#include "libavutil/intmath.h"
#include "libavutil/log.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "dsputil.h"
#include "dwt.h"
#include "internal.h"
#include "snow.h"
#include "rangecoder.h"
#include "mathops.h"
#include "mpegvideo.h"
#include "h263.h"
#include <assert.h>
Go to the source code of this file.
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static av_always_inline void | predict_slice_buffered (SnowContext *s, slice_buffer *sb, IDWTELEM *old_buffer, int plane_index, int add, int mb_y) |
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static void | decode_subband_slice_buffered (SnowContext *s, SubBand *b, slice_buffer *sb, int start_y, int h, int save_state[1]) |
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static int | decode_q_branch (SnowContext *s, int level, int x, int y) |
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static void | dequantize_slice_buffered (SnowContext *s, slice_buffer *sb, SubBand *b, IDWTELEM *src, int stride, int start_y, int end_y) |
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static void | correlate_slice_buffered (SnowContext *s, slice_buffer *sb, SubBand *b, IDWTELEM *src, int stride, int inverse, int use_median, int start_y, int end_y) |
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static void | decode_qlogs (SnowContext *s) |
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static int | decode_header (SnowContext *s) |
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static av_cold int | decode_init (AVCodecContext *avctx) |
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static int | decode_blocks (SnowContext *s) |
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static int | decode_frame (AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) |
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static av_cold int | decode_end (AVCodecContext *avctx) |
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#define GET_S |
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dst, |
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check |
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Value:
}\
dst= tmp;
void av_log(void *avcl, int level, const char *fmt,...)
static av_noinline int get_symbol(RangeCoder *c, uint8_t *state, int is_signed)
#define check(x, y, S, v)
if(!(ptr_align%ac->ptr_align)&&samples_align >=aligned_len)
Definition at line 261 of file snowdec.c.
Referenced by decode_header().
static int decode_q_branch |
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SnowContext * |
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int |
level, |
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Initial value:= {
.name = "snow",
}
static av_cold int decode_end(AVCodecContext *avctx)
static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
static int decode(MimicContext *ctx, int quality, int num_coeffs, int is_iframe)
static int init(AVCodecParserContext *s)
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
static av_cold int decode_init(AVCodecContext *avctx)
struct SnowContext SnowContext
static void close(AVCodecParserContext *s)
Definition at line 566 of file snowdec.c.