diff options
author | Mans Rullgard <mans@mansr.com> | 2011-05-17 14:22:25 +0100 |
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committer | Mans Rullgard <mans@mansr.com> | 2011-05-19 12:25:36 +0100 |
commit | 918d0584a452bf76264e717006f2cfc40b0de21f (patch) | |
tree | 682a0a05656cd855f36753db469ab961ac62a089 /libavcodec/mpegaudio.h | |
parent | c4f5c2d6f4ffa3f4b56555059000208a6ba47b55 (diff) | |
download | ffmpeg-918d0584a452bf76264e717006f2cfc40b0de21f.tar.gz |
mpegaudio: move some struct definitions from mpegaudio.h
These structs are only used in mpegaudiodec.c, so move them there
and remove no longer needed #include lines from mpegaudio.h.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavcodec/mpegaudio.h')
-rw-r--r-- | libavcodec/mpegaudio.h | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/libavcodec/mpegaudio.h b/libavcodec/mpegaudio.h index c33960e987..8c6d6ef066 100644 --- a/libavcodec/mpegaudio.h +++ b/libavcodec/mpegaudio.h @@ -31,8 +31,6 @@ #endif #include "avcodec.h" -#include "get_bits.h" -#include "dsputil.h" /* max frame size, in samples */ #define MPA_FRAME_SIZE 1152 @@ -81,29 +79,6 @@ typedef int16_t MPA_INT; typedef int32_t MPA_INT; #endif -#define BACKSTEP_SIZE 512 -#define EXTRABYTES 24 - -/* layer 3 "granule" */ -typedef struct GranuleDef { - uint8_t scfsi; - int part2_3_length; - int big_values; - int global_gain; - int scalefac_compress; - uint8_t block_type; - uint8_t switch_point; - int table_select[3]; - int subblock_gain[3]; - uint8_t scalefac_scale; - uint8_t count1table_select; - int region_size[3]; /* number of huffman codes in each region */ - int preflag; - int short_start, long_end; /* long/short band indexes */ - uint8_t scale_factors[40]; - INTFLOAT sb_hybrid[SBLIMIT * 18]; /* 576 samples */ -} GranuleDef; - #define MPA_DECODE_HEADER \ int frame_size; \ int error_protection; \ @@ -120,36 +95,6 @@ typedef struct MPADecodeHeader { MPA_DECODE_HEADER } MPADecodeHeader; -typedef struct MPADecodeContext { - MPA_DECODE_HEADER - uint8_t last_buf[2*BACKSTEP_SIZE + EXTRABYTES]; - int last_buf_size; - /* next header (used in free format parsing) */ - uint32_t free_format_next_header; - GetBitContext gb; - GetBitContext in_gb; - DECLARE_ALIGNED(16, MPA_INT, synth_buf)[MPA_MAX_CHANNELS][512 * 2]; - int synth_buf_offset[MPA_MAX_CHANNELS]; - DECLARE_ALIGNED(16, INTFLOAT, sb_samples)[MPA_MAX_CHANNELS][36][SBLIMIT]; - INTFLOAT mdct_buf[MPA_MAX_CHANNELS][SBLIMIT * 18]; /* previous samples, for layer 3 MDCT */ - GranuleDef granules[2][2]; /* Used in Layer 3 */ -#ifdef DEBUG - int frame_count; -#endif - int adu_mode; ///< 0 for standard mp3, 1 for adu formatted mp3 - int dither_state; - int error_recognition; - AVCodecContext* avctx; - MPADSPContext mpadsp; -} MPADecodeContext; - -/* layer 3 huffman tables */ -typedef struct HuffTable { - int xsize; - const uint8_t *bits; - const uint16_t *codes; -} HuffTable; - int ff_mpa_l2_select_table(int bitrate, int nb_channels, int freq, int lsf); int ff_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bitrate); |