C++ (Cpp) ff_proresdsp_init Examples

Example #1

File: proresdec2.c Project: AquaSoftGmbH/FFmpeg

static av_cold int decode_init(AVCodecContext *avctx)
{
    ProresContext *ctx = avctx->priv_data;
    uint8_t idct_permutation[64];

    avctx->bits_per_raw_sample = 10;

    ff_dsputil_init(&ctx->dsp, avctx);
    ff_proresdsp_init(&ctx->prodsp, avctx);

    ff_init_scantable_permutation(idct_permutation,
                                  ctx->prodsp.idct_permutation_type);

    permute(ctx->progressive_scan, ff_prores_progressive_scan, idct_permutation);
    permute(ctx->interlaced_scan, ff_prores_interlaced_scan, idct_permutation);

    return 0;
}

Example #2

File: proresdec2.c Project: chinshou/FFmpeg

static av_cold int decode_init(AVCodecContext *avctx)
{
    ProresContext *ctx = avctx->priv_data;
    uint8_t idct_permutation[64];

    avctx->bits_per_raw_sample = 10;

    ff_blockdsp_init(&ctx->bdsp, avctx);
    ff_proresdsp_init(&ctx->prodsp, avctx);

    ff_init_scantable_permutation(idct_permutation,
                                  ctx->prodsp.idct_permutation_type);

    permute(ctx->progressive_scan, ff_prores_progressive_scan, idct_permutation);
    permute(ctx->interlaced_scan, ff_prores_interlaced_scan, idct_permutation);

    switch (avctx->codec_tag) {
    case MKTAG('a','p','c','o'):
        avctx->profile = FF_PROFILE_PRORES_PROXY;
        break;
    case MKTAG('a','p','c','s'):
        avctx->profile = FF_PROFILE_PRORES_LT;
        break;
    case MKTAG('a','p','c','n'):
        avctx->profile = FF_PROFILE_PRORES_STANDARD;
        break;
    case MKTAG('a','p','c','h'):
        avctx->profile = FF_PROFILE_PRORES_HQ;
        break;
    case MKTAG('a','p','4','h'):
        avctx->profile = FF_PROFILE_PRORES_4444;
        break;
    case MKTAG('a','p','4','x'):
        avctx->profile = FF_PROFILE_PRORES_XQ;
        break;
    default:
        avctx->profile = FF_PROFILE_UNKNOWN;
        av_log(avctx, AV_LOG_WARNING, "Unknown prores profile %d\n", avctx->codec_tag);
    }

    return 0;
}

Example #3

File: proresdec2.c Project: MasayaYamashita/FFmpeg

static av_cold int decode_init(AVCodecContext *avctx)
{
    ProresContext *ctx = avctx->priv_data;
    uint8_t idct_permutation[64];

    avctx->bits_per_raw_sample = 10;

    ff_blockdsp_init(&ctx->bdsp, avctx);
    ff_proresdsp_init(&ctx->prodsp, avctx);

    switch (avctx->codec_tag) {
    case MKTAG('a', 'p', 'c', 'h'):
        avctx->pix_fmt = PIX_FMT_YUV422P10;
        break;
    case MKTAG('a', 'p', 'c', 'n'):
        avctx->pix_fmt = PIX_FMT_YUV422P10;
        break;
    case MKTAG('a', 'p', 'c', 's'):
        avctx->pix_fmt = PIX_FMT_YUV422P10;
        break;
    case MKTAG('a', 'p', 'c', 'o'):
        avctx->pix_fmt = PIX_FMT_YUV422P10;
        break;
    case MKTAG('a', 'p', '4', 'h'):
        avctx->pix_fmt = PIX_FMT_YUV444P10;
        break;
    default:
        av_log(avctx, AV_LOG_WARNING, "Unknown ProRes FOURCC provided (%08X)\n",
               avctx->codec_tag);
    }

    ff_init_scantable_permutation(idct_permutation,
                                  ctx->prodsp.idct_permutation_type);

    permute(ctx->progressive_scan, ff_prores_progressive_scan, idct_permutation);
    permute(ctx->interlaced_scan, ff_prores_interlaced_scan, idct_permutation);

    return 0;
}