diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c index 22dbfc01e8..89d2c15c49 100644 --- a/libavcodec/dsputil.c +++ b/libavcodec/dsputil.c @@ -2598,6 +2598,10 @@ void ff_vc1dsp_init(DSPContext* c, AVCodecContext *avctx); void ff_put_vc1_mspel_mc00_c(uint8_t *dst, uint8_t *src, int stride, int rnd) { put_pixels8_c(dst, src, stride, 8); } + +void ff_put_vc1_qpel_mc00_c(uint8_t *dst, uint8_t *src, int stride, int rnd) { + put_pixels8_c(dst, src, stride, 8); +} #endif /* CONFIG_VC1_DECODER||CONFIG_WMV3_DECODER */ static void wmv2_mspel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int w){ diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h index c904f66190..1fc292be0f 100644 --- a/libavcodec/dsputil.h +++ b/libavcodec/dsputil.h @@ -396,6 +396,7 @@ typedef struct DSPContext { * last argument is actually round value instead of height */ op_pixels_func put_vc1_mspel_pixels_tab[16]; + op_pixels_func put_vc1_qpel_pixels_tab[16]; } DSPContext; void dsputil_static_init(void); diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c index 8a5cf20b06..7e76ecdad9 100644 --- a/libavcodec/vc1.c +++ b/libavcodec/vc1.c @@ -879,13 +879,8 @@ static void vc1_mc_1mv(VC1Context *v, int dir) if(s->flags & CODEC_FLAG_GRAY) return; /* Chroma MC always uses qpel bilinear */ uvdxy = ((uvmy & 3) << 2) | (uvmx & 3); - if(!v->rnd){ - dsp->put_qpel_pixels_tab[1][uvdxy](s->dest[1], srcU, s->uvlinesize); - dsp->put_qpel_pixels_tab[1][uvdxy](s->dest[2], srcV, s->uvlinesize); - }else{ - dsp->put_no_rnd_qpel_pixels_tab[1][uvdxy](s->dest[1], srcU, s->uvlinesize); - dsp->put_no_rnd_qpel_pixels_tab[1][uvdxy](s->dest[2], srcV, s->uvlinesize); - } + dsp->put_vc1_qpel_pixels_tab[uvdxy](s->dest[1], srcU, s->uvlinesize, v->rnd); + dsp->put_vc1_qpel_pixels_tab[uvdxy](s->dest[2], srcV, s->uvlinesize, v->rnd); } /** Do motion compensation for 4-MV macroblock - luminance block @@ -1082,13 +1077,8 @@ static void vc1_mc_4mv_chroma(VC1Context *v) /* Chroma MC always uses qpel bilinear */ uvdxy = ((uvmy & 3) << 2) | (uvmx & 3); - if(!v->rnd){ - dsp->put_qpel_pixels_tab[1][uvdxy](s->dest[1], srcU, s->uvlinesize); - dsp->put_qpel_pixels_tab[1][uvdxy](s->dest[2], srcV, s->uvlinesize); - }else{ - dsp->put_no_rnd_qpel_pixels_tab[1][uvdxy](s->dest[1], srcU, s->uvlinesize); - dsp->put_no_rnd_qpel_pixels_tab[1][uvdxy](s->dest[2], srcV, s->uvlinesize); - } + dsp->put_vc1_qpel_pixels_tab[uvdxy](s->dest[1], srcU, s->uvlinesize, v->rnd); + dsp->put_vc1_qpel_pixels_tab[uvdxy](s->dest[2], srcV, s->uvlinesize, v->rnd); } /** diff --git a/libavcodec/vc1dsp.c b/libavcodec/vc1dsp.c index 16fe31b90d..3b2801e501 100644 --- a/libavcodec/vc1dsp.c +++ b/libavcodec/vc1dsp.c @@ -424,6 +424,169 @@ static void ff_put_vc1_mspel_mc33_c(uint8_t *dst, const uint8_t *src, int stride vc1_mspel_mc(dst, src, stride, 0xF, rnd); } +/** Filter used to interpolate fractional pel values + * except for half-pel cases for _mcXY: + * A = (4-X)*(4-Y) + * B = X *(4-Y) + * C = (4-X)* Y + * D = X * Y + */ +#define VC1_QPEL_FILTER(src, i, stride, rnd, A, B, C, D) \ + clip_uint8((A*src[i] + B*src[i+1] + C*src[i+stride] + D*src[i+stride+1] + 8 - rnd) >> 4) + +/* this one is defined in dsputil.c */ +void ff_put_vc1_qpel_mc00_c(uint8_t *dst, const uint8_t *src, int stride, int rnd); + +static void ff_put_vc1_qpel_mc10_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { + int i, j; + for(j = 0; j < 8; j++) { + for(i = 0; i < 8; i++) + dst[i] = VC1_QPEL_FILTER(src, i, stride, rnd, 12, 4, 0, 0); + dst += stride; + src += stride; + } +} + +static void ff_put_vc1_qpel_mc20_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { + int i, j; + for(j = 0; j < 8; j++) { + for(i = 0; i < 8; i++) + dst[i] = clip_uint8((src[i] + src[i + 1] + 1 - rnd) >> 1); + dst += stride; + src += stride; + } +} + +static void ff_put_vc1_qpel_mc30_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { + int i, j; + for(j = 0; j < 8; j++) { + for(i = 0; i < 8; i++) + dst[i] = VC1_QPEL_FILTER(src, i, stride, rnd, 4, 12, 0, 0); + dst += stride; + src += stride; + } +} + +static void ff_put_vc1_qpel_mc01_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { + int i, j; + for(j = 0; j < 8; j++) { + for(i = 0; i < 8; i++) + dst[i] = VC1_QPEL_FILTER(src, i, stride, rnd, 12, 0, 4, 0); + dst += stride; + src += stride; + } +} + +static void ff_put_vc1_qpel_mc11_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { + int i, j; + for(j = 0; j < 8; j++) { + for(i = 0; i < 8; i++) + dst[i] = VC1_QPEL_FILTER(src, i, stride, rnd, 9, 3, 3, 1); + dst += stride; + src += stride; + } +} + +static void ff_put_vc1_qpel_mc21_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { + int i, j; + for(j = 0; j < 8; j++) { + for(i = 0; i < 8; i++) + dst[i] = VC1_QPEL_FILTER(src, i, stride, rnd, 6, 6, 2, 2); + dst += stride; + src += stride; + } +} + +static void ff_put_vc1_qpel_mc31_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { + int i, j; + for(j = 0; j < 8; j++) { + for(i = 0; i < 8; i++) + dst[i] = VC1_QPEL_FILTER(src, i, stride, rnd, 3, 9, 1, 3); + dst += stride; + src += stride; + } +} + +static void ff_put_vc1_qpel_mc02_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { + int i, j; + for(j = 0; j < 8; j++) { + for(i = 0; i < 8; i++) + dst[i] = clip_uint8((src[i] + src[i + stride] + 1 - rnd) >> 1); + dst += stride; + src += stride; + } +} + +static void ff_put_vc1_qpel_mc12_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { + int i, j; + for(j = 0; j < 8; j++) { + for(i = 0; i < 8; i++) + dst[i] = VC1_QPEL_FILTER(src, i, stride, rnd, 6, 2, 6, 2); + dst += stride; + src += stride; + } +} + +static void ff_put_vc1_qpel_mc22_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { + int i, j; + for(j = 0; j < 8; j++) { + for(i = 0; i < 8; i++) + dst[i] = clip_uint8((src[i] + src[i + 1] + src[i + stride] + src[i + stride + 1] + 2 - rnd) >> 2); + dst += stride; + src += stride; + } +} + +static void ff_put_vc1_qpel_mc32_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { + int i, j; + for(j = 0; j < 8; j++) { + for(i = 0; i < 8; i++) + dst[i] = VC1_QPEL_FILTER(src, i, stride, rnd, 2, 6, 2, 6); + dst += stride; + src += stride; + } +} + +static void ff_put_vc1_qpel_mc03_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { + int i, j; + for(j = 0; j < 8; j++) { + for(i = 0; i < 8; i++) + dst[i] = VC1_QPEL_FILTER(src, i, stride, rnd, 4, 0, 12, 0); + dst += stride; + src += stride; + } +} + +static void ff_put_vc1_qpel_mc13_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { + int i, j; + for(j = 0; j < 8; j++) { + for(i = 0; i < 8; i++) + dst[i] = VC1_QPEL_FILTER(src, i, stride, rnd, 3, 1, 9, 3); + dst += stride; + src += stride; + } +} + +static void ff_put_vc1_qpel_mc23_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { + int i, j; + for(j = 0; j < 8; j++) { + for(i = 0; i < 8; i++) + dst[i] = VC1_QPEL_FILTER(src, i, stride, rnd, 2, 2, 6, 6); + dst += stride; + src += stride; + } +} + +static void ff_put_vc1_qpel_mc33_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { + int i, j; + for(j = 0; j < 8; j++) { + for(i = 0; i < 8; i++) + dst[i] = VC1_QPEL_FILTER(src, i, stride, rnd, 1, 3, 3, 9); + dst += stride; + src += stride; + } +} + void ff_vc1dsp_init(DSPContext* dsp, AVCodecContext *avctx) { dsp->vc1_inv_trans_8x8 = vc1_inv_trans_8x8_c; dsp->vc1_inv_trans_4x8 = vc1_inv_trans_4x8_c; @@ -448,4 +611,21 @@ void ff_vc1dsp_init(DSPContext* dsp, AVCodecContext *avctx) { dsp->put_vc1_mspel_pixels_tab[13] = ff_put_vc1_mspel_mc13_c; dsp->put_vc1_mspel_pixels_tab[14] = ff_put_vc1_mspel_mc23_c; dsp->put_vc1_mspel_pixels_tab[15] = ff_put_vc1_mspel_mc33_c; + + dsp->put_vc1_qpel_pixels_tab[ 0] = ff_put_vc1_qpel_mc00_c; + dsp->put_vc1_qpel_pixels_tab[ 1] = ff_put_vc1_qpel_mc10_c; + dsp->put_vc1_qpel_pixels_tab[ 2] = ff_put_vc1_qpel_mc20_c; + dsp->put_vc1_qpel_pixels_tab[ 3] = ff_put_vc1_qpel_mc30_c; + dsp->put_vc1_qpel_pixels_tab[ 4] = ff_put_vc1_qpel_mc01_c; + dsp->put_vc1_qpel_pixels_tab[ 5] = ff_put_vc1_qpel_mc11_c; + dsp->put_vc1_qpel_pixels_tab[ 6] = ff_put_vc1_qpel_mc21_c; + dsp->put_vc1_qpel_pixels_tab[ 7] = ff_put_vc1_qpel_mc31_c; + dsp->put_vc1_qpel_pixels_tab[ 8] = ff_put_vc1_qpel_mc02_c; + dsp->put_vc1_qpel_pixels_tab[ 9] = ff_put_vc1_qpel_mc12_c; + dsp->put_vc1_qpel_pixels_tab[10] = ff_put_vc1_qpel_mc22_c; + dsp->put_vc1_qpel_pixels_tab[11] = ff_put_vc1_qpel_mc32_c; + dsp->put_vc1_qpel_pixels_tab[12] = ff_put_vc1_qpel_mc03_c; + dsp->put_vc1_qpel_pixels_tab[13] = ff_put_vc1_qpel_mc13_c; + dsp->put_vc1_qpel_pixels_tab[14] = ff_put_vc1_qpel_mc23_c; + dsp->put_vc1_qpel_pixels_tab[15] = ff_put_vc1_qpel_mc33_c; }