X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fvc1dec.c;h=403cbbc89aaf4d156b18005de365f6f30a664f68;hb=999d31d354f1f0616a09691913659ac0abdcc899;hp=c47e3b043b61795d2c71595a74b959988f424e29;hpb=28243b0d35b47bbf9abbd454fc444a6e0a9e7b71;p=ffmpeg diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index c47e3b043b6..403cbbc89aa 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -38,7 +38,6 @@ #include "msmpeg4data.h" #include "unary.h" #include "mathops.h" -#include "vdpau_internal.h" #undef NDEBUG #include @@ -348,7 +347,8 @@ static void vc1_mc_1mv(VC1Context *v, int dir) int dxy, mx, my, uvmx, uvmy, src_x, src_y, uvsrc_x, uvsrc_y; int v_edge_pos = s->v_edge_pos >> v->field_mode; int i; - const uint8_t *luty, *lutuv; + uint8_t (*luty)[256], (*lutuv)[256]; + int use_ic; if ((!v->field_mode || (v->ref_field_type[dir] == 1 && v->cur_field_type == 1)) && @@ -387,21 +387,29 @@ static void vc1_mc_1mv(VC1Context *v, int dir) srcY = s->current_picture.f.data[0]; srcU = s->current_picture.f.data[1]; srcV = s->current_picture.f.data[2]; - luty = v->curr_luty [v->ref_field_type[dir]]; - lutuv = v->curr_lutuv[v->ref_field_type[dir]]; + luty = v->curr_luty; + lutuv = v->curr_lutuv; + use_ic = v->curr_use_ic; } else { srcY = s->last_picture.f.data[0]; srcU = s->last_picture.f.data[1]; srcV = s->last_picture.f.data[2]; - luty = v->last_luty [v->ref_field_type[dir]]; - lutuv = v->last_lutuv[v->ref_field_type[dir]]; + luty = v->last_luty; + lutuv = v->last_lutuv; + use_ic = v->last_use_ic; } } else { srcY = s->next_picture.f.data[0]; srcU = s->next_picture.f.data[1]; srcV = s->next_picture.f.data[2]; - luty = v->next_luty [v->ref_field_type[dir]]; - lutuv = v->next_lutuv[v->ref_field_type[dir]]; + luty = v->next_luty; + lutuv = v->next_lutuv; + use_ic = v->next_use_ic; + } + + if (!srcY || !srcU) { + av_log(v->s.avctx, AV_LOG_ERROR, "Referenced frame missing.\n"); + return; } src_x = s->mb_x * 16 + (mx >> 2); @@ -437,21 +445,26 @@ static void vc1_mc_1mv(VC1Context *v, int dir) srcV = s->edge_emu_buffer + 18 * s->linesize; } - if (v->rangeredfrm || (v->mv_mode == MV_PMODE_INTENSITY_COMP) + if (v->rangeredfrm || use_ic || s->h_edge_pos < 22 || v_edge_pos < 22 || (unsigned)(src_x - s->mspel) > s->h_edge_pos - (mx&3) - 16 - s->mspel * 3 || (unsigned)(src_y - 1) > v_edge_pos - (my&3) - 16 - 3) { uint8_t *uvbuf = s->edge_emu_buffer + 19 * s->linesize; srcY -= s->mspel * (1 + s->linesize); - s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize, + s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, + s->linesize, s->linesize, 17 + s->mspel * 2, 17 + s->mspel * 2, src_x - s->mspel, src_y - s->mspel, s->h_edge_pos, v_edge_pos); srcY = s->edge_emu_buffer; - s->vdsp.emulated_edge_mc(uvbuf , srcU, s->uvlinesize, 8 + 1, 8 + 1, + s->vdsp.emulated_edge_mc(uvbuf, srcU, + s->uvlinesize, s->uvlinesize, + 8 + 1, 8 + 1, uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1); - s->vdsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, 8 + 1, 8 + 1, + s->vdsp.emulated_edge_mc(uvbuf + 16, srcV, + s->uvlinesize, s->uvlinesize, + 8 + 1, 8 + 1, uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1); srcU = uvbuf; srcV = uvbuf + 16; @@ -478,22 +491,24 @@ static void vc1_mc_1mv(VC1Context *v, int dir) } } /* if we deal with intensity compensation we need to scale source blocks */ - if (v->mv_mode == MV_PMODE_INTENSITY_COMP) { + if (use_ic) { int i, j; uint8_t *src, *src2; src = srcY; for (j = 0; j < 17 + s->mspel * 2; j++) { + int f = v->field_mode ? v->ref_field_type[dir] : ((j + src_y - s->mspel) & 1) ; for (i = 0; i < 17 + s->mspel * 2; i++) - src[i] = luty[src[i]]; + src[i] = luty[f][src[i]]; src += s->linesize; } src = srcU; src2 = srcV; for (j = 0; j < 9; j++) { + int f = v->field_mode ? v->ref_field_type[dir] : ((j + uvsrc_y) & 1); for (i = 0; i < 9; i++) { - src[i] = lutuv[src[i]]; - src2[i] = lutuv[src2[i]]; + src[i] = lutuv[f][src[i]]; + src2[i] = lutuv[f][src2[i]]; } src += s->uvlinesize; src2 += s->uvlinesize; @@ -551,7 +566,8 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir, int avg) int off; int fieldmv = (v->fcm == ILACE_FRAME) ? v->blk_mv_type[s->block_index[n]] : 0; int v_edge_pos = s->v_edge_pos >> v->field_mode; - const uint8_t *luty; + uint8_t (*luty)[256]; + int use_ic; if ((!v->field_mode || (v->ref_field_type[dir] == 1 && v->cur_field_type == 1)) && @@ -564,14 +580,22 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir, int avg) if (!dir) { if (v->field_mode && (v->cur_field_type != v->ref_field_type[dir]) && v->second_field) { srcY = s->current_picture.f.data[0]; - luty = v->curr_luty[v->ref_field_type[dir]]; + luty = v->curr_luty; + use_ic = v->curr_use_ic; } else { srcY = s->last_picture.f.data[0]; - luty = v->last_luty[v->ref_field_type[dir]]; + luty = v->last_luty; + use_ic = v->last_use_ic; } } else { srcY = s->next_picture.f.data[0]; - luty = v->next_luty[v->ref_field_type[dir]]; + luty = v->next_luty; + use_ic = v->next_use_ic; + } + + if (!srcY) { + av_log(v->s.avctx, AV_LOG_ERROR, "Referenced frame missing.\n"); + return; } if (v->field_mode) { @@ -668,13 +692,14 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir, int avg) v_edge_pos--; if (fieldmv && (src_y & 1) && src_y < 4) src_y--; - if (v->rangeredfrm || (v->mv_mode == MV_PMODE_INTENSITY_COMP) + if (v->rangeredfrm || use_ic || s->h_edge_pos < 13 || v_edge_pos < 23 || (unsigned)(src_x - s->mspel) > s->h_edge_pos - (mx & 3) - 8 - s->mspel * 2 || (unsigned)(src_y - (s->mspel << fieldmv)) > v_edge_pos - (my & 3) - ((8 + s->mspel * 2) << fieldmv)) { srcY -= s->mspel * (1 + (s->linesize << fieldmv)); /* check emulate edge stride and offset */ - s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize, + s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, + s->linesize, s->linesize, 9 + s->mspel * 2, (9 + s->mspel * 2) << fieldmv, src_x - s->mspel, src_y - (s->mspel << fieldmv), s->h_edge_pos, v_edge_pos); @@ -692,14 +717,15 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir, int avg) } } /* if we deal with intensity compensation we need to scale source blocks */ - if (v->mv_mode == MV_PMODE_INTENSITY_COMP) { + if (use_ic) { int i, j; uint8_t *src; src = srcY; for (j = 0; j < 9 + s->mspel * 2; j++) { + int f = v->field_mode ? v->ref_field_type[dir] : (((j<mspel << fieldmv)) & 1); for (i = 0; i < 9 + s->mspel * 2; i++) - src[i] = luty[src[i]]; + src[i] = luty[f][src[i]]; src += s->linesize << fieldmv; } } @@ -787,7 +813,8 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir) int valid_count; int chroma_ref_type = v->cur_field_type; int v_edge_pos = s->v_edge_pos >> v->field_mode; - const uint8_t *lutuv; + uint8_t (*lutuv)[256]; + int use_ic; if (!v->field_mode && !v->s.last_picture.f.data[0]) return; @@ -853,16 +880,24 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir) if (v->field_mode && (v->cur_field_type != chroma_ref_type) && v->second_field) { srcU = s->current_picture.f.data[1]; srcV = s->current_picture.f.data[2]; - lutuv = v->curr_lutuv[chroma_ref_type]; + lutuv = v->curr_lutuv; + use_ic = v->curr_use_ic; } else { srcU = s->last_picture.f.data[1]; srcV = s->last_picture.f.data[2]; - lutuv = v->last_lutuv[chroma_ref_type]; + lutuv = v->last_lutuv; + use_ic = v->last_use_ic; } } else { srcU = s->next_picture.f.data[1]; srcV = s->next_picture.f.data[2]; - lutuv = v->next_lutuv[chroma_ref_type]; + lutuv = v->next_lutuv; + use_ic = v->next_use_ic; + } + + if (!srcU) { + av_log(v->s.avctx, AV_LOG_ERROR, "Referenced frame missing.\n"); + return; } srcU += uvsrc_y * s->uvlinesize + uvsrc_x; @@ -875,14 +910,16 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir) } } - if (v->rangeredfrm || (v->mv_mode == MV_PMODE_INTENSITY_COMP) + if (v->rangeredfrm || use_ic || s->h_edge_pos < 18 || v_edge_pos < 18 || (unsigned)uvsrc_x > (s->h_edge_pos >> 1) - 9 || (unsigned)uvsrc_y > (v_edge_pos >> 1) - 9) { - s->vdsp.emulated_edge_mc(s->edge_emu_buffer , srcU, s->uvlinesize, + s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcU, + s->uvlinesize, s->uvlinesize, 8 + 1, 8 + 1, uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1); - s->vdsp.emulated_edge_mc(s->edge_emu_buffer + 16, srcV, s->uvlinesize, + s->vdsp.emulated_edge_mc(s->edge_emu_buffer + 16, srcV, + s->uvlinesize, s->uvlinesize, 8 + 1, 8 + 1, uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1); srcU = s->edge_emu_buffer; @@ -905,16 +942,17 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir) } } /* if we deal with intensity compensation we need to scale source blocks */ - if (v->mv_mode == MV_PMODE_INTENSITY_COMP) { + if (use_ic) { int i, j; uint8_t *src, *src2; src = srcU; src2 = srcV; for (j = 0; j < 9; j++) { + int f = v->field_mode ? chroma_ref_type : ((j + uvsrc_y) & 1); for (i = 0; i < 9; i++) { - src[i] = lutuv[src[i]]; - src2[i] = lutuv[src2[i]]; + src[i] = lutuv[f][src[i]]; + src2[i] = lutuv[f][src2[i]]; } src += s->uvlinesize; src2 += s->uvlinesize; @@ -934,9 +972,9 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir) } } -/** Do motion compensation for 4-MV field chroma macroblock (both U and V) +/** Do motion compensation for 4-MV interlaced frame chroma macroblock (both U and V) */ -static void vc1_mc_4mv_chroma4(VC1Context *v) +static void vc1_mc_4mv_chroma4(VC1Context *v, int dir, int dir2, int avg) { MpegEncContext *s = &v->s; H264ChromaContext *h264chroma = &v->h264chroma; @@ -948,16 +986,17 @@ static void vc1_mc_4mv_chroma4(VC1Context *v) static const int s_rndtblfield[16] = { 0, 0, 1, 2, 4, 4, 5, 6, 2, 2, 3, 8, 6, 6, 7, 12 }; int v_dist = fieldmv ? 1 : 4; // vertical offset for lower sub-blocks int v_edge_pos = s->v_edge_pos >> 1; + int use_ic; + uint8_t (*lutuv)[256]; - if (!v->s.last_picture.f.data[0]) - return; if (s->flags & CODEC_FLAG_GRAY) return; for (i = 0; i < 4; i++) { - tx = s->mv[0][i][0]; + int d = i < 2 ? dir: dir2; + tx = s->mv[d][i][0]; uvmx_field[i] = (tx + ((tx & 3) == 3)) >> 1; - ty = s->mv[0][i][1]; + ty = s->mv[d][i][1]; if (fieldmv) uvmy_field[i] = (ty >> 4) * 8 + s_rndtblfield[ty & 0xF]; else @@ -971,8 +1010,17 @@ static void vc1_mc_4mv_chroma4(VC1Context *v) // FIXME: implement proper pull-back (see vc1cropmv.c, vc1CROPMV_ChromaPullBack()) uvsrc_x = av_clip(uvsrc_x, -8, s->avctx->coded_width >> 1); uvsrc_y = av_clip(uvsrc_y, -8, s->avctx->coded_height >> 1); - srcU = s->last_picture.f.data[1] + uvsrc_y * s->uvlinesize + uvsrc_x; - srcV = s->last_picture.f.data[2] + uvsrc_y * s->uvlinesize + uvsrc_x; + if (i < 2 ? dir : dir2) { + srcU = s->next_picture.f.data[1] + uvsrc_y * s->uvlinesize + uvsrc_x; + srcV = s->next_picture.f.data[2] + uvsrc_y * s->uvlinesize + uvsrc_x; + lutuv = v->next_lutuv; + use_ic = v->next_use_ic; + } else { + srcU = s->last_picture.f.data[1] + uvsrc_y * s->uvlinesize + uvsrc_x; + srcV = s->last_picture.f.data[2] + uvsrc_y * s->uvlinesize + uvsrc_x; + lutuv = v->last_lutuv; + use_ic = v->last_use_ic; + } uvmx_field[i] = (uvmx_field[i] & 3) << 1; uvmy_field[i] = (uvmy_field[i] & 3) << 1; @@ -980,43 +1028,55 @@ static void vc1_mc_4mv_chroma4(VC1Context *v) v_edge_pos--; if (fieldmv && (uvsrc_y & 1) && uvsrc_y < 2) uvsrc_y--; - if ((v->mv_mode == MV_PMODE_INTENSITY_COMP) + if (use_ic || s->h_edge_pos < 10 || v_edge_pos < (5 << fieldmv) || (unsigned)uvsrc_x > (s->h_edge_pos >> 1) - 5 || (unsigned)uvsrc_y > v_edge_pos - (5 << fieldmv)) { - s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcU, s->uvlinesize, + s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcU, + s->uvlinesize, s->uvlinesize, 5, (5 << fieldmv), uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos); - s->vdsp.emulated_edge_mc(s->edge_emu_buffer + 16, srcV, s->uvlinesize, + s->vdsp.emulated_edge_mc(s->edge_emu_buffer + 16, srcV, + s->uvlinesize, s->uvlinesize, 5, (5 << fieldmv), uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos); srcU = s->edge_emu_buffer; srcV = s->edge_emu_buffer + 16; /* if we deal with intensity compensation we need to scale source blocks */ - if (v->mv_mode == MV_PMODE_INTENSITY_COMP) { + if (use_ic) { int i, j; uint8_t *src, *src2; - const uint8_t *lutuv = v->last_lutuv[v->ref_field_type[0]]; src = srcU; src2 = srcV; for (j = 0; j < 5; j++) { + int f = (uvsrc_y + (j << fieldmv)) & 1; for (i = 0; i < 5; i++) { - src[i] = lutuv[src[i]]; - src2[i] = lutuv[src2[i]]; + src[i] = lutuv[f][src[i]]; + src2[i] = lutuv[f][src2[i]]; } - src += s->uvlinesize << 1; - src2 += s->uvlinesize << 1; + src += s->uvlinesize << fieldmv; + src2 += s->uvlinesize << fieldmv; } } } - if (!v->rnd) { - h264chroma->put_h264_chroma_pixels_tab[1](s->dest[1] + off, srcU, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]); - h264chroma->put_h264_chroma_pixels_tab[1](s->dest[2] + off, srcV, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]); + if (avg) { + if (!v->rnd) { + h264chroma->avg_h264_chroma_pixels_tab[1](s->dest[1] + off, srcU, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]); + h264chroma->avg_h264_chroma_pixels_tab[1](s->dest[2] + off, srcV, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]); + } else { + v->vc1dsp.avg_no_rnd_vc1_chroma_pixels_tab[1](s->dest[1] + off, srcU, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]); + v->vc1dsp.avg_no_rnd_vc1_chroma_pixels_tab[1](s->dest[2] + off, srcV, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]); + } } else { - v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[1](s->dest[1] + off, srcU, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]); - v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[1](s->dest[2] + off, srcV, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]); + if (!v->rnd) { + h264chroma->put_h264_chroma_pixels_tab[1](s->dest[1] + off, srcU, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]); + h264chroma->put_h264_chroma_pixels_tab[1](s->dest[2] + off, srcV, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]); + } else { + v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[1](s->dest[1] + off, srcU, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]); + v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[1](s->dest[2] + off, srcV, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]); + } } } } @@ -1844,6 +1904,7 @@ static void vc1_interp_mc(VC1Context *v) int dxy, mx, my, uvmx, uvmy, src_x, src_y, uvsrc_x, uvsrc_y; int off, off_uv; int v_edge_pos = s->v_edge_pos >> v->field_mode; + int use_ic = v->next_use_ic; if (!v->field_mode && !v->s.next_picture.f.data[0]) return; @@ -1898,20 +1959,25 @@ static void vc1_interp_mc(VC1Context *v) srcV = s->edge_emu_buffer + 18 * s->linesize; } - if (v->rangeredfrm || s->h_edge_pos < 22 || v_edge_pos < 22 + if (v->rangeredfrm || s->h_edge_pos < 22 || v_edge_pos < 22 || use_ic || (unsigned)(src_x - 1) > s->h_edge_pos - (mx & 3) - 16 - 3 || (unsigned)(src_y - 1) > v_edge_pos - (my & 3) - 16 - 3) { uint8_t *uvbuf = s->edge_emu_buffer + 19 * s->linesize; srcY -= s->mspel * (1 + s->linesize); - s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize, + s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, + s->linesize, s->linesize, 17 + s->mspel * 2, 17 + s->mspel * 2, src_x - s->mspel, src_y - s->mspel, s->h_edge_pos, v_edge_pos); srcY = s->edge_emu_buffer; - s->vdsp.emulated_edge_mc(uvbuf , srcU, s->uvlinesize, 8 + 1, 8 + 1, + s->vdsp.emulated_edge_mc(uvbuf, srcU, + s->uvlinesize, s->uvlinesize, + 8 + 1, 8 + 1, uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1); - s->vdsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, 8 + 1, 8 + 1, + s->vdsp.emulated_edge_mc(uvbuf + 16, srcV, + s->uvlinesize, s->uvlinesize, + 8 + 1, 8 + 1, uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1); srcU = uvbuf; srcV = uvbuf + 16; @@ -1937,6 +2003,32 @@ static void vc1_interp_mc(VC1Context *v) src2 += s->uvlinesize; } } + + if (use_ic) { + uint8_t (*luty )[256] = v->next_luty; + uint8_t (*lutuv)[256] = v->next_lutuv; + int i, j; + uint8_t *src, *src2; + + src = srcY; + for (j = 0; j < 17 + s->mspel * 2; j++) { + int f = v->field_mode ? v->ref_field_type[1] : ((j+src_y - s->mspel) & 1); + for (i = 0; i < 17 + s->mspel * 2; i++) + src[i] = luty[f][src[i]]; + src += s->linesize; + } + src = srcU; + src2 = srcV; + for (j = 0; j < 9; j++) { + int f = v->field_mode ? v->ref_field_type[1] : ((j+uvsrc_y) & 1); + for (i = 0; i < 9; i++) { + src[i] = lutuv[f][src[i]]; + src2[i] = lutuv[f][src2[i]]; + } + src += s->uvlinesize; + src2 += s->uvlinesize; + } + } srcY += s->mspel * (1 + s->linesize); } @@ -1996,31 +2088,18 @@ static av_always_inline int scale_mv(int value, int bfrac, int inv, int qs) static inline void vc1_b_mc(VC1Context *v, int dmv_x[2], int dmv_y[2], int direct, int mode) { - int use_ic = v->next_use_ic || v->curr_use_ic || v->last_use_ic; - if (use_ic) { - v->mv_mode2 = v->mv_mode; - v->mv_mode = MV_PMODE_INTENSITY_COMP; - } if (direct) { vc1_mc_1mv(v, 0); vc1_interp_mc(v); - if (use_ic) - v->mv_mode = v->mv_mode2; return; } if (mode == BMV_TYPE_INTERPOLATED) { vc1_mc_1mv(v, 0); vc1_interp_mc(v); - if (use_ic) - v->mv_mode = v->mv_mode2; return; } - if (use_ic && (mode == BMV_TYPE_BACKWARD)) - v->mv_mode = v->mv_mode2; vc1_mc_1mv(v, (mode == BMV_TYPE_BACKWARD)); - if (use_ic) - v->mv_mode = v->mv_mode2; } static inline void vc1_pred_b_mv(VC1Context *v, int dmv_x[2], int dmv_y[2], @@ -3820,7 +3899,7 @@ static int vc1_decode_p_mb_intfr(VC1Context *v) vc1_pred_mv_intfr(v, i, dmv_x, dmv_y, 0, v->range_x, v->range_y, v->mb_type[0], 0); vc1_mc_4mv_luma(v, i, 0, 0); } else if (i == 4) { - vc1_mc_4mv_chroma4(v); + vc1_mc_4mv_chroma4(v, 0, 0, 0); } } } else if (twomv) { @@ -3839,7 +3918,7 @@ static int vc1_decode_p_mb_intfr(VC1Context *v) vc1_pred_mv_intfr(v, 2, dmv_x, dmv_y, 2, v->range_x, v->range_y, v->mb_type[0], 0); vc1_mc_4mv_luma(v, 2, 0, 0); vc1_mc_4mv_luma(v, 3, 0, 0); - vc1_mc_4mv_chroma4(v); + vc1_mc_4mv_chroma4(v, 0, 0, 0); } else { mvbp = ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][2]; dmv_x = dmv_y = 0; @@ -4487,7 +4566,8 @@ static int vc1_decode_b_mb_intfr(VC1Context *v) vc1_mc_4mv_luma(v, i, 0, 0); vc1_mc_4mv_luma(v, i, 1, 1); } - vc1_mc_4mv_chroma4(v); + vc1_mc_4mv_chroma4(v, 0, 0, 0); + vc1_mc_4mv_chroma4(v, 1, 1, 1); } else { vc1_mc_1mv(v, 0); vc1_interp_mc(v); @@ -4506,7 +4586,8 @@ static int vc1_decode_b_mb_intfr(VC1Context *v) vc1_mc_4mv_luma(v, j+1, dir, dir); } - vc1_mc_4mv_chroma4(v); + vc1_mc_4mv_chroma4(v, 0, 0, 0); + vc1_mc_4mv_chroma4(v, 1, 1, 1); } else if (bmvtype == BMV_TYPE_INTERPOLATED) { mvbp = v->twomvbp; dmv_x = dmv_y = 0; @@ -4554,7 +4635,7 @@ static int vc1_decode_b_mb_intfr(VC1Context *v) vc1_mc_4mv_luma(v, 1, dir, 0); vc1_mc_4mv_luma(v, 2, dir2, 0); vc1_mc_4mv_luma(v, 3, dir2, 0); - vc1_mc_4mv_chroma4(v); + vc1_mc_4mv_chroma4(v, dir, dir2, 0); } else { dir = bmvtype == BMV_TYPE_BACKWARD; @@ -5077,6 +5158,9 @@ static void vc1_decode_skip_blocks(VC1Context *v) { MpegEncContext *s = &v->s; + if (!v->s.last_picture.f.data[0]) + return; + ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_width - 1, s->end_mb_y - 1, ER_MB_END); s->first_slice_line = 1; for (s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) { @@ -5280,8 +5364,8 @@ static void vc1_draw_sprites(VC1Context *v, SpriteData* sd) int width = v->output_width>>!!plane; for (row = 0; row < v->output_height>>!!plane; row++) { - uint8_t *dst = v->sprite_output_frame.data[plane] + - v->sprite_output_frame.linesize[plane] * row; + uint8_t *dst = v->sprite_output_frame->data[plane] + + v->sprite_output_frame->linesize[plane] * row; for (sprite = 0; sprite <= v->two_sprites; sprite++) { uint8_t *iplane = s->current_picture.f.data[plane]; @@ -5371,8 +5455,8 @@ static int vc1_decode_sprites(VC1Context *v, GetBitContext* gb) v->two_sprites = 0; } - av_frame_unref(&v->sprite_output_frame); - if (ff_get_buffer(avctx, &v->sprite_output_frame, 0) < 0) { + av_frame_unref(v->sprite_output_frame); + if (ff_get_buffer(avctx, v->sprite_output_frame, 0) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return -1; } @@ -5406,14 +5490,15 @@ av_cold int ff_vc1_decode_init_alloc_tables(VC1Context *v) { MpegEncContext *s = &v->s; int i; + int mb_height = FFALIGN(s->mb_height, 2); /* Allocate mb bitplanes */ - v->mv_type_mb_plane = av_malloc (s->mb_stride * s->mb_height); - v->direct_mb_plane = av_malloc (s->mb_stride * s->mb_height); - v->forward_mb_plane = av_malloc (s->mb_stride * s->mb_height); - v->fieldtx_plane = av_mallocz(s->mb_stride * s->mb_height); - v->acpred_plane = av_malloc (s->mb_stride * s->mb_height); - v->over_flags_plane = av_malloc (s->mb_stride * s->mb_height); + v->mv_type_mb_plane = av_malloc (s->mb_stride * mb_height); + v->direct_mb_plane = av_malloc (s->mb_stride * mb_height); + v->forward_mb_plane = av_malloc (s->mb_stride * mb_height); + v->fieldtx_plane = av_mallocz(s->mb_stride * mb_height); + v->acpred_plane = av_malloc (s->mb_stride * mb_height); + v->over_flags_plane = av_malloc (s->mb_stride * mb_height); v->n_allocated_blks = s->mb_width + 2; v->block = av_malloc(sizeof(*v->block) * v->n_allocated_blks); @@ -5427,20 +5512,20 @@ av_cold int ff_vc1_decode_init_alloc_tables(VC1Context *v) v->luma_mv = v->luma_mv_base + s->mb_stride; /* allocate block type info in that way so it could be used with s->block_index[] */ - v->mb_type_base = av_malloc(s->b8_stride * (s->mb_height * 2 + 1) + s->mb_stride * (s->mb_height + 1) * 2); + v->mb_type_base = av_malloc(s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2); v->mb_type[0] = v->mb_type_base + s->b8_stride + 1; - v->mb_type[1] = v->mb_type_base + s->b8_stride * (s->mb_height * 2 + 1) + s->mb_stride + 1; - v->mb_type[2] = v->mb_type[1] + s->mb_stride * (s->mb_height + 1); + v->mb_type[1] = v->mb_type_base + s->b8_stride * (mb_height * 2 + 1) + s->mb_stride + 1; + v->mb_type[2] = v->mb_type[1] + s->mb_stride * (mb_height + 1); /* allocate memory to store block level MV info */ - v->blk_mv_type_base = av_mallocz( s->b8_stride * (s->mb_height * 2 + 1) + s->mb_stride * (s->mb_height + 1) * 2); + v->blk_mv_type_base = av_mallocz( s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2); v->blk_mv_type = v->blk_mv_type_base + s->b8_stride + 1; - v->mv_f_base = av_mallocz(2 * (s->b8_stride * (s->mb_height * 2 + 1) + s->mb_stride * (s->mb_height + 1) * 2)); + v->mv_f_base = av_mallocz(2 * (s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2)); v->mv_f[0] = v->mv_f_base + s->b8_stride + 1; - v->mv_f[1] = v->mv_f[0] + (s->b8_stride * (s->mb_height * 2 + 1) + s->mb_stride * (s->mb_height + 1) * 2); - v->mv_f_next_base = av_mallocz(2 * (s->b8_stride * (s->mb_height * 2 + 1) + s->mb_stride * (s->mb_height + 1) * 2)); + v->mv_f[1] = v->mv_f[0] + (s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2); + v->mv_f_next_base = av_mallocz(2 * (s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2)); v->mv_f_next[0] = v->mv_f_next_base + s->b8_stride + 1; - v->mv_f_next[1] = v->mv_f_next[0] + (s->b8_stride * (s->mb_height * 2 + 1) + s->mb_stride * (s->mb_height + 1) * 2); + v->mv_f_next[1] = v->mv_f_next[0] + (s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2); /* Init coded blocks info */ if (v->profile == PROFILE_ADVANCED) { @@ -5459,8 +5544,19 @@ av_cold int ff_vc1_decode_init_alloc_tables(VC1Context *v) if (!v->mv_type_mb_plane || !v->direct_mb_plane || !v->acpred_plane || !v->over_flags_plane || !v->block || !v->cbp_base || !v->ttblk_base || !v->is_intra_base || !v->luma_mv_base || - !v->mb_type_base) - return -1; + !v->mb_type_base) { + av_freep(&v->mv_type_mb_plane); + av_freep(&v->direct_mb_plane); + av_freep(&v->acpred_plane); + av_freep(&v->over_flags_plane); + av_freep(&v->block); + av_freep(&v->cbp_base); + av_freep(&v->ttblk_base); + av_freep(&v->is_intra_base); + av_freep(&v->luma_mv_base); + av_freep(&v->mb_type_base); + return AVERROR(ENOMEM); + } return 0; } @@ -5500,10 +5596,8 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx) avctx->pix_fmt = avctx->get_format(avctx, avctx->codec->pix_fmts); else avctx->pix_fmt = AV_PIX_FMT_GRAY8; - avctx->hwaccel = ff_find_hwaccel(avctx->codec->id, avctx->pix_fmt); + avctx->hwaccel = ff_find_hwaccel(avctx); v->s.avctx = avctx; - avctx->flags |= CODEC_FLAG_EMU_EDGE; - v->s.flags |= CODEC_FLAG_EMU_EDGE; if (ff_vc1_init_common(v) < 0) return -1; @@ -5578,6 +5672,10 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx) v->res_sprite = (avctx->codec_id == AV_CODEC_ID_VC1IMAGE); } + v->sprite_output_frame = av_frame_alloc(); + if (!v->sprite_output_frame) + return AVERROR(ENOMEM); + avctx->profile = v->profile; if (v->profile == PROFILE_ADVANCED) avctx->level = v->level; @@ -5619,7 +5717,7 @@ av_cold int ff_vc1_decode_end(AVCodecContext *avctx) VC1Context *v = avctx->priv_data; int i; - av_frame_unref(&v->sprite_output_frame); + av_frame_free(&v->sprite_output_frame); for (i = 0; i < 4; i++) av_freep(&v->sr_rows[i >> 1][i & 1]); @@ -5680,13 +5778,6 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data, return 0; } - if (s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU) { - if (v->profile < PROFILE_ADVANCED) - avctx->pix_fmt = AV_PIX_FMT_VDPAU_WMV3; - else - avctx->pix_fmt = AV_PIX_FMT_VDPAU_VC1; - } - //for advanced profile we may need to parse and unescape data if (avctx->codec_id == AV_CODEC_ID_VC1 || avctx->codec_id == AV_CODEC_ID_VC1IMAGE) { int buf_size2 = 0; @@ -5703,8 +5794,7 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data, if (size <= 0) continue; switch (AV_RB32(start)) { case VC1_CODE_FRAME: - if (avctx->hwaccel || - s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU) + if (avctx->hwaccel) buf_start = start; buf_size2 = vc1_unescape_buffer(start + 4, size, buf2); break; @@ -5808,8 +5898,12 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data, } if (!s->context_initialized) { - if (ff_msmpeg4_decode_init(avctx) < 0 || ff_vc1_decode_init_alloc_tables(v) < 0) + if (ff_msmpeg4_decode_init(avctx) < 0) + goto err; + if (ff_vc1_decode_init_alloc_tables(v) < 0) { + ff_MPV_common_end(s); goto err; + } s->low_delay = !avctx->has_b_frames || v->res_sprite; @@ -5819,15 +5913,6 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data, } } - /* We need to set current_picture_ptr before reading the header, - * otherwise we cannot store anything in there. */ - if (s->current_picture_ptr == NULL || s->current_picture_ptr->f.data[0]) { - int i = ff_find_unused_picture(s, 0); - if (i < 0) - goto err; - s->current_picture_ptr = &s->picture[i]; - } - // do parse frame header v->pic_header_flag = 0; v->first_pic_header_flag = 1; @@ -5848,18 +5933,6 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data, goto err; } - // process pulldown flags - s->current_picture_ptr->f.repeat_pict = 0; - // Pulldown flags are only valid when 'broadcast' has been set. - // So ticks_per_frame will be 2 - if (v->rff) { - // repeat field - s->current_picture_ptr->f.repeat_pict = 1; - } else if (v->rptfrm) { - // repeat frames - s->current_picture_ptr->f.repeat_pict = v->rptfrm * 2; - } - // for skipping the frame s->current_picture.f.pict_type = s->pict_type; s->current_picture.f.key_frame = s->pict_type == AV_PICTURE_TYPE_I; @@ -5885,13 +5958,22 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data, goto err; } + // process pulldown flags + s->current_picture_ptr->f.repeat_pict = 0; + // Pulldown flags are only valid when 'broadcast' has been set. + // So ticks_per_frame will be 2 + if (v->rff) { + // repeat field + s->current_picture_ptr->f.repeat_pict = 1; + } else if (v->rptfrm) { + // repeat frames + s->current_picture_ptr->f.repeat_pict = v->rptfrm * 2; + } + s->me.qpel_put = s->dsp.put_qpel_pixels_tab; s->me.qpel_avg = s->dsp.avg_qpel_pixels_tab; - if ((CONFIG_VC1_VDPAU_DECODER) - &&s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU) - ff_vdpau_vc1_decode_picture(s, buf_start, (buf + buf_size) - buf_start); - else if (avctx->hwaccel) { + if (avctx->hwaccel) { if (avctx->hwaccel->start_frame(avctx, buf, buf_size) < 0) goto err; if (avctx->hwaccel->decode_slice(avctx, buf_start, (buf + buf_size) - buf_start) < 0) @@ -5899,6 +5981,8 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data, if (avctx->hwaccel->end_frame(avctx) < 0) goto err; } else { + int header_ret = 0; + ff_mpeg_er_frame_start(s); v->bits = buf_size * 8; @@ -5911,6 +5995,12 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data, s->uvlinesize <<= 1; } mb_height = s->mb_height >> v->field_mode; + + if (!mb_height) { + av_log(v->s.avctx, AV_LOG_ERROR, "Invalid mb_height.\n"); + goto err; + } + for (i = 0; i <= n_slices; i++) { if (i > 0 && slices[i - 1].mby_start >= mb_height) { if (v->field_mode <= 0) { @@ -5930,18 +6020,24 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data, if (i) { v->pic_header_flag = 0; if (v->field_mode && i == n_slices1 + 2) { - if (ff_vc1_parse_frame_header_adv(v, &s->gb) < 0) { + if ((header_ret = ff_vc1_parse_frame_header_adv(v, &s->gb)) < 0) { av_log(v->s.avctx, AV_LOG_ERROR, "Field header damaged\n"); + if (avctx->err_recognition & AV_EF_EXPLODE) + goto err; continue; } } else if (get_bits1(&s->gb)) { v->pic_header_flag = 1; - if (ff_vc1_parse_frame_header_adv(v, &s->gb) < 0) { + if ((header_ret = ff_vc1_parse_frame_header_adv(v, &s->gb)) < 0) { av_log(v->s.avctx, AV_LOG_ERROR, "Slice header damaged\n"); + if (avctx->err_recognition & AV_EF_EXPLODE) + goto err; continue; } } } + if (header_ret < 0) + continue; s->start_mb_y = (i == 0) ? 0 : FFMAX(0, slices[i-1].mby_start % mb_height); if (!v->field_mode || v->second_field) s->end_mb_y = (i == n_slices ) ? mb_height : FFMIN(mb_height, slices[i].mby_start % mb_height); @@ -5983,7 +6079,7 @@ image: if (vc1_decode_sprites(v, &s->gb)) goto err; #endif - if ((ret = av_frame_ref(pict, &v->sprite_output_frame)) < 0) + if ((ret = av_frame_ref(pict, v->sprite_output_frame)) < 0) goto err; *got_frame = 1; } else { @@ -5991,12 +6087,11 @@ image: if ((ret = av_frame_ref(pict, &s->current_picture_ptr->f)) < 0) goto err; ff_print_debug_info(s, s->current_picture_ptr); + *got_frame = 1; } else if (s->last_picture_ptr != NULL) { if ((ret = av_frame_ref(pict, &s->last_picture_ptr->f)) < 0) goto err; ff_print_debug_info(s, s->last_picture_ptr); - } - if (s->last_picture_ptr || s->low_delay) { *got_frame = 1; } } @@ -6041,6 +6136,7 @@ static const enum AVPixelFormat vc1_hwaccel_pixfmt_list_420[] = { AVCodec ff_vc1_decoder = { .name = "vc1", + .long_name = NULL_IF_CONFIG_SMALL("SMPTE VC-1"), .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_VC1, .priv_data_size = sizeof(VC1Context), @@ -6049,7 +6145,6 @@ AVCodec ff_vc1_decoder = { .decode = vc1_decode_frame, .flush = ff_mpeg_flush, .capabilities = CODEC_CAP_DR1 | CODEC_CAP_DELAY, - .long_name = NULL_IF_CONFIG_SMALL("SMPTE VC-1"), .pix_fmts = vc1_hwaccel_pixfmt_list_420, .profiles = NULL_IF_CONFIG_SMALL(profiles) }; @@ -6057,6 +6152,7 @@ AVCodec ff_vc1_decoder = { #if CONFIG_WMV3_DECODER AVCodec ff_wmv3_decoder = { .name = "wmv3", + .long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9"), .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_WMV3, .priv_data_size = sizeof(VC1Context), @@ -6065,47 +6161,15 @@ AVCodec ff_wmv3_decoder = { .decode = vc1_decode_frame, .flush = ff_mpeg_flush, .capabilities = CODEC_CAP_DR1 | CODEC_CAP_DELAY, - .long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9"), .pix_fmts = vc1_hwaccel_pixfmt_list_420, .profiles = NULL_IF_CONFIG_SMALL(profiles) }; #endif -#if CONFIG_WMV3_VDPAU_DECODER -AVCodec ff_wmv3_vdpau_decoder = { - .name = "wmv3_vdpau", - .type = AVMEDIA_TYPE_VIDEO, - .id = AV_CODEC_ID_WMV3, - .priv_data_size = sizeof(VC1Context), - .init = vc1_decode_init, - .close = ff_vc1_decode_end, - .decode = vc1_decode_frame, - .capabilities = CODEC_CAP_DR1 | CODEC_CAP_DELAY | CODEC_CAP_HWACCEL_VDPAU, - .long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9 VDPAU"), - .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_VDPAU_WMV3, AV_PIX_FMT_NONE }, - .profiles = NULL_IF_CONFIG_SMALL(profiles) -}; -#endif - -#if CONFIG_VC1_VDPAU_DECODER -AVCodec ff_vc1_vdpau_decoder = { - .name = "vc1_vdpau", - .type = AVMEDIA_TYPE_VIDEO, - .id = AV_CODEC_ID_VC1, - .priv_data_size = sizeof(VC1Context), - .init = vc1_decode_init, - .close = ff_vc1_decode_end, - .decode = vc1_decode_frame, - .capabilities = CODEC_CAP_DR1 | CODEC_CAP_DELAY | CODEC_CAP_HWACCEL_VDPAU, - .long_name = NULL_IF_CONFIG_SMALL("SMPTE VC-1 VDPAU"), - .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_VDPAU_VC1, AV_PIX_FMT_NONE }, - .profiles = NULL_IF_CONFIG_SMALL(profiles) -}; -#endif - #if CONFIG_WMV3IMAGE_DECODER AVCodec ff_wmv3image_decoder = { .name = "wmv3image", + .long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9 Image"), .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_WMV3IMAGE, .priv_data_size = sizeof(VC1Context), @@ -6114,7 +6178,6 @@ AVCodec ff_wmv3image_decoder = { .decode = vc1_decode_frame, .capabilities = CODEC_CAP_DR1, .flush = vc1_sprite_flush, - .long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9 Image"), .pix_fmts = ff_pixfmt_list_420 }; #endif @@ -6122,6 +6185,7 @@ AVCodec ff_wmv3image_decoder = { #if CONFIG_VC1IMAGE_DECODER AVCodec ff_vc1image_decoder = { .name = "vc1image", + .long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9 Image v2"), .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_VC1IMAGE, .priv_data_size = sizeof(VC1Context), @@ -6130,7 +6194,6 @@ AVCodec ff_vc1image_decoder = { .decode = vc1_decode_frame, .capabilities = CODEC_CAP_DR1, .flush = vc1_sprite_flush, - .long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9 Image v2"), .pix_fmts = ff_pixfmt_list_420 }; #endif