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Bink video decoder

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Originally committed as revision 21937 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov
2010-02-21 13:28:46 +00:00
parent 336ce917e6
commit 342c7dfdbb
11 changed files with 1790 additions and 2 deletions
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72
libavcodec/dsputil.c
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@@ -55,6 +55,11 @@ void ff_add_png_paeth_prediction(uint8_t *dst, uint8_t *src, uint8_t *top, int w
/* eaidct.c */
void ff_ea_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block);
/* binkidct.c */
void ff_bink_idct_c (DCTELEM *block);
void ff_bink_idct_add_c(uint8_t *dest, int linesize, DCTELEM *block);
void ff_bink_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block);
uint8_t ff_cropTbl[256 + 2 * MAX_NEG_CROP] = {0, };
uint32_t ff_squareTbl[512] = {0, };
@@ -656,6 +661,27 @@ static void put_signed_pixels_clamped_c(const DCTELEM *block,
}
}
static void put_pixels_nonclamped_c(const DCTELEM *block, uint8_t *restrict pixels,
int line_size)
{
int i;
/* read the pixels */
for(i=0;i<8;i++) {
pixels[0] = block[0];
pixels[1] = block[1];
pixels[2] = block[2];
pixels[3] = block[3];
pixels[4] = block[4];
pixels[5] = block[5];
pixels[6] = block[6];
pixels[7] = block[7];
pixels += line_size;
block += 8;
}
}
static void add_pixels_clamped_c(const DCTELEM *block, uint8_t *restrict pixels,
int line_size)
{
@@ -747,6 +773,42 @@ static int sum_abs_dctelem_c(DCTELEM *block)
return sum;
}
static void fill_block16_c(uint8_t *block, uint8_t value, int line_size, int h)
{
int i;
for (i = 0; i < h; i++) {
memset(block, value, 16);
block += line_size;
}
}
static void fill_block8_c(uint8_t *block, uint8_t value, int line_size, int h)
{
int i;
for (i = 0; i < h; i++) {
memset(block, value, 8);
block += line_size;
}
}
static void scale_block_c(const uint8_t src[64]/*align 8*/, uint8_t *dst/*align 8*/, int linesize)
{
int i, j;
uint16_t *dst1 = dst;
uint16_t *dst2 = dst + linesize;
for (j = 0; j < 8; j++) {
for (i = 0; i < 8; i++) {
dst1[i] = dst2[i] = src[i] * 0x0101;
}
src += 8;
dst1 += linesize;
dst2 += linesize;
}
}
#if 0
#define PIXOP2(OPNAME, OP) \
@@ -4557,6 +4619,11 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
}else if(CONFIG_EATGQ_DECODER && avctx->idct_algo==FF_IDCT_EA) {
c->idct_put= ff_ea_idct_put_c;
c->idct_permutation_type= FF_NO_IDCT_PERM;
}else if(CONFIG_BINK_DECODER && avctx->idct_algo==FF_IDCT_BINK) {
c->idct = ff_bink_idct_c;
c->idct_add = ff_bink_idct_add_c;
c->idct_put = ff_bink_idct_put_c;
c->idct_permutation_type = FF_NO_IDCT_PERM;
}else{ //accurate/default
c->idct_put= ff_simple_idct_put;
c->idct_add= ff_simple_idct_add;
@@ -4580,6 +4647,7 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
c->diff_pixels = diff_pixels_c;
c->put_pixels_clamped = put_pixels_clamped_c;
c->put_signed_pixels_clamped = put_signed_pixels_clamped_c;
c->put_pixels_nonclamped = put_pixels_nonclamped_c;
c->add_pixels_clamped = add_pixels_clamped_c;
c->add_pixels8 = add_pixels8_c;
c->add_pixels4 = add_pixels4_c;
@@ -4591,6 +4659,10 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
c->pix_sum = pix_sum_c;
c->pix_norm1 = pix_norm1_c;
c->fill_block_tab[0] = fill_block16_c;
c->fill_block_tab[1] = fill_block8_c;
c->scale_block = scale_block_c;
/* TODO [0] 16 [1] 8 */
c->pix_abs[0][0] = pix_abs16_c;
c->pix_abs[0][1] = pix_abs16_x2_c;