mirror of https://git.ffmpeg.org/ffmpeg.git
Merge remote-tracking branch 'qatar/master'
* qatar/master: configure: Use linker hardening flags on mingw vc1: Make INIT_LUT() self contained vc1: Simplify code by using INIT_LUT() vc1: Move INIT_LUT() further up to allow using it in more places vc1dec: Remove some now unused variables vc1dec: Do not allow field_mode to change after the first header vc1, mss2: Check for any negative return value from ff_vc1_parse_frame_header vc1dec: Fix current ptr selection in vc1_mc_4mv_chroma() vc1dec: Factorize picture pointer selection in vc1_mc_4mv_chroma() vc1dec: Factorize picture pointer selection code vc1dec: Factorize srcU/V offseting vc1dec: Fix tff == 0 handling in init_block_index() vc1dec: Update destination pointers in context for fields Conflicts: libavcodec/vc1.c libavcodec/vc1dec.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
commit
e3c24f663e
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@ -3367,6 +3367,8 @@ case $target_os in
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elif enabled arm; then
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LIBTARGET=arm-wince
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fi
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check_ldflags -Wl,--nxcompat
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check_ldflags -Wl,--dynamicbase
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shlibdir_default="$bindir_default"
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SLIBPREF=""
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SLIBSUF=".dll"
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@ -388,7 +388,7 @@ static int decode_wmv9(AVCodecContext *avctx, const uint8_t *buf, int buf_size,
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s->loop_filter = avctx->skip_loop_filter < AVDISCARD_ALL;
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if (ff_vc1_parse_frame_header(v, &s->gb) == -1) {
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if (ff_vc1_parse_frame_header(v, &s->gb) < 0) {
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av_log(v->s.avctx, AV_LOG_ERROR, "header error\n");
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return AVERROR_INVALIDDATA;
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}
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@ -873,7 +873,7 @@ int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
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fcm = PROGRESSIVE;
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}
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if (!v->first_pic_header_flag && v->field_mode != field_mode)
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return -1;
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return AVERROR_INVALIDDATA;
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v->field_mode = field_mode;
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v->fcm = fcm;
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@ -85,7 +85,6 @@ static void init_block_index(VC1Context *v)
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}
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}
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/** @} */ //Bitplane group
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static void vc1_put_signed_blocks_clamped(VC1Context *v)
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@ -348,7 +347,6 @@ static void vc1_mc_1mv(VC1Context *v, int dir)
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H264ChromaContext *h264chroma = &v->h264chroma;
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uint8_t *srcY, *srcU, *srcV;
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int dxy, mx, my, uvmx, uvmy, src_x, src_y, uvsrc_x, uvsrc_y;
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int off, off_uv;
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int v_edge_pos = s->v_edge_pos >> v->field_mode;
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int i;
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uint8_t (*luty)[256], (*lutuv)[256];
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@ -514,21 +512,19 @@ static void vc1_mc_1mv(VC1Context *v, int dir)
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srcY += s->mspel * (1 + s->linesize);
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}
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off = 0;
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off_uv = 0;
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if (s->mspel) {
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dxy = ((my & 3) << 2) | (mx & 3);
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v->vc1dsp.put_vc1_mspel_pixels_tab[dxy](s->dest[0] + off , srcY , s->linesize, v->rnd);
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v->vc1dsp.put_vc1_mspel_pixels_tab[dxy](s->dest[0] + off + 8, srcY + 8, s->linesize, v->rnd);
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v->vc1dsp.put_vc1_mspel_pixels_tab[dxy](s->dest[0] , srcY , s->linesize, v->rnd);
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v->vc1dsp.put_vc1_mspel_pixels_tab[dxy](s->dest[0] + 8, srcY + 8, s->linesize, v->rnd);
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srcY += s->linesize * 8;
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v->vc1dsp.put_vc1_mspel_pixels_tab[dxy](s->dest[0] + off + 8 * s->linesize , srcY , s->linesize, v->rnd);
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v->vc1dsp.put_vc1_mspel_pixels_tab[dxy](s->dest[0] + off + 8 * s->linesize + 8, srcY + 8, s->linesize, v->rnd);
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v->vc1dsp.put_vc1_mspel_pixels_tab[dxy](s->dest[0] + 8 * s->linesize , srcY , s->linesize, v->rnd);
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v->vc1dsp.put_vc1_mspel_pixels_tab[dxy](s->dest[0] + 8 * s->linesize + 8, srcY + 8, s->linesize, v->rnd);
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} else { // hpel mc - always used for luma
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dxy = (my & 2) | ((mx & 2) >> 1);
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if (!v->rnd)
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s->hdsp.put_pixels_tab[0][dxy](s->dest[0] + off, srcY, s->linesize, 16);
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s->hdsp.put_pixels_tab[0][dxy](s->dest[0], srcY, s->linesize, 16);
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else
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s->hdsp.put_no_rnd_pixels_tab[0][dxy](s->dest[0] + off, srcY, s->linesize, 16);
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s->hdsp.put_no_rnd_pixels_tab[0][dxy](s->dest[0], srcY, s->linesize, 16);
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}
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if (s->flags & CODEC_FLAG_GRAY) return;
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@ -536,11 +532,11 @@ static void vc1_mc_1mv(VC1Context *v, int dir)
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uvmx = (uvmx & 3) << 1;
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uvmy = (uvmy & 3) << 1;
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if (!v->rnd) {
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h264chroma->put_h264_chroma_pixels_tab[0](s->dest[1] + off_uv, srcU, s->uvlinesize, 8, uvmx, uvmy);
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h264chroma->put_h264_chroma_pixels_tab[0](s->dest[2] + off_uv, srcV, s->uvlinesize, 8, uvmx, uvmy);
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h264chroma->put_h264_chroma_pixels_tab[0](s->dest[1], srcU, s->uvlinesize, 8, uvmx, uvmy);
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h264chroma->put_h264_chroma_pixels_tab[0](s->dest[2], srcV, s->uvlinesize, 8, uvmx, uvmy);
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} else {
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v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[0](s->dest[1] + off_uv, srcU, s->uvlinesize, 8, uvmx, uvmy);
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v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[0](s->dest[2] + off_uv, srcV, s->uvlinesize, 8, uvmx, uvmy);
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v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[0](s->dest[1], srcU, s->uvlinesize, 8, uvmx, uvmy);
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v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[0](s->dest[2], srcV, s->uvlinesize, 8, uvmx, uvmy);
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}
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}
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@ -809,7 +805,7 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir)
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int k, tx = 0, ty = 0;
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int mvx[4], mvy[4], intra[4], mv_f[4];
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int valid_count;
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int chroma_ref_type = v->cur_field_type, off = 0;
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int chroma_ref_type = v->cur_field_type;
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int v_edge_pos = s->v_edge_pos >> v->field_mode;
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uint8_t (*lutuv)[256];
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int use_ic;
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srcU += s->current_picture_ptr->f.linesize[1];
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srcV += s->current_picture_ptr->f.linesize[2];
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}
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off = 0;
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}
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if (v->rangeredfrm || use_ic
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uvmx = (uvmx & 3) << 1;
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uvmy = (uvmy & 3) << 1;
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if (!v->rnd) {
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h264chroma->put_h264_chroma_pixels_tab[0](s->dest[1] + off, srcU, s->uvlinesize, 8, uvmx, uvmy);
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h264chroma->put_h264_chroma_pixels_tab[0](s->dest[2] + off, srcV, s->uvlinesize, 8, uvmx, uvmy);
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h264chroma->put_h264_chroma_pixels_tab[0](s->dest[1], srcU, s->uvlinesize, 8, uvmx, uvmy);
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h264chroma->put_h264_chroma_pixels_tab[0](s->dest[2], srcV, s->uvlinesize, 8, uvmx, uvmy);
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} else {
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v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[0](s->dest[1] + off, srcU, s->uvlinesize, 8, uvmx, uvmy);
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v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[0](s->dest[2] + off, srcV, s->uvlinesize, 8, uvmx, uvmy);
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v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[0](s->dest[1], srcU, s->uvlinesize, 8, uvmx, uvmy);
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v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[0](s->dest[2], srcV, s->uvlinesize, 8, uvmx, uvmy);
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}
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}
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@ -2023,8 +2018,8 @@ static void vc1_interp_mc(VC1Context *v)
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srcY += s->mspel * (1 + s->linesize);
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}
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off = 0;
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off_uv = 0;
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off = 0;
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off_uv = 0;
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if (s->mspel) {
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dxy = ((my & 3) << 2) | (mx & 3);
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