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avcodec/v210enc: move v210_enc_8/10 function to template file 

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Limin Wang 2019-09-17 11:42:28 +08:00 committed by Michael Niedermayer
parent 5c0f80d26d
commit c2ab998ff3
2 changed files with 114 additions and 111 deletions
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90
libavcodec/v210_template.c Normal file
View File

@ -0,0 +1,90 @@
/*
* Copyright (C) 2009 Michael Niedermayer <michaelni@gmx.at>
* Copyright (c) 2009 Baptiste Coudurier <baptiste dot coudurier at gmail dot com>
*
* This file is part of FFmpeg.
*
* FFmpeg 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,
* 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
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "bytestream.h"
#include "internal.h"
#define CLIP(v, depth) av_clip(v, 1<<(depth-8), ((1<<depth)-(1<<(depth-8))-1))
#define WRITE_PIXELS(a, b, c, depth) \
do { \
val = CLIP(*a++, depth) << (10-depth); \
val |= (CLIP(*b++, depth) << (20-depth)) | \
(CLIP(*c++, depth) << (30-depth)); \
AV_WL32(dst, val); \
dst += 4; \
} while (0)
static void RENAME(v210_enc)(AVCodecContext *avctx,
uint8_t *dst, const AVFrame *pic)
{
V210EncContext *s = avctx->priv_data;
int aligned_width = ((avctx->width + 47) / 48) * 48;
int stride = aligned_width * 8 / 3;
int line_padding = stride - ((avctx->width * 8 + 11) / 12) * 4;
int h, w;
const TYPE *y = (const TYPE *)pic->data[0];
const TYPE *u = (const TYPE *)pic->data[1];
const TYPE *v = (const TYPE *)pic->data[2];
const int sample_size = 6 * s->RENAME(sample_factor);
const int sample_w = avctx->width / sample_size;
for (h = 0; h < avctx->height; h++) {
uint32_t val;
w = sample_w * sample_size;
s->RENAME(pack_line)(y, u, v, dst, w);
y += w;
u += w >> 1;
v += w >> 1;
dst += sample_w * 16 * s->RENAME(sample_factor);
for (; w < avctx->width - 5; w += 6) {
WRITE_PIXELS(u, y, v, DEPTH);
WRITE_PIXELS(y, u, y, DEPTH);
WRITE_PIXELS(v, y, u, DEPTH);
WRITE_PIXELS(y, v, y, DEPTH);
}
if (w < avctx->width - 1) {
WRITE_PIXELS(u, y, v, DEPTH);
val = CLIP(*y++, DEPTH) << (10-DEPTH);
if (w == avctx->width - 2) {
AV_WL32(dst, val);
dst += 4;
}
}
if (w < avctx->width - 3) {
val |= (CLIP(*u++, DEPTH) << (20-DEPTH)) | (CLIP(*y++, DEPTH) << (30-DEPTH));
AV_WL32(dst, val);
dst += 4;
val = CLIP(*v++, DEPTH) << (10-DEPTH) | (CLIP(*y++, DEPTH) << (20-DEPTH));
AV_WL32(dst, val);
dst += 4;
}
memset(dst, 0, line_padding);
dst += line_padding;
y += pic->linesize[0] / BYTES_PER_PIXEL - avctx->width;
u += pic->linesize[1] / BYTES_PER_PIXEL - avctx->width / 2;
v += pic->linesize[2] / BYTES_PER_PIXEL - avctx->width / 2;
}
}

135
libavcodec/v210enc.c
View File

@ -26,15 +26,25 @@
#include "internal.h"
#include "v210enc.h"
#define CLIP(v, depth) av_clip(v, 1 << (depth-8), ((1 << depth)-(1 << (depth-8)) -1))
#define WRITE_PIXELS(a, b, c, depth) \
do { \
val = CLIP(*a++, depth) << (10-depth); \
val |= (CLIP(*b++, depth) << (20-depth)) | \
(CLIP(*c++, depth) << (30-depth)); \
AV_WL32(dst, val); \
dst += 4; \
} while (0)
#define TYPE uint8_t
#define DEPTH 8
#define BYTES_PER_PIXEL 1
#define RENAME(a) a ## _ ## 8
#include "v210_template.c"
#undef RENAME
#undef DEPTH
#undef BYTES_PER_PIXEL
#undef TYPE
#define TYPE uint16_t
#define DEPTH 10
#define BYTES_PER_PIXEL 2
#define RENAME(a) a ## _ ## 10
#include "v210_template.c"
#undef RENAME
#undef DEPTH
#undef BYTES_PER_PIXEL
#undef TYPE
static void v210_planar_pack_8_c(const uint8_t *y, const uint8_t *u,
const uint8_t *v, uint8_t *dst,
@ -108,12 +118,10 @@ FF_ENABLE_DEPRECATION_WARNINGS
static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *pic, int *got_packet)
{
V210EncContext *s = avctx->priv_data;
int aligned_width = ((avctx->width + 47) / 48) * 48;
int stride = aligned_width * 8 / 3;
int line_padding = stride - ((avctx->width * 8 + 11) / 12) * 4;
AVFrameSideData *side_data;
int h, w, ret;
int ret;
uint8_t *dst;
ret = ff_alloc_packet2(avctx, pkt, avctx->height * stride, avctx->height * stride);
@ -123,105 +131,10 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
}
dst = pkt->data;
if (pic->format == AV_PIX_FMT_YUV422P10) {
const uint16_t *y = (const uint16_t *)pic->data[0];
const uint16_t *u = (const uint16_t *)pic->data[1];
const uint16_t *v = (const uint16_t *)pic->data[2];
const int sample_size = 6 * s->sample_factor_10;
const int sample_w = avctx->width / sample_size;
for (h = 0; h < avctx->height; h++) {
uint32_t val;
w = sample_w * sample_size;
s->pack_line_10(y, u, v, dst, w);
y += w;
u += w >> 1;
v += w >> 1;
dst += sample_w * 16 * s->sample_factor_10;
for (; w < avctx->width - 5; w += 6) {
WRITE_PIXELS(u, y, v, 10);
WRITE_PIXELS(y, u, y, 10);
WRITE_PIXELS(v, y, u, 10);
WRITE_PIXELS(y, v, y, 10);
}
if (w < avctx->width - 1) {
WRITE_PIXELS(u, y, v, 10);
val = CLIP(*y++, 10) << (10-10);
if (w == avctx->width - 2) {
AV_WL32(dst, val);
dst += 4;
}
}
if (w < avctx->width - 3) {
val |= (CLIP(*u++, 10) << (20-10)) | (CLIP(*y++, 10) << (30-10));
AV_WL32(dst, val);
dst += 4;
val = CLIP(*v++, 10) << (10-10) | (CLIP(*y++, 10) << (20-10));
AV_WL32(dst, val);
dst += 4;
}
memset(dst, 0, line_padding);
dst += line_padding;
y += pic->linesize[0] / 2 - avctx->width;
u += pic->linesize[1] / 2 - avctx->width / 2;
v += pic->linesize[2] / 2 - avctx->width / 2;
}
} else if(pic->format == AV_PIX_FMT_YUV422P) {
const uint8_t *y = pic->data[0];
const uint8_t *u = pic->data[1];
const uint8_t *v = pic->data[2];
const int sample_size = 6 * s->sample_factor_8;
const int sample_w = avctx->width / sample_size;
for (h = 0; h < avctx->height; h++) {
uint32_t val;
w = sample_w * sample_size;
s->pack_line_8(y, u, v, dst, w);
y += w;
u += w >> 1;
v += w >> 1;
dst += sample_w * 16 * s->sample_factor_8;
for (; w < avctx->width - 5; w += 6) {
WRITE_PIXELS(u, y, v, 8);
WRITE_PIXELS(y, u, y, 8);
WRITE_PIXELS(v, y, u, 8);
WRITE_PIXELS(y, v, y, 8);
}
if (w < avctx->width - 1) {
WRITE_PIXELS(u, y, v, 8);
val = CLIP(*y++, 8) << (10-8);
if (w == avctx->width - 2) {
AV_WL32(dst, val);
dst += 4;
}
}
if (w < avctx->width - 3) {
val |= (CLIP(*u++, 8) << (20-8)) | (CLIP(*y++, 8) << (30-8));
AV_WL32(dst, val);
dst += 4;
val = (CLIP(*v++, 8) << (10-8)) | (CLIP(*y++, 8) << (20-8));
AV_WL32(dst, val);
dst += 4;
}
memset(dst, 0, line_padding);
dst += line_padding;
y += pic->linesize[0] - avctx->width;
u += pic->linesize[1] - avctx->width / 2;
v += pic->linesize[2] - avctx->width / 2;
}
}
if (pic->format == AV_PIX_FMT_YUV422P10)
v210_enc_10(avctx, dst, pic);
else if(pic->format == AV_PIX_FMT_YUV422P)
v210_enc_8(avctx, dst, pic);
side_data = av_frame_get_side_data(pic, AV_FRAME_DATA_A53_CC);
if (side_data && side_data->size) {