1 files changed, 0 insertions, 76 deletions
diff --git a/ffmpeg/libavcodec/mpegaudiodecheader.h b/ffmpeg/libavcodec/mpegaudiodecheader.h
deleted file mode 100644
index c434d00..0000000
--- a/ffmpeg/libavcodec/mpegaudiodecheader.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * MPEG Audio header decoder
- * Copyright (c) 2001, 2002 Fabrice Bellard
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/**
- * @file
- * MPEG Audio header decoder.
- */
-
-#ifndef AVCODEC_MPEGAUDIODECHEADER_H
-#define AVCODEC_MPEGAUDIODECHEADER_H
-
-#include "avcodec.h"
-
-#define MP3_MASK 0xFFFE0CCF
-
-#define MPA_DECODE_HEADER \
-    int frame_size; \
-    int error_protection; \
-    int layer; \
-    int sample_rate; \
-    int sample_rate_index; /* between 0 and 8 */ \
-    int bit_rate; \
-    int nb_channels; \
-    int mode; \
-    int mode_ext; \
-    int lsf;
-
-typedef struct MPADecodeHeader {
-  MPA_DECODE_HEADER
-} MPADecodeHeader;
-
-/* header decoding. MUST check the header before because no
-   consistency check is done there. Return 1 if free format found and
-   that the frame size must be computed externally */
-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);
-
-/* fast header check for resync */
-static inline int ff_mpa_check_header(uint32_t header){
-    /* header */
-    if ((header & 0xffe00000) != 0xffe00000)
-        return -1;
-    /* layer check */
-    if ((header & (3<<17)) == 0)
-        return -1;
-    /* bit rate */
-    if ((header & (0xf<<12)) == 0xf<<12)
-        return -1;
-    /* frequency */
-    if ((header & (3<<10)) == 3<<10)
-        return -1;
-    return 0;
-}
-
-#endif /* AVCODEC_MPEGAUDIODECHEADER_H */