aboutsummaryrefslogtreecommitdiffstats
path: root/libavcodec/mpegaudio.h
diff options
context:
space:
mode:
authorMans Rullgard <mans@mansr.com>2011-05-17 14:22:25 +0100
committerMans Rullgard <mans@mansr.com>2011-05-19 12:25:36 +0100
commit918d0584a452bf76264e717006f2cfc40b0de21f (patch)
tree682a0a05656cd855f36753db469ab961ac62a089 /libavcodec/mpegaudio.h
parentc4f5c2d6f4ffa3f4b56555059000208a6ba47b55 (diff)
downloadffmpeg-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.h55
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);