mpegaudio: move all header parsing to mpegaudiodecheader.[ch]

Signed-off-by: Mans Rullgard <mans@mansr.com>

1 files changed, 0 insertions, 39 deletions

diff --git a/libavcodec/mpegaudio_parser.c b/libavcodec/mpegaudio_parser.c
index 7cfd107d53..06d46f2152 100644
--- a/libavcodec/mpegaudio_parser.c
+++ b/libavcodec/mpegaudio_parser.c
@@ -38,45 +38,6 @@ typedef struct MpegAudioParseContext {
 #define SAME_HEADER_MASK \
    (0xffe00000 | (3 << 17) | (3 << 10) | (3 << 19))
 
-/* useful helper to get mpeg audio stream infos. Return -1 if error in
-   header, otherwise the coded frame size in bytes */
-int ff_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bit_rate)
-{
-    MPADecodeHeader s1, *s = &s1;
-
-    if (ff_mpa_check_header(head) != 0)
-        return -1;
-
-    if (ff_mpegaudio_decode_header(s, head) != 0) {
-        return -1;
-    }
-
-    switch(s->layer) {
-    case 1:
-        avctx->codec_id = CODEC_ID_MP1;
-        *frame_size = 384;
-        break;
-    case 2:
-        avctx->codec_id = CODEC_ID_MP2;
-        *frame_size = 1152;
-        break;
-    default:
-    case 3:
-        avctx->codec_id = CODEC_ID_MP3;
-        if (s->lsf)
-            *frame_size = 576;
-        else
-            *frame_size = 1152;
-        break;
-    }
-
-    *sample_rate = s->sample_rate;
-    *channels = s->nb_channels;
-    *bit_rate = s->bit_rate;
-    avctx->sub_id = s->layer;
-    return s->frame_size;
-}
-
 static int mpegaudio_parse(AVCodecParserContext *s1,
                            AVCodecContext *avctx,
                            const uint8_t **poutbuf, int *poutbuf_size,