making act segmenter

1 files changed, 0 insertions, 297 deletions

diff --git a/ffmpeg1/libavcodec/dxva2_vc1.c b/ffmpeg1/libavcodec/dxva2_vc1.c
deleted file mode 100644
index 92c78fd..0000000
--- a/ffmpeg1/libavcodec/dxva2_vc1.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
- * DXVA2 WMV3/VC-1 HW acceleration.
- *
- * copyright (c) 2010 Laurent Aimar
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "dxva2_internal.h"
-#include "vc1.h"
-#include "vc1data.h"
-
-struct dxva2_picture_context {
-    DXVA_PictureParameters pp;
-    DXVA_SliceInfo         si;
-
-    const uint8_t          *bitstream;
-    unsigned               bitstream_size;
-};
-
-static void fill_picture_parameters(AVCodecContext *avctx,
-                                    struct dxva_context *ctx, const VC1Context *v,
-                                    DXVA_PictureParameters *pp)
-{
-    const MpegEncContext *s = &v->s;
-    const Picture *current_picture = s->current_picture_ptr;
-
-    memset(pp, 0, sizeof(*pp));
-    pp->wDecodedPictureIndex    =
-    pp->wDeblockedPictureIndex  = ff_dxva2_get_surface_index(ctx, current_picture);
-    if (s->pict_type != AV_PICTURE_TYPE_I && !v->bi_type)
-        pp->wForwardRefPictureIndex = ff_dxva2_get_surface_index(ctx, &s->last_picture);
-    else
-        pp->wForwardRefPictureIndex = 0xffff;
-    if (s->pict_type == AV_PICTURE_TYPE_B && !v->bi_type)
-        pp->wBackwardRefPictureIndex = ff_dxva2_get_surface_index(ctx, &s->next_picture);
-    else
-        pp->wBackwardRefPictureIndex = 0xffff;
-    if (v->profile == PROFILE_ADVANCED) {
-        /* It is the cropped width/height -1 of the frame */
-        pp->wPicWidthInMBminus1 = avctx->width  - 1;
-        pp->wPicHeightInMBminus1= avctx->height - 1;
-    } else {
-        /* It is the coded width/height in macroblock -1 of the frame */
-        pp->wPicWidthInMBminus1 = s->mb_width  - 1;
-        pp->wPicHeightInMBminus1= s->mb_height - 1;
-    }
-    pp->bMacroblockWidthMinus1  = 15;
-    pp->bMacroblockHeightMinus1 = 15;
-    pp->bBlockWidthMinus1       = 7;
-    pp->bBlockHeightMinus1      = 7;
-    pp->bBPPminus1              = 7;
-    if (s->picture_structure & PICT_TOP_FIELD)
-        pp->bPicStructure      |= 0x01;
-    if (s->picture_structure & PICT_BOTTOM_FIELD)
-        pp->bPicStructure      |= 0x02;
-    pp->bSecondField            = v->interlace && v->fcm == ILACE_FIELD && v->second_field;
-    pp->bPicIntra               = s->pict_type == AV_PICTURE_TYPE_I || v->bi_type;
-    pp->bPicBackwardPrediction  = s->pict_type == AV_PICTURE_TYPE_B && !v->bi_type;
-    pp->bBidirectionalAveragingMode = (1                                           << 7) |
-                                      ((ctx->cfg->ConfigIntraResidUnsigned != 0)   << 6) |
-                                      ((ctx->cfg->ConfigResidDiffAccelerator != 0) << 5) |
-                                      ((v->lumscale != 32 || v->lumshift != 0)     << 4) |
-                                      ((v->profile == PROFILE_ADVANCED)            << 3);
-    pp->bMVprecisionAndChromaRelation = ((v->mv_mode == MV_PMODE_1MV_HPEL_BILIN) << 3) |
-                                        (1                                       << 2) |
-                                        (0                                       << 1) |
-                                        (!s->quarter_sample                          );
-    pp->bChromaFormat           = v->chromaformat;
-    ctx->report_id++;
-    if (ctx->report_id >= (1 << 16))
-        ctx->report_id = 1;
-    pp->bPicScanFixed           = ctx->report_id >> 8;
-    pp->bPicScanMethod          = ctx->report_id & 0xff;
-    pp->bPicReadbackRequests    = 0;
-    pp->bRcontrol               = v->rnd;
-    pp->bPicSpatialResid8       = (v->panscanflag  << 7) |
-                                  (v->refdist_flag << 6) |
-                                  (s->loop_filter  << 5) |
-                                  (v->fastuvmc     << 4) |
-                                  (v->extended_mv  << 3) |
-                                  (v->dquant       << 1) |
-                                  (v->vstransform      );
-    pp->bPicOverflowBlocks      = (v->quantizer_mode << 6) |
-                                  (v->multires       << 5) |
-                                  (s->resync_marker  << 4) |
-                                  (v->rangered       << 3) |
-                                  (s->max_b_frames       );
-    pp->bPicExtrapolation       = (!v->interlace || v->fcm == PROGRESSIVE) ? 1 : 2;
-    pp->bPicDeblocked           = ((!pp->bPicBackwardPrediction && v->overlap)        << 6) |
-                                  ((v->profile != PROFILE_ADVANCED && v->rangeredfrm) << 5) |
-                                  (s->loop_filter                                     << 1);
-    pp->bPicDeblockConfined     = (v->postprocflag             << 7) |
-                                  (v->broadcast                << 6) |
-                                  (v->interlace                << 5) |
-                                  (v->tfcntrflag               << 4) |
-                                  (v->finterpflag              << 3) |
-                                  ((s->pict_type != AV_PICTURE_TYPE_B) << 2) |
-                                  (v->psf                      << 1) |
-                                  (v->extended_dmv                 );
-    if (s->pict_type != AV_PICTURE_TYPE_I)
-        pp->bPic4MVallowed      = v->mv_mode == MV_PMODE_MIXED_MV ||
-                                  (v->mv_mode == MV_PMODE_INTENSITY_COMP &&
-                                   v->mv_mode2 == MV_PMODE_MIXED_MV);
-    if (v->profile == PROFILE_ADVANCED)
-        pp->bPicOBMC            = (v->range_mapy_flag  << 7) |
-                                  (v->range_mapy       << 4) |
-                                  (v->range_mapuv_flag << 3) |
-                                  (v->range_mapuv          );
-    pp->bPicBinPB               = 0;
-    pp->bMV_RPS                 = 0;
-    pp->bReservedBits           = 0;
-    if (s->picture_structure == PICT_FRAME) {
-        pp->wBitstreamFcodes        = v->lumscale;
-        pp->wBitstreamPCEelements   = v->lumshift;
-    } else {
-        /* Syntax: (top_field_param << 8) | bottom_field_param */
-        pp->wBitstreamFcodes        = (v->lumscale << 8) | v->lumscale;
-        pp->wBitstreamPCEelements   = (v->lumshift << 8) | v->lumshift;
-    }
-    pp->bBitstreamConcealmentNeed   = 0;
-    pp->bBitstreamConcealmentMethod = 0;
-}
-
-static void fill_slice(AVCodecContext *avctx, DXVA_SliceInfo *slice,
-                       unsigned position, unsigned size)
-{
-    const VC1Context *v = avctx->priv_data;
-    const MpegEncContext *s = &v->s;
-
-    memset(slice, 0, sizeof(*slice));
-    slice->wHorizontalPosition = 0;
-    slice->wVerticalPosition   = s->mb_y;
-    slice->dwSliceBitsInBuffer = 8 * size;
-    slice->dwSliceDataLocation = position;
-    slice->bStartCodeBitOffset = 0;
-    slice->bReservedBits       = 0;
-    slice->wMBbitOffset        = get_bits_count(&s->gb);
-    slice->wNumberMBsInSlice   = s->mb_width * s->mb_height; /* XXX We assume 1 slice */
-    slice->wQuantizerScaleCode = v->pq;
-    slice->wBadSliceChopping   = 0;
-}
-
-static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx,
-                                             DXVA2_DecodeBufferDesc *bs,
-                                             DXVA2_DecodeBufferDesc *sc)
-{
-    const VC1Context *v = avctx->priv_data;
-    struct dxva_context *ctx = avctx->hwaccel_context;
-    const MpegEncContext *s = &v->s;
-    struct dxva2_picture_context *ctx_pic = s->current_picture_ptr->hwaccel_picture_private;
-
-    DXVA_SliceInfo *slice = &ctx_pic->si;
-
-    static const uint8_t start_code[] = { 0, 0, 1, 0x0d };
-    const unsigned start_code_size = avctx->codec_id == AV_CODEC_ID_VC1 ? sizeof(start_code) : 0;
-    const unsigned slice_size = slice->dwSliceBitsInBuffer / 8;
-    const unsigned padding = 128 - ((start_code_size + slice_size) & 127);
-    const unsigned data_size = start_code_size + slice_size + padding;
-
-    uint8_t  *dxva_data;
-    unsigned dxva_size;
-    int result;
-
-    if (FAILED(IDirectXVideoDecoder_GetBuffer(ctx->decoder,
-                                              DXVA2_BitStreamDateBufferType,
-                                              (void **)&dxva_data, &dxva_size)))
-        return -1;
-
-    result = data_size <= dxva_size ? 0 : -1;
-    if (!result) {
-        if (start_code_size > 0) {
-            memcpy(dxva_data, start_code, start_code_size);
-            if (v->second_field)
-                dxva_data[3] = 0x0c;
-        }
-        memcpy(dxva_data + start_code_size,
-               ctx_pic->bitstream + slice->dwSliceDataLocation, slice_size);
-        if (padding > 0)
-            memset(dxva_data + start_code_size + slice_size, 0, padding);
-        slice->dwSliceBitsInBuffer = 8 * data_size;
-    }
-    if (FAILED(IDirectXVideoDecoder_ReleaseBuffer(ctx->decoder,
-                                                  DXVA2_BitStreamDateBufferType)))
-        return -1;
-    if (result)
-        return result;
-
-    memset(bs, 0, sizeof(*bs));
-    bs->CompressedBufferType = DXVA2_BitStreamDateBufferType;
-    bs->DataSize             = data_size;
-    bs->NumMBsInBuffer       = s->mb_width * s->mb_height;
-    assert((bs->DataSize & 127) == 0);
-
-    return ff_dxva2_commit_buffer(avctx, ctx, sc,
-                                  DXVA2_SliceControlBufferType,
-                                  slice, sizeof(*slice), bs->NumMBsInBuffer);
-}
-
-static int dxva2_vc1_start_frame(AVCodecContext *avctx,
-                                 av_unused const uint8_t *buffer,
-                                 av_unused uint32_t size)
-{
-    const VC1Context *v = avctx->priv_data;
-    struct dxva_context *ctx = avctx->hwaccel_context;
-    struct dxva2_picture_context *ctx_pic = v->s.current_picture_ptr->hwaccel_picture_private;
-
-    if (!ctx->decoder || !ctx->cfg || ctx->surface_count <= 0)
-        return -1;
-    assert(ctx_pic);
-
-    fill_picture_parameters(avctx, ctx, v, &ctx_pic->pp);
-
-    ctx_pic->bitstream_size = 0;
-    ctx_pic->bitstream      = NULL;
-    return 0;
-}
-
-static int dxva2_vc1_decode_slice(AVCodecContext *avctx,
-                                  const uint8_t *buffer,
-                                  uint32_t size)
-{
-    const VC1Context *v = avctx->priv_data;
-    const Picture *current_picture = v->s.current_picture_ptr;
-    struct dxva2_picture_context *ctx_pic = current_picture->hwaccel_picture_private;
-
-    if (ctx_pic->bitstream_size > 0)
-        return -1;
-
-    if (avctx->codec_id == AV_CODEC_ID_VC1 &&
-        size >= 4 && IS_MARKER(AV_RB32(buffer))) {
-        buffer += 4;
-        size   -= 4;
-    }
-
-    ctx_pic->bitstream_size = size;
-    ctx_pic->bitstream      = buffer;
-
-    fill_slice(avctx, &ctx_pic->si, 0, size);
-    return 0;
-}
-
-static int dxva2_vc1_end_frame(AVCodecContext *avctx)
-{
-    VC1Context *v = avctx->priv_data;
-    struct dxva2_picture_context *ctx_pic = v->s.current_picture_ptr->hwaccel_picture_private;
-    int ret;
-
-    if (ctx_pic->bitstream_size <= 0)
-        return -1;
-
-    ret = ff_dxva2_common_end_frame(avctx, v->s.current_picture_ptr,
-                                    &ctx_pic->pp, sizeof(ctx_pic->pp),
-                                    NULL, 0,
-                                    commit_bitstream_and_slice_buffer);
-    if (!ret)
-        ff_mpeg_draw_horiz_band(&v->s, 0, avctx->height);
-    return ret;
-}
-
-#if CONFIG_WMV3_DXVA2_HWACCEL
-AVHWAccel ff_wmv3_dxva2_hwaccel = {
-    .name           = "wmv3_dxva2",
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_WMV3,
-    .pix_fmt        = AV_PIX_FMT_DXVA2_VLD,
-    .start_frame    = dxva2_vc1_start_frame,
-    .decode_slice   = dxva2_vc1_decode_slice,
-    .end_frame      = dxva2_vc1_end_frame,
-    .priv_data_size = sizeof(struct dxva2_picture_context),
-};
-#endif
-
-AVHWAccel ff_vc1_dxva2_hwaccel = {
-    .name           = "vc1_dxva2",
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_VC1,
-    .pix_fmt        = AV_PIX_FMT_DXVA2_VLD,
-    .start_frame    = dxva2_vc1_start_frame,
-    .decode_slice   = dxva2_vc1_decode_slice,
-    .end_frame      = dxva2_vc1_end_frame,
-    .priv_data_size = sizeof(struct dxva2_picture_context),
-};