示例#1
0
av_cold void ff_dsputil_init_arm(DSPContext *c, AVCodecContext *avctx)
{
    int cpu_flags = av_get_cpu_flags();

    ff_put_pixels_clamped = c->put_pixels_clamped;
    ff_add_pixels_clamped = c->add_pixels_clamped;

    if (!avctx->lowres && avctx->bits_per_raw_sample <= 8) {
        if(avctx->idct_algo == FF_IDCT_AUTO ||
           avctx->idct_algo == FF_IDCT_ARM){
            c->idct_put              = j_rev_dct_arm_put;
            c->idct_add              = j_rev_dct_arm_add;
            c->idct                  = ff_j_rev_dct_arm;
            c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
        } else if (avctx->idct_algo == FF_IDCT_SIMPLEARM){
            c->idct_put              = simple_idct_arm_put;
            c->idct_add              = simple_idct_arm_add;
            c->idct                  = ff_simple_idct_arm;
            c->idct_permutation_type = FF_NO_IDCT_PERM;
        }
    }

    c->add_pixels_clamped = ff_add_pixels_clamped_arm;

    if (have_armv5te(cpu_flags)) ff_dsputil_init_armv5te(c, avctx);
    if (have_armv6(cpu_flags))   ff_dsputil_init_armv6(c, avctx);
    if (have_neon(cpu_flags))    ff_dsputil_init_neon(c, avctx);
}
示例#2
0
av_cold void ff_idctdsp_init_arm(IDCTDSPContext *c, AVCodecContext *avctx,
                                 unsigned high_bit_depth)
{
    int cpu_flags = av_get_cpu_flags();

    if (!avctx->lowres && !high_bit_depth) {
        if ((avctx->idct_algo == FF_IDCT_AUTO && !(avctx->flags & CODEC_FLAG_BITEXACT)) ||
            avctx->idct_algo == FF_IDCT_ARM) {
            c->idct_put  = j_rev_dct_arm_put;
            c->idct_add  = j_rev_dct_arm_add;
            c->idct      = ff_j_rev_dct_arm;
            c->perm_type = FF_IDCT_PERM_LIBMPEG2;
        } else if (avctx->idct_algo == FF_IDCT_SIMPLEARM) {
            c->idct_put  = simple_idct_arm_put;
            c->idct_add  = simple_idct_arm_add;
            c->idct      = ff_simple_idct_arm;
            c->perm_type = FF_IDCT_PERM_NONE;
        }
    }

    c->add_pixels_clamped = ff_add_pixels_clamped_arm;

    if (have_armv5te(cpu_flags))
        ff_idctdsp_init_armv5te(c, avctx, high_bit_depth);
    if (have_armv6(cpu_flags))
        ff_idctdsp_init_armv6(c, avctx, high_bit_depth);
    if (have_neon(cpu_flags))
        ff_idctdsp_init_neon(c, avctx, high_bit_depth);
}
av_cold void ff_mlpdsp_init_arm(MLPDSPContext *c)
{
    int cpu_flags = av_get_cpu_flags();

    if (have_armv5te(cpu_flags)) {
        c->mlp_filter_channel = ff_mlp_filter_channel_arm;
        c->mlp_rematrix_channel = ff_mlp_rematrix_channel_arm;
    }
    if (have_armv6(cpu_flags))
        c->mlp_select_pack_output = mlp_select_pack_output_armv6;
}
示例#4
0
av_cold void ff_MPV_common_init_arm(MpegEncContext *s)
{
    int cpu_flags = av_get_cpu_flags();

    if (have_armv5te(cpu_flags))
        ff_MPV_common_init_armv5te(s);

    if (have_neon(cpu_flags)) {
        s->dct_unquantize_h263_intra = ff_dct_unquantize_h263_intra_neon;
        s->dct_unquantize_h263_inter = ff_dct_unquantize_h263_inter_neon;
    }
}
void ff_dsputil_init_arm(DSPContext* c, AVCodecContext *avctx)
{
    const int high_bit_depth = avctx->bits_per_raw_sample > 8;
    int cpu_flags = av_get_cpu_flags();

    ff_put_pixels_clamped = c->put_pixels_clamped;
    ff_add_pixels_clamped = c->add_pixels_clamped;

    if (!avctx->lowres && avctx->bits_per_raw_sample <= 8) {
        if(avctx->idct_algo == FF_IDCT_AUTO ||
           avctx->idct_algo == FF_IDCT_ARM){
            c->idct_put              = j_rev_dct_arm_put;
            c->idct_add              = j_rev_dct_arm_add;
            c->idct                  = ff_j_rev_dct_arm;
            c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
        } else if (avctx->idct_algo == FF_IDCT_SIMPLEARM){
            c->idct_put              = simple_idct_arm_put;
            c->idct_add              = simple_idct_arm_add;
            c->idct                  = ff_simple_idct_arm;
            c->idct_permutation_type = FF_NO_IDCT_PERM;
        }
    }

    c->add_pixels_clamped = ff_add_pixels_clamped_arm;

    if (!high_bit_depth) {
    c->put_pixels_tab[0][0] = ff_put_pixels16_arm;
    c->put_pixels_tab[0][1] = ff_put_pixels16_x2_arm;
    c->put_pixels_tab[0][2] = ff_put_pixels16_y2_arm;
    c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_arm;
    c->put_pixels_tab[1][0] = ff_put_pixels8_arm;
    c->put_pixels_tab[1][1] = ff_put_pixels8_x2_arm;
    c->put_pixels_tab[1][2] = ff_put_pixels8_y2_arm;
    c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_arm;

    c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_arm;
    c->put_no_rnd_pixels_tab[0][1] = ff_put_no_rnd_pixels16_x2_arm;
    c->put_no_rnd_pixels_tab[0][2] = ff_put_no_rnd_pixels16_y2_arm;
    c->put_no_rnd_pixels_tab[0][3] = ff_put_no_rnd_pixels16_xy2_arm;
    c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_arm;
    c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_arm;
    c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_arm;
    c->put_no_rnd_pixels_tab[1][3] = ff_put_no_rnd_pixels8_xy2_arm;
    }

    if (have_armv5te(cpu_flags)) ff_dsputil_init_armv5te(c, avctx);
    if (have_armv6(cpu_flags))   ff_dsputil_init_armv6(c, avctx);
    if (have_neon(cpu_flags))    ff_dsputil_init_neon(c, avctx);
}
void ff_videodsp_init_arm(VideoDSPContext *ctx, int bpc)
{
    int cpu_flags = av_get_cpu_flags();
    if (have_armv5te(cpu_flags)) ff_videodsp_init_armv5te(ctx, bpc);
}