanteperdrix <gilles.chanteperdrix at xenomai.org> | Fri Feb 13 22:51:33 2015 +0100| [5cbae5651d7c1ce9b0691dfbf2d474cb2b0ebb9a] | committer: Martin Storsjö

mpegaudio_parser: add MP3 ADU headers parser

Signed-off-by: Martin Storsjö <martin at martin.st>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5cbae5651d7c1ce9b0691dfbf2d474cb2b0ebb9a
---

 libavcodec/mpegaudio_parser.c   |   13 ++++++++++++-
 libavcodec/mpegaudiodecheader.c |    3 ++-
 libavcodec/version.h            |    2 +-
 3 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/libavcodec/mpegaudio_parser.c b/libavcodec/mpegaudio_parser.c
index 58ea452..84c20d8 100644
--- a/libavcodec/mpegaudio_parser.c
+++ b/libavcodec/mpegaudio_parser.c
@@ -63,6 +63,7 @@ static int mpegaudio_parse(AVCodecParserContext *s1,
         }else{
             while(i<buf_size){
                 int ret, sr, channels, bit_rate, frame_size;
+                enum AVCodecID codec_id = avctx->codec_id;
 
                 state= (state<<8) + buf[i++];
 
@@ -86,6 +87,16 @@ static int mpegaudio_parse(AVCodecParserContext *s1,
                             avctx->bit_rate += (bit_rate - avctx->bit_rate) / s->header_count;
                         }
                     }
+
+                    if (s1->flags & PARSER_FLAG_COMPLETE_FRAMES) {
+                        s->frame_size = 0;
+                        next = buf_size;
+                    } else if (codec_id == AV_CODEC_ID_MP3ADU) {
+                        avpriv_report_missing_feature(avctx,
+                            "MP3ADU full parser");
+                        return AVERROR_PATCHWELCOME;
+                    }
+
                     break;
                 }
             }
@@ -106,7 +117,7 @@ static int mpegaudio_parse(AVCodecParserContext *s1,
 
 
 AVCodecParser ff_mpegaudio_parser = {
-    .codec_ids      = { AV_CODEC_ID_MP1, AV_CODEC_ID_MP2, AV_CODEC_ID_MP3 },
+    .codec_ids      = { AV_CODEC_ID_MP1, AV_CODEC_ID_MP2, AV_CODEC_ID_MP3, AV_CODEC_ID_MP3ADU },
     .priv_data_size = sizeof(MpegAudioParseContext),
     .parser_parse   = mpegaudio_parse,
     .parser_close   = ff_parse_close,
diff --git a/libavcodec/mpegaudiodecheader.c b/libavcodec/mpegaudiodecheader.c
index 25e7319..8efcbe4 100644
--- a/libavcodec/mpegaudiodecheader.c
+++ b/libavcodec/mpegaudiodecheader.c
@@ -134,7 +134,8 @@ int avpriv_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_r
         break;
     default:
     case 3:
-        avctx->codec_id = AV_CODEC_ID_MP3;
+        if (avctx->codec_id != AV_CODEC_ID_MP3ADU)
+            avctx->codec_id = AV_CODEC_ID_MP3;
         if (s->lsf)
             *frame_size = 576;
         else
diff --git a/libavcodec/version.h b/libavcodec/version.h
index ca9d1bc..4890f46 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,7 +29,7 @@
 #include "libavutil/version.h"
 
 #define LIBAVCODEC_VERSION_MAJOR 56
-#define LIBAVCODEC_VERSION_MINOR 15
+#define LIBAVCODEC_VERSION_MINOR 16
 #define LIBAVCODEC_VERSION_MICRO  0
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \