C++ (Cpp) ff_dxva2_common_end_frame示例

示例#1

文件： dxva2_h264.c 项目： 6are9/xbmc

static int dxva2_h264_end_frame(AVCodecContext *avctx)
{
    H264Context *h = avctx->priv_data;
    struct dxva2_picture_context *ctx_pic =
        h->cur_pic_ptr->f.hwaccel_picture_private;
    int ret;

    if (ctx_pic->slice_count <= 0 || ctx_pic->bitstream_size <= 0)
        return -1;

    // Wait for an I-frame before start decoding. Workaround for ATI UVD and UVD+ GPUs
    if (!h->got_first_iframe) {
        if (!(ctx_pic->pp.wBitFields & (1 << 15)))
            return -1;
        h->got_first_iframe = 1;
    }

    ret = ff_dxva2_common_end_frame(avctx, h->cur_pic_ptr,
                                    &ctx_pic->pp, sizeof(ctx_pic->pp),
                                    &ctx_pic->qm, sizeof(ctx_pic->qm),
                                    commit_bitstream_and_slice_buffer);
    if (!ret)
        ff_h264_draw_horiz_band(h, 0, h->avctx->height);
    return ret;
}

示例#2

文件： dxva2_h264.c 项目： AllardJ/Tomato

static int end_frame(AVCodecContext *avctx)
{
    H264Context *h = avctx->priv_data;
    MpegEncContext *s = &h->s;
    struct dxva2_picture_context *ctx_pic =
        h->s.current_picture_ptr->hwaccel_picture_private;

    if (ctx_pic->slice_count <= 0 || ctx_pic->bitstream_size <= 0)
        return -1;
    return ff_dxva2_common_end_frame(avctx, s,
                                     &ctx_pic->pp, sizeof(ctx_pic->pp),
                                     &ctx_pic->qm, sizeof(ctx_pic->qm),
                                     commit_bitstream_and_slice_buffer);
}

示例#3

文件： dxva2_hevc.c 项目： LinuxCao/ffmpeg-2.8.4-for-x86-linux

static int dxva2_hevc_end_frame(AVCodecContext *avctx)
{
    HEVCContext *h = avctx->priv_data;
    struct hevc_dxva2_picture_context *ctx_pic = h->ref->hwaccel_picture_private;
    int scale = ctx_pic->pp.dwCodingParamToolFlags & 1;
    int ret;

    if (ctx_pic->slice_count <= 0 || ctx_pic->bitstream_size <= 0)
        return -1;

    ret = ff_dxva2_common_end_frame(avctx, h->ref->frame,
                                    &ctx_pic->pp, sizeof(ctx_pic->pp),
                                    scale ? &ctx_pic->qm : NULL, scale ? sizeof(ctx_pic->qm) : 0,
                                    commit_bitstream_and_slice_buffer);
    return ret;
}

示例#4

文件： dxva2_h264.c 项目： 0xFFeng/ffmpeg

static int dxva2_h264_end_frame(AVCodecContext *avctx)
{
    H264Context *h = avctx->priv_data;
    struct dxva2_picture_context *ctx_pic =
        h->cur_pic_ptr->hwaccel_picture_private;
    int ret;

    if (ctx_pic->slice_count <= 0 || ctx_pic->bitstream_size <= 0)
        return -1;
    ret = ff_dxva2_common_end_frame(avctx, h->cur_pic_ptr,
                                    &ctx_pic->pp, sizeof(ctx_pic->pp),
                                    &ctx_pic->qm, sizeof(ctx_pic->qm),
                                    commit_bitstream_and_slice_buffer);
    if (!ret)
        ff_h264_draw_horiz_band(h, 0, h->avctx->height);
    return ret;
}