/*
* Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
-#include "libavcodec/dsputil.h"
+#include "libavutil/attributes.h"
+#include "libavutil/arm/cpu.h"
#include "libavcodec/h264dsp.h"
+int ff_h264_find_start_code_candidate_armv6(const uint8_t *buf, int size);
+
void ff_h264_v_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha,
int beta, int8_t *tc0);
void ff_h264_h_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha,
void ff_h264_h_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha,
int beta, int8_t *tc0);
-void ff_weight_h264_pixels_16x16_neon(uint8_t *ds, int stride, int log2_den,
- int weight, int offset);
-void ff_weight_h264_pixels_16x8_neon(uint8_t *ds, int stride, int log2_den,
- int weight, int offset);
-void ff_weight_h264_pixels_8x16_neon(uint8_t *ds, int stride, int log2_den,
- int weight, int offset);
-void ff_weight_h264_pixels_8x8_neon(uint8_t *ds, int stride, int log2_den,
- int weight, int offset);
-void ff_weight_h264_pixels_8x4_neon(uint8_t *ds, int stride, int log2_den,
- int weight, int offset);
-void ff_weight_h264_pixels_4x8_neon(uint8_t *ds, int stride, int log2_den,
- int weight, int offset);
-void ff_weight_h264_pixels_4x4_neon(uint8_t *ds, int stride, int log2_den,
- int weight, int offset);
-void ff_weight_h264_pixels_4x2_neon(uint8_t *ds, int stride, int log2_den,
- int weight, int offset);
+void ff_weight_h264_pixels_16_neon(uint8_t *dst, int stride, int height,
+ int log2_den, int weight, int offset);
+void ff_weight_h264_pixels_8_neon(uint8_t *dst, int stride, int height,
+ int log2_den, int weight, int offset);
+void ff_weight_h264_pixels_4_neon(uint8_t *dst, int stride, int height,
+ int log2_den, int weight, int offset);
-void ff_biweight_h264_pixels_16x16_neon(uint8_t *dst, uint8_t *src, int stride,
- int log2_den, int weightd, int weights,
- int offset);
-void ff_biweight_h264_pixels_16x8_neon(uint8_t *dst, uint8_t *src, int stride,
- int log2_den, int weightd, int weights,
- int offset);
-void ff_biweight_h264_pixels_8x16_neon(uint8_t *dst, uint8_t *src, int stride,
- int log2_den, int weightd, int weights,
- int offset);
-void ff_biweight_h264_pixels_8x8_neon(uint8_t *dst, uint8_t *src, int stride,
- int log2_den, int weightd, int weights,
- int offset);
-void ff_biweight_h264_pixels_8x4_neon(uint8_t *dst, uint8_t *src, int stride,
- int log2_den, int weightd, int weights,
- int offset);
-void ff_biweight_h264_pixels_4x8_neon(uint8_t *dst, uint8_t *src, int stride,
- int log2_den, int weightd, int weights,
- int offset);
-void ff_biweight_h264_pixels_4x4_neon(uint8_t *dst, uint8_t *src, int stride,
- int log2_den, int weightd, int weights,
- int offset);
-void ff_biweight_h264_pixels_4x2_neon(uint8_t *dst, uint8_t *src, int stride,
- int log2_den, int weightd, int weights,
- int offset);
+void ff_biweight_h264_pixels_16_neon(uint8_t *dst, uint8_t *src, int stride,
+ int height, int log2_den, int weightd,
+ int weights, int offset);
+void ff_biweight_h264_pixels_8_neon(uint8_t *dst, uint8_t *src, int stride,
+ int height, int log2_den, int weightd,
+ int weights, int offset);
+void ff_biweight_h264_pixels_4_neon(uint8_t *dst, uint8_t *src, int stride,
+ int height, int log2_den, int weightd,
+ int weights, int offset);
-void ff_h264_idct_add_neon(uint8_t *dst, DCTELEM *block, int stride);
-void ff_h264_idct_dc_add_neon(uint8_t *dst, DCTELEM *block, int stride);
+void ff_h264_idct_add_neon(uint8_t *dst, int16_t *block, int stride);
+void ff_h264_idct_dc_add_neon(uint8_t *dst, int16_t *block, int stride);
void ff_h264_idct_add16_neon(uint8_t *dst, const int *block_offset,
- DCTELEM *block, int stride,
+ int16_t *block, int stride,
const uint8_t nnzc[6*8]);
void ff_h264_idct_add16intra_neon(uint8_t *dst, const int *block_offset,
- DCTELEM *block, int stride,
+ int16_t *block, int stride,
const uint8_t nnzc[6*8]);
void ff_h264_idct_add8_neon(uint8_t **dest, const int *block_offset,
- DCTELEM *block, int stride,
+ int16_t *block, int stride,
const uint8_t nnzc[6*8]);
-void ff_h264_idct8_add_neon(uint8_t *dst, DCTELEM *block, int stride);
-void ff_h264_idct8_dc_add_neon(uint8_t *dst, DCTELEM *block, int stride);
+void ff_h264_idct8_add_neon(uint8_t *dst, int16_t *block, int stride);
+void ff_h264_idct8_dc_add_neon(uint8_t *dst, int16_t *block, int stride);
void ff_h264_idct8_add4_neon(uint8_t *dst, const int *block_offset,
- DCTELEM *block, int stride,
+ int16_t *block, int stride,
const uint8_t nnzc[6*8]);
-static void ff_h264dsp_init_neon(H264DSPContext *c)
+static av_cold void h264dsp_init_neon(H264DSPContext *c, const int bit_depth,
+ const int chroma_format_idc)
{
+ if (bit_depth == 8) {
c->h264_v_loop_filter_luma = ff_h264_v_loop_filter_luma_neon;
c->h264_h_loop_filter_luma = ff_h264_h_loop_filter_luma_neon;
c->h264_v_loop_filter_chroma = ff_h264_v_loop_filter_chroma_neon;
c->h264_h_loop_filter_chroma = ff_h264_h_loop_filter_chroma_neon;
- c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels_16x16_neon;
- c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels_16x8_neon;
- c->weight_h264_pixels_tab[2] = ff_weight_h264_pixels_8x16_neon;
- c->weight_h264_pixels_tab[3] = ff_weight_h264_pixels_8x8_neon;
- c->weight_h264_pixels_tab[4] = ff_weight_h264_pixels_8x4_neon;
- c->weight_h264_pixels_tab[5] = ff_weight_h264_pixels_4x8_neon;
- c->weight_h264_pixels_tab[6] = ff_weight_h264_pixels_4x4_neon;
- c->weight_h264_pixels_tab[7] = ff_weight_h264_pixels_4x2_neon;
+ c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels_16_neon;
+ c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels_8_neon;
+ c->weight_h264_pixels_tab[2] = ff_weight_h264_pixels_4_neon;
- c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels_16x16_neon;
- c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels_16x8_neon;
- c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels_8x16_neon;
- c->biweight_h264_pixels_tab[3] = ff_biweight_h264_pixels_8x8_neon;
- c->biweight_h264_pixels_tab[4] = ff_biweight_h264_pixels_8x4_neon;
- c->biweight_h264_pixels_tab[5] = ff_biweight_h264_pixels_4x8_neon;
- c->biweight_h264_pixels_tab[6] = ff_biweight_h264_pixels_4x4_neon;
- c->biweight_h264_pixels_tab[7] = ff_biweight_h264_pixels_4x2_neon;
+ c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels_16_neon;
+ c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels_8_neon;
+ c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels_4_neon;
c->h264_idct_add = ff_h264_idct_add_neon;
c->h264_idct_dc_add = ff_h264_idct_dc_add_neon;
c->h264_idct_add16 = ff_h264_idct_add16_neon;
c->h264_idct_add16intra = ff_h264_idct_add16intra_neon;
- c->h264_idct_add8 = ff_h264_idct_add8_neon;
+ if (chroma_format_idc <= 1)
+ c->h264_idct_add8 = ff_h264_idct_add8_neon;
c->h264_idct8_add = ff_h264_idct8_add_neon;
c->h264_idct8_dc_add = ff_h264_idct8_dc_add_neon;
c->h264_idct8_add4 = ff_h264_idct8_add4_neon;
+ }
}
-void ff_h264dsp_init_arm(H264DSPContext *c)
+av_cold void ff_h264dsp_init_arm(H264DSPContext *c, const int bit_depth,
+ const int chroma_format_idc)
{
- if (HAVE_NEON) ff_h264dsp_init_neon(c);
+ int cpu_flags = av_get_cpu_flags();
+
+ if (have_armv6(cpu_flags))
+ c->h264_find_start_code_candidate = ff_h264_find_start_code_candidate_armv6;
+ if (have_neon(cpu_flags))
+ h264dsp_init_neon(c, bit_depth, chroma_format_idc);
}
projects / ffmpeg / blobdiff