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Viewing changes to gst-libs/ext/libav/libavcodec/vp3dsp.c

  • Committer: Package Import Robot
  • Author(s): Sebastian Dröge
  • Date: 2013-09-24 17:07:00 UTC
  • mfrom: (1.1.17) (7.1.9 experimental)
  • Revision ID: package-import@ubuntu.com-20130924170700-4dg62s3pwl0pdakz
Tags: 1.2.0-1
* New upstream stable release:
  + debian/control:
    - Build depend on GStreamer and gst-plugins-base >= 1.2.0.

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gst-libs/ext/libav/libavcodec/vp3dsp.c
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 * source code.
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 */
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#include "libavutil/attributes.h"
 
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#include "libavutil/common.h"
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#include "avcodec.h"
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#include "dsputil.h"
 
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#include "vp3dsp.h"
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#define IdctAdjustBeforeShift 8
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#define xC1S7 64277
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    }
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}
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void ff_vp3_idct_c(DCTELEM *block/* align 16*/){
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    idct(NULL, 0, block, 0);
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}
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void ff_vp3_idct_put_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/){
 
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static void vp3_idct_put_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/){
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    idct(dest, line_size, block, 1);
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}
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void ff_vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/){
 
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static void vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/){
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    idct(dest, line_size, block, 2);
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}
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void ff_vp3_idct_dc_add_c(uint8_t *dest/*align 8*/, int line_size, const DCTELEM *block/*align 16*/){
 
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static void vp3_idct_dc_add_c(uint8_t *dest/*align 8*/, int line_size,
 
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                              const DCTELEM *block/*align 16*/){
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    int i, dc = (block[0] + 15) >> 5;
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    for(i = 0; i < 8; i++){
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    }
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}
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void ff_vp3_v_loop_filter_c(uint8_t *first_pixel, int stride, int *bounding_values)
 
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static void vp3_v_loop_filter_c(uint8_t *first_pixel, int stride,
 
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                                int *bounding_values)
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{
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    unsigned char *end;
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    int filter_value;
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    }
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}
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void ff_vp3_h_loop_filter_c(uint8_t *first_pixel, int stride, int *bounding_values)
 
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static void vp3_h_loop_filter_c(uint8_t *first_pixel, int stride,
 
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                                int *bounding_values)
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{
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    unsigned char *end;
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    int filter_value;
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        first_pixel[ 0] = av_clip_uint8(first_pixel[ 0] - filter_value);
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    }
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}
 
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av_cold void ff_vp3dsp_init(VP3DSPContext *c, int flags)
 
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{
 
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    c->idct_put      = vp3_idct_put_c;
 
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    c->idct_add      = vp3_idct_add_c;
 
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    c->idct_dc_add   = vp3_idct_dc_add_c;
 
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    c->v_loop_filter = vp3_v_loop_filter_c;
 
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    c->h_loop_filter = vp3_h_loop_filter_c;
 
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    c->idct_perm = FF_NO_IDCT_PERM;
 
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    if (ARCH_ARM)
 
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        ff_vp3dsp_init_arm(c, flags);
 
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    if (ARCH_PPC)
 
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        ff_vp3dsp_init_ppc(c, flags);
 
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    if (ARCH_X86)
 
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        ff_vp3dsp_init_x86(c, flags);
 
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}