70bab584 | /* * Apple ProRes encoder * * Copyright (c) 2011 Anatoliy Wasserman * * 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 */ /** |
3c1d52d3 | * @file * Apple ProRes encoder (Anatoliy Wasserman version) |
70bab584 | * Known FOURCCs: 'apch' (HQ), 'apcn' (SD), 'apcs' (LT), 'acpo' (Proxy) */ #include "avcodec.h" |
5cfc0ae8 | #include "dct.h" |
d388dd9e | #include "internal.h" |
70bab584 | #include "put_bits.h" |
9b04f51d | #include "bytestream.h" |
14e2406d | #include "fdctdsp.h" |
70bab584 | #define DEFAULT_SLICE_MB_WIDTH 8 #define FF_PROFILE_PRORES_PROXY 0 #define FF_PROFILE_PRORES_LT 1 #define FF_PROFILE_PRORES_STANDARD 2 #define FF_PROFILE_PRORES_HQ 3 static const AVProfile profiles[] = { { FF_PROFILE_PRORES_PROXY, "apco"}, { FF_PROFILE_PRORES_LT, "apcs"}, { FF_PROFILE_PRORES_STANDARD, "apcn"}, { FF_PROFILE_PRORES_HQ, "apch"}, { FF_PROFILE_UNKNOWN } }; static const int qp_start_table[4] = { 4, 1, 1, 1 }; static const int qp_end_table[4] = { 8, 9, 6, 6 }; static const int bitrate_table[5] = { 1000, 2100, 3500, 5400 }; static const uint8_t progressive_scan[64] = { 0, 1, 8, 9, 2, 3, 10, 11, 16, 17, 24, 25, 18, 19, 26, 27, 4, 5, 12, 20, 13, 6, 7, 14, 21, 28, 29, 22, 15, 23, 30, 31, 32, 33, 40, 48, 41, 34, 35, 42, 49, 56, 57, 50, 43, 36, 37, 44, 51, 58, 59, 52, 45, 38, 39, 46, 53, 60, 61, 54, 47, 55, 62, 63 }; static const uint8_t QMAT_LUMA[4][64] = { { 4, 7, 9, 11, 13, 14, 15, 63, 7, 7, 11, 12, 14, 15, 63, 63, 9, 11, 13, 14, 15, 63, 63, 63, 11, 11, 13, 14, 63, 63, 63, 63, 11, 13, 14, 63, 63, 63, 63, 63, 13, 14, 63, 63, 63, 63, 63, 63, 13, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63 }, { 4, 5, 6, 7, 9, 11, 13, 15, 5, 5, 7, 8, 11, 13, 15, 17, 6, 7, 9, 11, 13, 15, 15, 17, 7, 7, 9, 11, 13, 15, 17, 19, 7, 9, 11, 13, 14, 16, 19, 23, 9, 11, 13, 14, 16, 19, 23, 29, 9, 11, 13, 15, 17, 21, 28, 35, 11, 13, 16, 17, 21, 28, 35, 41 }, { 4, 4, 5, 5, 6, 7, 7, 9, 4, 4, 5, 6, 7, 7, 9, 9, 5, 5, 6, 7, 7, 9, 9, 10, 5, 5, 6, 7, 7, 9, 9, 10, 5, 6, 7, 7, 8, 9, 10, 12, 6, 7, 7, 8, 9, 10, 12, 15, 6, 7, 7, 9, 10, 11, 14, 17, 7, 7, 9, 10, 11, 14, 17, 21 }, { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 4, 4, 4, 4, 4, 4, 5, 5, 4, 4, 4, 4, 4, 5, 5, 6, 4, 4, 4, 4, 5, 5, 6, 7, 4, 4, 4, 4, 5, 6, 7, 7 } }; static const uint8_t QMAT_CHROMA[4][64] = { { 4, 7, 9, 11, 13, 14, 63, 63, 7, 7, 11, 12, 14, 63, 63, 63, 9, 11, 13, 14, 63, 63, 63, 63, 11, 11, 13, 14, 63, 63, 63, 63, 11, 13, 14, 63, 63, 63, 63, 63, 13, 14, 63, 63, 63, 63, 63, 63, 13, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63 }, { 4, 5, 6, 7, 9, 11, 13, 15, 5, 5, 7, 8, 11, 13, 15, 17, 6, 7, 9, 11, 13, 15, 15, 17, 7, 7, 9, 11, 13, 15, 17, 19, 7, 9, 11, 13, 14, 16, 19, 23, 9, 11, 13, 14, 16, 19, 23, 29, 9, 11, 13, 15, 17, 21, 28, 35, 11, 13, 16, 17, 21, 28, 35, 41 }, { 4, 4, 5, 5, 6, 7, 7, 9, 4, 4, 5, 6, 7, 7, 9, 9, 5, 5, 6, 7, 7, 9, 9, 10, 5, 5, 6, 7, 7, 9, 9, 10, 5, 6, 7, 7, 8, 9, 10, 12, 6, 7, 7, 8, 9, 10, 12, 15, 6, 7, 7, 9, 10, 11, 14, 17, 7, 7, 9, 10, 11, 14, 17, 21 }, { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 4, 4, 4, 4, 4, 4, 5, 5, 4, 4, 4, 4, 4, 5, 5, 6, 4, 4, 4, 4, 5, 5, 6, 7, 4, 4, 4, 4, 5, 6, 7, 7 } }; typedef struct { |
14e2406d | FDCTDSPContext fdsp; |
70bab584 | uint8_t* fill_y; uint8_t* fill_u; uint8_t* fill_v; int qmat_luma[16][64]; int qmat_chroma[16][64]; } ProresContext; static void encode_codeword(PutBitContext *pb, int val, int codebook) { |
d8c52f5d | unsigned int rice_order, exp_order, switch_bits, first_exp, exp, zeros; |
70bab584 | /* number of bits to switch between rice and exp golomb */ switch_bits = codebook & 3; rice_order = codebook >> 5; exp_order = (codebook >> 2) & 7; first_exp = ((switch_bits + 1) << rice_order); if (val >= first_exp) { /* exp golomb */ val -= first_exp; val += (1 << exp_order); exp = av_log2(val); zeros = exp - exp_order + switch_bits + 1; put_bits(pb, zeros, 0); |
dd7d08ee | put_bits(pb, exp + 1, val); |
70bab584 | } else if (rice_order) { put_bits(pb, (val >> rice_order), 0); put_bits(pb, 1, 1); |
d8c52f5d | put_sbits(pb, rice_order, val); |
70bab584 | } else { put_bits(pb, val, 0); put_bits(pb, 1, 1); } } |
e5dc7439 | #define QSCALE(qmat,ind,val) ((val) / ((qmat)[ind])) #define TO_GOLOMB(val) (((val) << 1) ^ ((val) >> 31)) #define DIFF_SIGN(val, sign) (((val) >> 31) ^ (sign)) #define IS_NEGATIVE(val) ((((val) >> 31) ^ -1) + 1) #define TO_GOLOMB2(val,sign) ((val)==0 ? 0 : ((val) << 1) + (sign)) |
70bab584 | static av_always_inline int get_level(int val) { int sign = (val >> 31); return (val ^ sign) - sign; } #define FIRST_DC_CB 0xB8 static const uint8_t dc_codebook[7] = { 0x04, 0x28, 0x28, 0x4D, 0x4D, 0x70, 0x70}; |
ac898759 | static void encode_dc_coeffs(PutBitContext *pb, int16_t *in, |
70bab584 | int blocks_per_slice, int *qmat) { int prev_dc, code; int i, sign, idx; int new_dc, delta, diff_sign, new_code; prev_dc = QSCALE(qmat, 0, in[0] - 16384); code = TO_GOLOMB(prev_dc); encode_codeword(pb, code, FIRST_DC_CB); code = 5; sign = 0; idx = 64; for (i = 1; i < blocks_per_slice; i++, idx += 64) { new_dc = QSCALE(qmat, 0, in[idx] - 16384); delta = new_dc - prev_dc; diff_sign = DIFF_SIGN(delta, sign); new_code = TO_GOLOMB2(get_level(delta), diff_sign); encode_codeword(pb, new_code, dc_codebook[FFMIN(code, 6)]); code = new_code; sign = delta >> 31; prev_dc = new_dc; } } static const uint8_t run_to_cb[16] = { 0x06, 0x06, 0x05, 0x05, 0x04, 0x29, 0x29, 0x29, 0x29, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x4C }; static const uint8_t lev_to_cb[10] = { 0x04, 0x0A, 0x05, 0x06, 0x04, 0x28, 0x28, 0x28, 0x28, 0x4C }; static void encode_ac_coeffs(AVCodecContext *avctx, PutBitContext *pb, |
ac898759 | int16_t *in, int blocks_per_slice, int *qmat) |
70bab584 | { int prev_run = 4; int prev_level = 2; |
16b771b1 | int run = 0, level, code, i, j; for (i = 1; i < 64; i++) { |
70bab584 | int indp = progressive_scan[i]; |
16b771b1 | for (j = 0; j < blocks_per_slice; j++) { |
70bab584 | int val = QSCALE(qmat, indp, in[(j << 6) + indp]); if (val) { encode_codeword(pb, run, run_to_cb[FFMIN(prev_run, 15)]); prev_run = run; run = 0; level = get_level(val); code = level - 1; encode_codeword(pb, code, lev_to_cb[FFMIN(prev_level, 9)]); prev_level = level; put_bits(pb, 1, IS_NEGATIVE(val)); } else { ++run; } } } } |
ac898759 | static void get(uint8_t *pixels, int stride, int16_t* block) |
70bab584 | { |
f6b1cd39 | int i; |
70bab584 | for (i = 0; i < 8; i++) { |
82efa24c | AV_WN64(block, AV_RN64(pixels)); AV_WN64(block+4, AV_RN64(pixels+8)); pixels += stride; |
70bab584 | block += 8; } } |
14e2406d | static void fdct_get(FDCTDSPContext *fdsp, uint8_t *pixels, int stride, int16_t* block) |
70bab584 | { get(pixels, stride, block); |
14e2406d | fdsp->fdct(block); |
70bab584 | } static int encode_slice_plane(AVCodecContext *avctx, int mb_count, uint8_t *src, int src_stride, uint8_t *buf, unsigned buf_size, int *qmat, int chroma) { |
63b4d6fe | ProresContext* ctx = avctx->priv_data; |
14e2406d | FDCTDSPContext *fdsp = &ctx->fdsp; |
3814f92f | LOCAL_ALIGNED(16, int16_t, blocks, [DEFAULT_SLICE_MB_WIDTH << 8]); int16_t *block; |
70bab584 | int i, blocks_per_slice; PutBitContext pb; block = blocks; for (i = 0; i < mb_count; i++) { |
14e2406d | fdct_get(fdsp, src, src_stride, block + (0 << 6)); fdct_get(fdsp, src + 8 * src_stride, src_stride, block + ((2 - chroma) << 6)); |
70bab584 | if (!chroma) { |
14e2406d | fdct_get(fdsp, src + 16, src_stride, block + (1 << 6)); fdct_get(fdsp, src + 16 + 8 * src_stride, src_stride, block + (3 << 6)); |
70bab584 | } block += (256 >> chroma); src += (32 >> chroma); } blocks_per_slice = mb_count << (2 - chroma); |
50833c9f | init_put_bits(&pb, buf, buf_size); |
70bab584 | encode_dc_coeffs(&pb, blocks, blocks_per_slice, qmat); encode_ac_coeffs(avctx, &pb, blocks, blocks_per_slice, qmat); flush_put_bits(&pb); return put_bits_ptr(&pb) - pb.buf; } static av_always_inline unsigned encode_slice_data(AVCodecContext *avctx, uint8_t *dest_y, uint8_t *dest_u, uint8_t *dest_v, int luma_stride, int chroma_stride, unsigned mb_count, uint8_t *buf, unsigned data_size, unsigned* y_data_size, unsigned* u_data_size, unsigned* v_data_size, int qp) { |
a2db46b8 | ProresContext* ctx = avctx->priv_data; |
70bab584 | *y_data_size = encode_slice_plane(avctx, mb_count, dest_y, luma_stride, buf, data_size, ctx->qmat_luma[qp - 1], 0); |
94d68a41 | if (!(avctx->flags & AV_CODEC_FLAG_GRAY)) { |
70bab584 | *u_data_size = encode_slice_plane(avctx, mb_count, dest_u, chroma_stride, buf + *y_data_size, data_size - *y_data_size, ctx->qmat_chroma[qp - 1], 1); *v_data_size = encode_slice_plane(avctx, mb_count, dest_v, chroma_stride, buf + *y_data_size + *u_data_size, data_size - *y_data_size - *u_data_size, ctx->qmat_chroma[qp - 1], 1); } return *y_data_size + *u_data_size + *v_data_size; } static void subimage_with_fill(uint16_t *src, unsigned x, unsigned y, unsigned stride, unsigned width, unsigned height, uint16_t *dst, unsigned dst_width, unsigned dst_height) { int box_width = FFMIN(width - x, dst_width); int box_height = FFMIN(height - y, dst_height); int i, j, src_stride = stride >> 1; uint16_t last_pix, *last_line; src += y * src_stride + x; for (i = 0; i < box_height; ++i) { for (j = 0; j < box_width; ++j) { dst[j] = src[j]; } last_pix = dst[j - 1]; for (; j < dst_width; j++) dst[j] = last_pix; src += src_stride; dst += dst_width; } last_line = dst - dst_width; for (; i < dst_height; i++) { for (j = 0; j < dst_width; ++j) { dst[j] = last_line[j]; } dst += dst_width; } } |
397ebc1d | static int encode_slice(AVCodecContext *avctx, const AVFrame *pic, int mb_x, |
70bab584 | int mb_y, unsigned mb_count, uint8_t *buf, unsigned data_size, int unsafe, int *qp) { int luma_stride, chroma_stride; int hdr_size = 6, slice_size; uint8_t *dest_y, *dest_u, *dest_v; unsigned y_data_size = 0, u_data_size = 0, v_data_size = 0; |
a2db46b8 | ProresContext* ctx = avctx->priv_data; |
70bab584 | int tgt_bits = (mb_count * bitrate_table[avctx->profile]) >> 2; int low_bytes = (tgt_bits - (tgt_bits >> 3)) >> 3; // 12% bitrate fluctuation int high_bytes = (tgt_bits + (tgt_bits >> 3)) >> 3; luma_stride = pic->linesize[0]; chroma_stride = pic->linesize[1]; dest_y = pic->data[0] + (mb_y << 4) * luma_stride + (mb_x << 5); dest_u = pic->data[1] + (mb_y << 4) * chroma_stride + (mb_x << 4); dest_v = pic->data[2] + (mb_y << 4) * chroma_stride + (mb_x << 4); if (unsafe) { subimage_with_fill((uint16_t *) pic->data[0], mb_x << 4, mb_y << 4, luma_stride, avctx->width, avctx->height, (uint16_t *) ctx->fill_y, mb_count << 4, 16); subimage_with_fill((uint16_t *) pic->data[1], mb_x << 3, mb_y << 4, chroma_stride, avctx->width >> 1, avctx->height, (uint16_t *) ctx->fill_u, mb_count << 3, 16); subimage_with_fill((uint16_t *) pic->data[2], mb_x << 3, mb_y << 4, chroma_stride, avctx->width >> 1, avctx->height, (uint16_t *) ctx->fill_v, mb_count << 3, 16); encode_slice_data(avctx, ctx->fill_y, ctx->fill_u, ctx->fill_v, mb_count << 5, mb_count << 4, mb_count, buf + hdr_size, data_size - hdr_size, &y_data_size, &u_data_size, &v_data_size, *qp); } else { slice_size = encode_slice_data(avctx, dest_y, dest_u, dest_v, luma_stride, chroma_stride, mb_count, buf + hdr_size, data_size - hdr_size, &y_data_size, &u_data_size, &v_data_size, *qp); if (slice_size > high_bytes && *qp < qp_end_table[avctx->profile]) { do { *qp += 1; slice_size = encode_slice_data(avctx, dest_y, dest_u, dest_v, luma_stride, chroma_stride, mb_count, buf + hdr_size, data_size - hdr_size, &y_data_size, &u_data_size, &v_data_size, *qp); } while (slice_size > high_bytes && *qp < qp_end_table[avctx->profile]); } else if (slice_size < low_bytes && *qp > qp_start_table[avctx->profile]) { do { *qp -= 1; slice_size = encode_slice_data(avctx, dest_y, dest_u, dest_v, luma_stride, chroma_stride, mb_count, buf + hdr_size, data_size - hdr_size, &y_data_size, &u_data_size, &v_data_size, *qp); } while (slice_size < low_bytes && *qp > qp_start_table[avctx->profile]); } } buf[0] = hdr_size << 3; buf[1] = *qp; AV_WB16(buf + 2, y_data_size); AV_WB16(buf + 4, u_data_size); return hdr_size + y_data_size + u_data_size + v_data_size; } |
397ebc1d | static int prores_encode_picture(AVCodecContext *avctx, const AVFrame *pic, |
70bab584 | uint8_t *buf, const int buf_size) { int mb_width = (avctx->width + 15) >> 4; int mb_height = (avctx->height + 15) >> 4; |
16b771b1 | int hdr_size, sl_size, i; |
b264e5ca | int mb_y, sl_data_size, qp; |
70bab584 | int unsafe_bot, unsafe_right; |
b264e5ca | uint8_t *sl_data, *sl_data_sizes; |
70bab584 | int slice_per_line = 0, rem = mb_width; |
16b771b1 | for (i = av_log2(DEFAULT_SLICE_MB_WIDTH); i >= 0; --i) { |
70bab584 | slice_per_line += rem >> i; rem &= (1 << i) - 1; } qp = qp_start_table[avctx->profile]; |
b264e5ca | hdr_size = 8; sl_data_size = buf_size - hdr_size; sl_data_sizes = buf + hdr_size; sl_data = sl_data_sizes + (slice_per_line * mb_height * 2); |
70bab584 | for (mb_y = 0; mb_y < mb_height; mb_y++) { int mb_x = 0; int slice_mb_count = DEFAULT_SLICE_MB_WIDTH; while (mb_x < mb_width) { while (mb_width - mb_x < slice_mb_count) slice_mb_count >>= 1; unsafe_bot = (avctx->height & 0xf) && (mb_y == mb_height - 1); unsafe_right = (avctx->width & 0xf) && (mb_x + slice_mb_count == mb_width); sl_size = encode_slice(avctx, pic, mb_x, mb_y, slice_mb_count, sl_data, sl_data_size, unsafe_bot || unsafe_right, &qp); |
b264e5ca | bytestream_put_be16(&sl_data_sizes, sl_size); |
70bab584 | sl_data += sl_size; sl_data_size -= sl_size; mb_x += slice_mb_count; } } buf[0] = hdr_size << 3; AV_WB32(buf + 1, sl_data - buf); AV_WB16(buf + 5, slice_per_line * mb_height); buf[7] = av_log2(DEFAULT_SLICE_MB_WIDTH) << 4; return sl_data - buf; } |
3be79178 | static int prores_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pict, int *got_packet) |
70bab584 | { int header_size = 148; |
3be79178 | uint8_t *buf; int pic_size, ret; |
29d147c9 | int frame_size = FFALIGN(avctx->width, 16) * FFALIGN(avctx->height, 16)*16 + 500 + AV_INPUT_BUFFER_MIN_SIZE; //FIXME choose tighter limit |
3be79178 | |
29d147c9 | if ((ret = ff_alloc_packet2(avctx, pkt, frame_size + AV_INPUT_BUFFER_MIN_SIZE, 0)) < 0) |
3be79178 | return ret; buf = pkt->data; pic_size = prores_encode_picture(avctx, pict, buf + header_size + 8, pkt->size - header_size - 8); |
70bab584 | |
c5865a89 | bytestream_put_be32(&buf, pic_size + 8 + header_size); bytestream_put_buffer(&buf, "icpf", 4); bytestream_put_be16(&buf, header_size); bytestream_put_be16(&buf, 0); bytestream_put_buffer(&buf, "fmpg", 4); |
c3d56f0e | bytestream_put_be16(&buf, avctx->width); bytestream_put_be16(&buf, avctx->height); |
c5865a89 | *buf++ = 0x83; // {10}(422){00}{00}(frame){11} *buf++ = 0; *buf++ = 2; *buf++ = 2; *buf++ = 6; *buf++ = 32; *buf++ = 0; *buf++ = 3; bytestream_put_buffer(&buf, QMAT_LUMA[avctx->profile], 64); bytestream_put_buffer(&buf, QMAT_CHROMA[avctx->profile], 64); |
70bab584 | |
3be79178 | pkt->flags |= AV_PKT_FLAG_KEY; pkt->size = pic_size + 8 + header_size; *got_packet = 1; return 0; |
70bab584 | } static void scale_mat(const uint8_t* src, int* dst, int scale) { int i; for (i = 0; i < 64; i++) dst[i] = src[i] * scale; } static av_cold int prores_encode_init(AVCodecContext *avctx) { int i; |
a2db46b8 | ProresContext* ctx = avctx->priv_data; |
70bab584 | |
ac627b3d | if (avctx->pix_fmt != AV_PIX_FMT_YUV422P10) { |
70bab584 | av_log(avctx, AV_LOG_ERROR, "need YUV422P10\n"); |
e0fd3197 | return AVERROR_PATCHWELCOME; |
70bab584 | } |
e263af30 | avctx->bits_per_raw_sample = 10; |
70bab584 | if (avctx->width & 0x1) { av_log(avctx, AV_LOG_ERROR, "frame width needs to be multiple of 2\n"); |
e0fd3197 | return AVERROR(EINVAL); |
70bab584 | } |
7cb8f7de | if (avctx->width > 65534 || avctx->height > 65535) { av_log(avctx, AV_LOG_ERROR, "The maximum dimensions are 65534x65535\n"); return AVERROR(EINVAL); } |
70bab584 | if ((avctx->height & 0xf) || (avctx->width & 0xf)) { |
d9f4dc52 | ctx->fill_y = av_malloc(4 * (DEFAULT_SLICE_MB_WIDTH << 8)); if (!ctx->fill_y) return AVERROR(ENOMEM); ctx->fill_u = ctx->fill_y + (DEFAULT_SLICE_MB_WIDTH << 9); ctx->fill_v = ctx->fill_u + (DEFAULT_SLICE_MB_WIDTH << 8); |
70bab584 | } if (avctx->profile == FF_PROFILE_UNKNOWN) { avctx->profile = FF_PROFILE_PRORES_STANDARD; av_log(avctx, AV_LOG_INFO, "encoding with ProRes standard (apcn) profile\n"); } else if (avctx->profile < FF_PROFILE_PRORES_PROXY || avctx->profile > FF_PROFILE_PRORES_HQ) { av_log( avctx, AV_LOG_ERROR, "unknown profile %d, use [0 - apco, 1 - apcs, 2 - apcn (default), 3 - apch]\n", avctx->profile); |
e0fd3197 | return AVERROR(EINVAL); |
70bab584 | } |
14e2406d | ff_fdctdsp_init(&ctx->fdsp, avctx); |
63b4d6fe | |
70bab584 | avctx->codec_tag = AV_RL32((const uint8_t*)profiles[avctx->profile].name); for (i = 1; i <= 16; i++) { scale_mat(QMAT_LUMA[avctx->profile] , ctx->qmat_luma[i - 1] , i); scale_mat(QMAT_CHROMA[avctx->profile], ctx->qmat_chroma[i - 1], i); } return 0; } static av_cold int prores_encode_close(AVCodecContext *avctx) { |
a2db46b8 | ProresContext* ctx = avctx->priv_data; |
d9f4dc52 | av_freep(&ctx->fill_y); |
70bab584 | return 0; } |
b3c39962 | AVCodec ff_prores_aw_encoder = { .name = "prores_aw", |
b46f1910 | .long_name = NULL_IF_CONFIG_SMALL("Apple ProRes"), |
8812c97b | .type = AVMEDIA_TYPE_VIDEO, |
7a72695c | .id = AV_CODEC_ID_PRORES, |
8812c97b | .priv_data_size = sizeof(ProresContext), .init = prores_encode_init, .close = prores_encode_close, |
3be79178 | .encode2 = prores_encode_frame, |
ac627b3d | .pix_fmts = (const enum AVPixelFormat[]){AV_PIX_FMT_YUV422P10, AV_PIX_FMT_NONE}, |
444e9874 | .capabilities = AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_INTRA_ONLY, |
8812c97b | .profiles = profiles }; |
70bab584 | AVCodec ff_prores_encoder = { .name = "prores", |
b46f1910 | .long_name = NULL_IF_CONFIG_SMALL("Apple ProRes"), |
70bab584 | .type = AVMEDIA_TYPE_VIDEO, |
7a72695c | .id = AV_CODEC_ID_PRORES, |
70bab584 | .priv_data_size = sizeof(ProresContext), .init = prores_encode_init, .close = prores_encode_close, |
3be79178 | .encode2 = prores_encode_frame, |
ac627b3d | .pix_fmts = (const enum AVPixelFormat[]){AV_PIX_FMT_YUV422P10, AV_PIX_FMT_NONE}, |
444e9874 | .capabilities = AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_INTRA_ONLY, |
70bab584 | .profiles = profiles }; |