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->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_vfp(cpu_flags)) ff_dsputil_init_vfp(c, avctx); if (have_neon(cpu_flags)) ff_dsputil_init_neon(c, avctx); }