mirror of
https://github.com/pineappleEA/pineapple-src.git
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170 lines
4.9 KiB
C
Executable File
170 lines
4.9 KiB
C
Executable File
/*
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* V210 encoder
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*
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* Copyright (C) 2009 Michael Niedermayer <michaelni@gmx.at>
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* Copyright (c) 2009 Baptiste Coudurier <baptiste dot coudurier at gmail dot com>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "avcodec.h"
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#include "bytestream.h"
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#include "internal.h"
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#include "v210enc.h"
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#define TYPE uint8_t
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#define DEPTH 8
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#define BYTES_PER_PIXEL 1
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#define RENAME(a) a ## _ ## 8
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#include "v210_template.c"
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#undef RENAME
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#undef DEPTH
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#undef BYTES_PER_PIXEL
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#undef TYPE
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#define TYPE uint16_t
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#define DEPTH 10
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#define BYTES_PER_PIXEL 2
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#define RENAME(a) a ## _ ## 10
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#include "v210_template.c"
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#undef RENAME
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#undef DEPTH
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#undef BYTES_PER_PIXEL
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#undef TYPE
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static void v210_planar_pack_8_c(const uint8_t *y, const uint8_t *u,
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const uint8_t *v, uint8_t *dst,
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ptrdiff_t width)
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{
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uint32_t val;
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int i;
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/* unroll this to match the assembly */
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for (i = 0; i < width - 11; i += 12) {
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WRITE_PIXELS(u, y, v, 8);
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WRITE_PIXELS(y, u, y, 8);
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WRITE_PIXELS(v, y, u, 8);
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WRITE_PIXELS(y, v, y, 8);
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WRITE_PIXELS(u, y, v, 8);
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WRITE_PIXELS(y, u, y, 8);
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WRITE_PIXELS(v, y, u, 8);
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WRITE_PIXELS(y, v, y, 8);
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}
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}
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static void v210_planar_pack_10_c(const uint16_t *y, const uint16_t *u,
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const uint16_t *v, uint8_t *dst,
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ptrdiff_t width)
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{
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uint32_t val;
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int i;
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for (i = 0; i < width - 5; i += 6) {
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WRITE_PIXELS(u, y, v, 10);
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WRITE_PIXELS(y, u, y, 10);
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WRITE_PIXELS(v, y, u, 10);
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WRITE_PIXELS(y, v, y, 10);
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}
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}
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av_cold void ff_v210enc_init(V210EncContext *s)
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{
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s->pack_line_8 = v210_planar_pack_8_c;
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s->pack_line_10 = v210_planar_pack_10_c;
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s->sample_factor_8 = 2;
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s->sample_factor_10 = 1;
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if (ARCH_X86)
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ff_v210enc_init_x86(s);
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}
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static av_cold int encode_init(AVCodecContext *avctx)
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{
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V210EncContext *s = avctx->priv_data;
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if (avctx->width & 1) {
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av_log(avctx, AV_LOG_ERROR, "v210 needs even width\n");
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return AVERROR(EINVAL);
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}
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#if FF_API_CODED_FRAME
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FF_DISABLE_DEPRECATION_WARNINGS
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avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
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FF_ENABLE_DEPRECATION_WARNINGS
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#endif
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ff_v210enc_init(s);
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avctx->bits_per_coded_sample = 20;
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avctx->bit_rate = ff_guess_coded_bitrate(avctx) * 16 / 15;
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return 0;
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}
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static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
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const AVFrame *pic, int *got_packet)
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{
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int aligned_width = ((avctx->width + 47) / 48) * 48;
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int stride = aligned_width * 8 / 3;
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AVFrameSideData *side_data;
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int ret;
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uint8_t *dst;
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ret = ff_alloc_packet2(avctx, pkt, avctx->height * stride, avctx->height * stride);
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if (ret < 0) {
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av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
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return ret;
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}
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dst = pkt->data;
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if (pic->format == AV_PIX_FMT_YUV422P10)
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v210_enc_10(avctx, dst, pic);
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else if(pic->format == AV_PIX_FMT_YUV422P)
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v210_enc_8(avctx, dst, pic);
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side_data = av_frame_get_side_data(pic, AV_FRAME_DATA_A53_CC);
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if (side_data && side_data->size) {
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uint8_t *buf = av_packet_new_side_data(pkt, AV_PKT_DATA_A53_CC, side_data->size);
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if (!buf)
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return AVERROR(ENOMEM);
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memcpy(buf, side_data->data, side_data->size);
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}
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side_data = av_frame_get_side_data(pic, AV_FRAME_DATA_AFD);
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if (side_data && side_data->size) {
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uint8_t *buf = av_packet_new_side_data(pkt, AV_PKT_DATA_AFD, side_data->size);
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if (!buf)
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return AVERROR(ENOMEM);
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memcpy(buf, side_data->data, side_data->size);
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}
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pkt->flags |= AV_PKT_FLAG_KEY;
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*got_packet = 1;
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return 0;
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}
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AVCodec ff_v210_encoder = {
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.name = "v210",
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.long_name = NULL_IF_CONFIG_SMALL("Uncompressed 4:2:2 10-bit"),
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.type = AVMEDIA_TYPE_VIDEO,
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.id = AV_CODEC_ID_V210,
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.priv_data_size = sizeof(V210EncContext),
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.init = encode_init,
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.encode2 = encode_frame,
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.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV422P, AV_PIX_FMT_NONE },
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};
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