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/* |
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* Apple ProRes encoder |
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* |
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* Copyright (c) 2011 Anatoliy Wasserman |
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* Copyright (c) 2012 Konstantin Shishkov |
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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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/** |
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* @file |
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* Apple ProRes encoder (Anatoliy Wasserman version) |
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* Known FOURCCs: 'ap4h' (444), 'apch' (HQ), 'apcn' (422), 'apcs' (LT), 'acpo' (Proxy) |
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*/ |
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#include "libavutil/opt.h" |
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#include "avcodec.h" |
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#include "dct.h" |
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#include "internal.h" |
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#include "profiles.h" |
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#include "proresdata.h" |
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#include "put_bits.h" |
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#include "bytestream.h" |
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#include "fdctdsp.h" |
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#define DEFAULT_SLICE_MB_WIDTH 8 |
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static const AVProfile profiles[] = { |
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{ FF_PROFILE_PRORES_PROXY, "apco"}, |
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{ FF_PROFILE_PRORES_LT, "apcs"}, |
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{ FF_PROFILE_PRORES_STANDARD, "apcn"}, |
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{ FF_PROFILE_PRORES_HQ, "apch"}, |
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{ FF_PROFILE_PRORES_4444, "ap4h"}, |
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{ FF_PROFILE_PRORES_XQ, "ap4x"}, |
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{ FF_PROFILE_UNKNOWN } |
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}; |
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static const int qp_start_table[6] = { 8, 3, 2, 1, 1, 1}; |
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static const int qp_end_table[6] = { 13, 9, 6, 6, 5, 4}; |
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static const int bitrate_table[6] = { 1000, 2100, 3500, 5400, 7000, 10000}; |
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static const int valid_primaries[9] = { AVCOL_PRI_RESERVED0, AVCOL_PRI_BT709, AVCOL_PRI_UNSPECIFIED, AVCOL_PRI_BT470BG, |
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AVCOL_PRI_SMPTE170M, AVCOL_PRI_BT2020, AVCOL_PRI_SMPTE431, AVCOL_PRI_SMPTE432,INT_MAX }; |
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static const int valid_trc[4] = { AVCOL_TRC_RESERVED0, AVCOL_TRC_BT709, AVCOL_TRC_UNSPECIFIED, INT_MAX }; |
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static const int valid_colorspace[5] = { AVCOL_SPC_BT709, AVCOL_SPC_UNSPECIFIED, AVCOL_SPC_SMPTE170M, |
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AVCOL_SPC_BT2020_NCL, INT_MAX }; |
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static const uint8_t QMAT_LUMA[6][64] = { |
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{ |
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4, 7, 9, 11, 13, 14, 15, 63, |
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7, 7, 11, 12, 14, 15, 63, 63, |
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9, 11, 13, 14, 15, 63, 63, 63, |
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11, 11, 13, 14, 63, 63, 63, 63, |
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11, 13, 14, 63, 63, 63, 63, 63, |
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13, 14, 63, 63, 63, 63, 63, 63, |
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13, 63, 63, 63, 63, 63, 63, 63, |
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63, 63, 63, 63, 63, 63, 63, 63 |
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}, { |
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4, 5, 6, 7, 9, 11, 13, 15, |
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5, 5, 7, 8, 11, 13, 15, 17, |
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6, 7, 9, 11, 13, 15, 15, 17, |
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7, 7, 9, 11, 13, 15, 17, 19, |
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7, 9, 11, 13, 14, 16, 19, 23, |
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9, 11, 13, 14, 16, 19, 23, 29, |
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9, 11, 13, 15, 17, 21, 28, 35, |
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11, 13, 16, 17, 21, 28, 35, 41 |
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}, { |
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4, 4, 5, 5, 6, 7, 7, 9, |
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4, 4, 5, 6, 7, 7, 9, 9, |
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5, 5, 6, 7, 7, 9, 9, 10, |
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5, 5, 6, 7, 7, 9, 9, 10, |
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5, 6, 7, 7, 8, 9, 10, 12, |
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6, 7, 7, 8, 9, 10, 12, 15, |
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6, 7, 7, 9, 10, 11, 14, 17, |
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7, 7, 9, 10, 11, 14, 17, 21 |
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}, { |
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4, 4, 4, 4, 4, 4, 4, 4, |
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4, 4, 4, 4, 4, 4, 4, 4, |
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4, 4, 4, 4, 4, 4, 4, 4, |
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4, 4, 4, 4, 4, 4, 4, 5, |
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4, 4, 4, 4, 4, 4, 5, 5, |
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4, 4, 4, 4, 4, 5, 5, 6, |
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4, 4, 4, 4, 5, 5, 6, 7, |
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4, 4, 4, 4, 5, 6, 7, 7 |
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}, { /* 444 */ |
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4, 4, 4, 4, 4, 4, 4, 4, |
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4, 4, 4, 4, 4, 4, 4, 4, |
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4, 4, 4, 4, 4, 4, 4, 4, |
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4, 4, 4, 4, 4, 4, 4, 5, |
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4, 4, 4, 4, 4, 4, 5, 5, |
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4, 4, 4, 4, 4, 5, 5, 6, |
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4, 4, 4, 4, 5, 5, 6, 7, |
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4, 4, 4, 4, 5, 6, 7, 7 |
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}, { /* 444 XQ */ |
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2, 2, 2, 2, 2, 2, 2, 2, |
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2, 2, 2, 2, 2, 2, 2, 2, |
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2, 2, 2, 2, 2, 2, 2, 2, |
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2, 2, 2, 2, 2, 2, 2, 3, |
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2, 2, 2, 2, 2, 2, 3, 3, |
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2, 2, 2, 2, 2, 3, 3, 3, |
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2, 2, 2, 2, 3, 3, 3, 4, |
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2, 2, 2, 2, 3, 3, 4, 4, |
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} |
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}; |
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static const uint8_t QMAT_CHROMA[6][64] = { |
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{ |
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4, 7, 9, 11, 13, 14, 63, 63, |
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7, 7, 11, 12, 14, 63, 63, 63, |
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9, 11, 13, 14, 63, 63, 63, 63, |
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11, 11, 13, 14, 63, 63, 63, 63, |
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11, 13, 14, 63, 63, 63, 63, 63, |
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13, 14, 63, 63, 63, 63, 63, 63, |
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13, 63, 63, 63, 63, 63, 63, 63, |
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63, 63, 63, 63, 63, 63, 63, 63 |
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}, { |
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4, 5, 6, 7, 9, 11, 13, 15, |
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5, 5, 7, 8, 11, 13, 15, 17, |
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6, 7, 9, 11, 13, 15, 15, 17, |
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7, 7, 9, 11, 13, 15, 17, 19, |
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7, 9, 11, 13, 14, 16, 19, 23, |
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9, 11, 13, 14, 16, 19, 23, 29, |
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9, 11, 13, 15, 17, 21, 28, 35, |
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11, 13, 16, 17, 21, 28, 35, 41 |
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}, { |
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4, 4, 5, 5, 6, 7, 7, 9, |
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4, 4, 5, 6, 7, 7, 9, 9, |
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5, 5, 6, 7, 7, 9, 9, 10, |
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5, 5, 6, 7, 7, 9, 9, 10, |
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5, 6, 7, 7, 8, 9, 10, 12, |
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6, 7, 7, 8, 9, 10, 12, 15, |
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6, 7, 7, 9, 10, 11, 14, 17, |
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7, 7, 9, 10, 11, 14, 17, 21 |
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}, { |
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4, 4, 4, 4, 4, 4, 4, 4, |
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4, 4, 4, 4, 4, 4, 4, 4, |
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4, 4, 4, 4, 4, 4, 4, 4, |
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4, 4, 4, 4, 4, 4, 4, 5, |
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4, 4, 4, 4, 4, 4, 5, 5, |
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4, 4, 4, 4, 4, 5, 5, 6, |
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4, 4, 4, 4, 5, 5, 6, 7, |
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4, 4, 4, 4, 5, 6, 7, 7 |
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}, { /* 444 */ |
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4, 4, 4, 4, 4, 4, 4, 4, |
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4, 4, 4, 4, 4, 4, 4, 4, |
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4, 4, 4, 4, 4, 4, 4, 4, |
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4, 4, 4, 4, 4, 4, 4, 5, |
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4, 4, 4, 4, 4, 4, 5, 5, |
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4, 4, 4, 4, 4, 5, 5, 6, |
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4, 4, 4, 4, 5, 5, 6, 7, |
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4, 4, 4, 4, 5, 6, 7, 7 |
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}, { /* 444 xq */ |
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4, 4, 4, 4, 4, 4, 4, 4, |
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4, 4, 4, 4, 4, 4, 4, 4, |
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4, 4, 4, 4, 4, 4, 4, 4, |
170 |
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4, 4, 4, 4, 4, 4, 4, 5, |
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4, 4, 4, 4, 4, 4, 5, 5, |
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4, 4, 4, 4, 4, 5, 5, 6, |
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4, 4, 4, 4, 5, 5, 6, 7, |
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4, 4, 4, 4, 5, 6, 7, 7 |
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} |
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}; |
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178 |
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typedef struct { |
180 |
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AVClass *class; |
181 |
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FDCTDSPContext fdsp; |
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uint8_t* fill_y; |
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uint8_t* fill_u; |
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uint8_t* fill_v; |
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uint8_t* fill_a; |
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187 |
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int qmat_luma[16][64]; |
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int qmat_chroma[16][64]; |
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const uint8_t *scantable; |
190 |
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int is_422; |
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int need_alpha; |
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int is_interlaced; |
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195 |
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char *vendor; |
196 |
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} ProresContext; |
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198 |
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182338360 |
static void encode_codeword(PutBitContext *pb, int val, int codebook) |
199 |
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{ |
200 |
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unsigned int rice_order, exp_order, switch_bits, first_exp, exp, zeros; |
201 |
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202 |
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/* number of bits to switch between rice and exp golomb */ |
203 |
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182338360 |
switch_bits = codebook & 3; |
204 |
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182338360 |
rice_order = codebook >> 5; |
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182338360 |
exp_order = (codebook >> 2) & 7; |
206 |
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207 |
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182338360 |
first_exp = ((switch_bits + 1) << rice_order); |
208 |
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|
209 |
✓✓ |
182338360 |
if (val >= first_exp) { /* exp golomb */ |
210 |
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60600805 |
val -= first_exp; |
211 |
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60600805 |
val += (1 << exp_order); |
212 |
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60600805 |
exp = av_log2(val); |
213 |
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60600805 |
zeros = exp - exp_order + switch_bits + 1; |
214 |
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60600805 |
put_bits(pb, zeros, 0); |
215 |
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60600805 |
put_bits(pb, exp + 1, val); |
216 |
✓✓ |
121737555 |
} else if (rice_order) { |
217 |
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12633930 |
put_bits(pb, (val >> rice_order), 0); |
218 |
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12633930 |
put_bits(pb, 1, 1); |
219 |
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12633930 |
put_sbits(pb, rice_order, val); |
220 |
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} else { |
221 |
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109103625 |
put_bits(pb, val, 0); |
222 |
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109103625 |
put_bits(pb, 1, 1); |
223 |
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} |
224 |
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182338360 |
} |
225 |
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226 |
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#define QSCALE(qmat,ind,val) ((val) / ((qmat)[ind])) |
227 |
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#define TO_GOLOMB(val) (((val) << 1) ^ ((val) >> 31)) |
228 |
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#define DIFF_SIGN(val, sign) (((val) >> 31) ^ (sign)) |
229 |
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#define IS_NEGATIVE(val) ((((val) >> 31) ^ -1) + 1) |
230 |
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#define TO_GOLOMB2(val,sign) ((val)==0 ? 0 : ((val) << 1) + (sign)) |
231 |
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232 |
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95520236 |
static av_always_inline int get_level(int val) |
233 |
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{ |
234 |
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95520236 |
int sign = (val >> 31); |
235 |
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95520236 |
return (val ^ sign) - sign; |
236 |
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} |
237 |
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238 |
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#define FIRST_DC_CB 0xB8 |
239 |
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240 |
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static const uint8_t dc_codebook[7] = { 0x04, 0x28, 0x28, 0x4D, 0x4D, 0x70, 0x70}; |
241 |
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242 |
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174174 |
static void encode_dc_coeffs(PutBitContext *pb, int16_t *in, |
243 |
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int blocks_per_slice, int *qmat) |
244 |
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{ |
245 |
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int prev_dc, code; |
246 |
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int i, sign, idx; |
247 |
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int new_dc, delta, diff_sign, new_code; |
248 |
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|
249 |
|
174174 |
prev_dc = QSCALE(qmat, 0, in[0] - 16384); |
250 |
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174174 |
code = TO_GOLOMB(prev_dc); |
251 |
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174174 |
encode_codeword(pb, code, FIRST_DC_CB); |
252 |
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|
253 |
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174174 |
code = 5; sign = 0; idx = 64; |
254 |
✓✓ |
3149224 |
for (i = 1; i < blocks_per_slice; i++, idx += 64) { |
255 |
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2975050 |
new_dc = QSCALE(qmat, 0, in[idx] - 16384); |
256 |
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2975050 |
delta = new_dc - prev_dc; |
257 |
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2975050 |
diff_sign = DIFF_SIGN(delta, sign); |
258 |
✓✓ |
2975050 |
new_code = TO_GOLOMB2(get_level(delta), diff_sign); |
259 |
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|
260 |
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2975050 |
encode_codeword(pb, new_code, dc_codebook[FFMIN(code, 6)]); |
261 |
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262 |
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2975050 |
code = new_code; |
263 |
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2975050 |
sign = delta >> 31; |
264 |
|
2975050 |
prev_dc = new_dc; |
265 |
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} |
266 |
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174174 |
} |
267 |
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268 |
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static const uint8_t run_to_cb[16] = { 0x06, 0x06, 0x05, 0x05, 0x04, 0x29, |
269 |
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0x29, 0x29, 0x29, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x4C }; |
270 |
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static const uint8_t lev_to_cb[10] = { 0x04, 0x0A, 0x05, 0x06, 0x04, 0x28, |
271 |
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0x28, 0x28, 0x28, 0x4C }; |
272 |
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273 |
|
174174 |
static void encode_ac_coeffs(PutBitContext *pb, |
274 |
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int16_t *in, int blocks_per_slice, int *qmat, const uint8_t ff_prores_scan[64]) |
275 |
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{ |
276 |
|
174174 |
int prev_run = 4; |
277 |
|
174174 |
int prev_level = 2; |
278 |
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|
279 |
|
174174 |
int run = 0, level, code, i, j; |
280 |
✓✓ |
11147136 |
for (i = 1; i < 64; i++) { |
281 |
|
10972962 |
int indp = ff_prores_scan[i]; |
282 |
✓✓ |
209374074 |
for (j = 0; j < blocks_per_slice; j++) { |
283 |
|
198401112 |
int val = QSCALE(qmat, indp, in[(j << 6) + indp]); |
284 |
✓✓ |
198401112 |
if (val) { |
285 |
|
89594568 |
encode_codeword(pb, run, run_to_cb[FFMIN(prev_run, 15)]); |
286 |
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|
287 |
|
89594568 |
prev_run = run; |
288 |
|
89594568 |
run = 0; |
289 |
|
89594568 |
level = get_level(val); |
290 |
|
89594568 |
code = level - 1; |
291 |
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|
292 |
|
89594568 |
encode_codeword(pb, code, lev_to_cb[FFMIN(prev_level, 9)]); |
293 |
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|
294 |
|
89594568 |
prev_level = level; |
295 |
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|
296 |
|
89594568 |
put_bits(pb, 1, IS_NEGATIVE(val)); |
297 |
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} else { |
298 |
|
108806544 |
++run; |
299 |
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} |
300 |
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} |
301 |
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} |
302 |
|
174174 |
} |
303 |
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|
304 |
|
2397000 |
static void get(uint8_t *pixels, int stride, int16_t* block) |
305 |
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{ |
306 |
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int i; |
307 |
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|
308 |
✓✓ |
21573000 |
for (i = 0; i < 8; i++) { |
309 |
|
19176000 |
AV_WN64(block, AV_RN64(pixels)); |
310 |
|
19176000 |
AV_WN64(block+4, AV_RN64(pixels+8)); |
311 |
|
19176000 |
pixels += stride; |
312 |
|
19176000 |
block += 8; |
313 |
|
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} |
314 |
|
2397000 |
} |
315 |
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|
316 |
|
2397000 |
static void fdct_get(FDCTDSPContext *fdsp, uint8_t *pixels, int stride, int16_t* block) |
317 |
|
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{ |
318 |
|
2397000 |
get(pixels, stride, block); |
319 |
|
2397000 |
fdsp->fdct(block); |
320 |
|
2397000 |
} |
321 |
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|
322 |
|
133800 |
static void calc_plane_dct(FDCTDSPContext *fdsp, uint8_t *src, int16_t * blocks, int src_stride, int mb_count, int chroma, int is_422) |
323 |
|
|
{ |
324 |
|
|
int16_t *block; |
325 |
|
|
int i; |
326 |
|
|
|
327 |
|
133800 |
block = blocks; |
328 |
|
|
|
329 |
✓✓ |
133800 |
if (!chroma) { /* Luma plane */ |
330 |
✓✓ |
284300 |
for (i = 0; i < mb_count; i++) { |
331 |
|
239700 |
fdct_get(fdsp, src, src_stride, block + (0 << 6)); |
332 |
|
239700 |
fdct_get(fdsp, src + 16, src_stride, block + (1 << 6)); |
333 |
|
239700 |
fdct_get(fdsp, src + 8 * src_stride, src_stride, block + (2 << 6)); |
334 |
|
239700 |
fdct_get(fdsp, src + 16 + 8 * src_stride, src_stride, block + (3 << 6)); |
335 |
|
|
|
336 |
|
239700 |
block += 256; |
337 |
|
239700 |
src += 32; |
338 |
|
|
} |
339 |
✓✗✓✓
|
89200 |
} else if (chroma && is_422){ /* chroma plane 422 */ |
340 |
✓✓ |
284300 |
for (i = 0; i < mb_count; i++) { |
341 |
|
239700 |
fdct_get(fdsp, src, src_stride, block + (0 << 6)); |
342 |
|
239700 |
fdct_get(fdsp, src + 8 * src_stride, src_stride, block + (1 << 6)); |
343 |
|
239700 |
block += (256 >> 1); |
344 |
|
239700 |
src += (32 >> 1); |
345 |
|
|
} |
346 |
|
|
} else { /* chroma plane 444 */ |
347 |
✓✓ |
284300 |
for (i = 0; i < mb_count; i++) { |
348 |
|
239700 |
fdct_get(fdsp, src, src_stride, block + (0 << 6)); |
349 |
|
239700 |
fdct_get(fdsp, src + 8 * src_stride, src_stride, block + (1 << 6)); |
350 |
|
239700 |
fdct_get(fdsp, src + 16, src_stride, block + (2 << 6)); |
351 |
|
239700 |
fdct_get(fdsp, src + 16 + 8 * src_stride, src_stride, block + (3 << 6)); |
352 |
|
|
|
353 |
|
239700 |
block += 256; |
354 |
|
239700 |
src += 32; |
355 |
|
|
} |
356 |
|
|
} |
357 |
|
133800 |
} |
358 |
|
|
|
359 |
|
174174 |
static int encode_slice_plane(int16_t *blocks, int mb_count, uint8_t *buf, unsigned buf_size, int *qmat, int sub_sample_chroma, |
360 |
|
|
const uint8_t ff_prores_scan[64]) |
361 |
|
|
{ |
362 |
|
|
int blocks_per_slice; |
363 |
|
|
PutBitContext pb; |
364 |
|
|
|
365 |
|
174174 |
blocks_per_slice = mb_count << (2 - sub_sample_chroma); |
366 |
|
174174 |
init_put_bits(&pb, buf, buf_size); |
367 |
|
|
|
368 |
|
174174 |
encode_dc_coeffs(&pb, blocks, blocks_per_slice, qmat); |
369 |
|
174174 |
encode_ac_coeffs(&pb, blocks, blocks_per_slice, qmat, ff_prores_scan); |
370 |
|
|
|
371 |
|
174174 |
flush_put_bits(&pb); |
372 |
|
174174 |
return put_bits_ptr(&pb) - pb.buf; |
373 |
|
|
} |
374 |
|
|
|
375 |
|
58058 |
static av_always_inline unsigned encode_slice_data(AVCodecContext *avctx, |
376 |
|
|
int16_t * blocks_y, int16_t * blocks_u, int16_t * blocks_v, |
377 |
|
|
unsigned mb_count, uint8_t *buf, unsigned data_size, |
378 |
|
|
unsigned* y_data_size, unsigned* u_data_size, unsigned* v_data_size, |
379 |
|
|
int qp) |
380 |
|
|
{ |
381 |
|
58058 |
ProresContext* ctx = avctx->priv_data; |
382 |
|
|
|
383 |
|
116116 |
*y_data_size = encode_slice_plane(blocks_y, mb_count, |
384 |
|
58058 |
buf, data_size, ctx->qmat_luma[qp - 1], 0, ctx->scantable); |
385 |
|
|
|
386 |
✓✗ |
58058 |
if (!(avctx->flags & AV_CODEC_FLAG_GRAY)) { |
387 |
|
116116 |
*u_data_size = encode_slice_plane(blocks_u, mb_count, buf + *y_data_size, data_size - *y_data_size, |
388 |
|
58058 |
ctx->qmat_chroma[qp - 1], ctx->is_422, ctx->scantable); |
389 |
|
|
|
390 |
|
58058 |
*v_data_size = encode_slice_plane(blocks_v, mb_count, buf + *y_data_size + *u_data_size, |
391 |
|
58058 |
data_size - *y_data_size - *u_data_size, |
392 |
|
58058 |
ctx->qmat_chroma[qp - 1], ctx->is_422, ctx->scantable); |
393 |
|
|
} |
394 |
|
|
|
395 |
|
58058 |
return *y_data_size + *u_data_size + *v_data_size; |
396 |
|
|
} |
397 |
|
|
|
398 |
|
|
static void put_alpha_diff(PutBitContext *pb, int cur, int prev) |
399 |
|
|
{ |
400 |
|
|
const int abits = 16; |
401 |
|
|
const int dbits = 7; |
402 |
|
|
const int dsize = 1 << dbits - 1; |
403 |
|
|
int diff = cur - prev; |
404 |
|
|
|
405 |
|
|
diff = av_mod_uintp2(diff, abits); |
406 |
|
|
if (diff >= (1 << abits) - dsize) |
407 |
|
|
diff -= 1 << abits; |
408 |
|
|
if (diff < -dsize || diff > dsize || !diff) { |
409 |
|
|
put_bits(pb, 1, 1); |
410 |
|
|
put_bits(pb, abits, diff); |
411 |
|
|
} else { |
412 |
|
|
put_bits(pb, 1, 0); |
413 |
|
|
put_bits(pb, dbits - 1, FFABS(diff) - 1); |
414 |
|
|
put_bits(pb, 1, diff < 0); |
415 |
|
|
} |
416 |
|
|
} |
417 |
|
|
|
418 |
|
|
static inline void put_alpha_run(PutBitContext *pb, int run) |
419 |
|
|
{ |
420 |
|
|
if (run) { |
421 |
|
|
put_bits(pb, 1, 0); |
422 |
|
|
if (run < 0x10) |
423 |
|
|
put_bits(pb, 4, run); |
424 |
|
|
else |
425 |
|
|
put_bits(pb, 15, run); |
426 |
|
|
} else { |
427 |
|
|
put_bits(pb, 1, 1); |
428 |
|
|
} |
429 |
|
|
} |
430 |
|
|
|
431 |
|
|
static av_always_inline int encode_alpha_slice_data(AVCodecContext *avctx, int8_t * src_a, |
432 |
|
|
unsigned mb_count, uint8_t *buf, unsigned data_size, unsigned* a_data_size) |
433 |
|
|
{ |
434 |
|
|
const int abits = 16; |
435 |
|
|
const int mask = (1 << abits) - 1; |
436 |
|
|
const int num_coeffs = mb_count * 256; |
437 |
|
|
int prev = mask, cur; |
438 |
|
|
int idx = 0; |
439 |
|
|
int run = 0; |
440 |
|
|
int16_t * blocks = (int16_t *)src_a; |
441 |
|
|
PutBitContext pb; |
442 |
|
|
init_put_bits(&pb, buf, data_size); |
443 |
|
|
|
444 |
|
|
cur = blocks[idx++]; |
445 |
|
|
put_alpha_diff(&pb, cur, prev); |
446 |
|
|
prev = cur; |
447 |
|
|
do { |
448 |
|
|
cur = blocks[idx++]; |
449 |
|
|
if (cur != prev) { |
450 |
|
|
put_alpha_run (&pb, run); |
451 |
|
|
put_alpha_diff(&pb, cur, prev); |
452 |
|
|
prev = cur; |
453 |
|
|
run = 0; |
454 |
|
|
} else { |
455 |
|
|
run++; |
456 |
|
|
} |
457 |
|
|
} while (idx < num_coeffs); |
458 |
|
|
if (run) |
459 |
|
|
put_alpha_run(&pb, run); |
460 |
|
|
flush_put_bits(&pb); |
461 |
|
|
*a_data_size = put_bits_count(&pb) >> 3; |
462 |
|
|
|
463 |
|
|
if (put_bits_left(&pb) < 0) { |
464 |
|
|
av_log(avctx, AV_LOG_ERROR, |
465 |
|
|
"Underestimated required buffer size.\n"); |
466 |
|
|
return AVERROR_BUG; |
467 |
|
|
} else { |
468 |
|
|
return 0; |
469 |
|
|
} |
470 |
|
|
} |
471 |
|
|
|
472 |
|
3000 |
static inline void subimage_with_fill_template(uint16_t *src, unsigned x, unsigned y, |
473 |
|
|
unsigned stride, unsigned width, unsigned height, uint16_t *dst, |
474 |
|
|
unsigned dst_width, unsigned dst_height, int is_alpha_plane, |
475 |
|
|
int is_interlaced, int is_top_field) |
476 |
|
|
{ |
477 |
|
3000 |
int box_width = FFMIN(width - x, dst_width); |
478 |
|
|
int i, j, src_stride, box_height; |
479 |
|
|
uint16_t last_pix, *last_line; |
480 |
|
|
|
481 |
✓✓ |
3000 |
if (!is_interlaced) { |
482 |
|
1200 |
src_stride = stride >> 1; |
483 |
|
1200 |
src += y * src_stride + x; |
484 |
|
1200 |
box_height = FFMIN(height - y, dst_height); |
485 |
|
|
} else { |
486 |
|
1800 |
src_stride = stride; /* 2 lines stride */ |
487 |
|
1800 |
src += y * src_stride + x; |
488 |
|
1800 |
box_height = FFMIN(height/2 - y, dst_height); |
489 |
✓✓ |
1800 |
if (!is_top_field) |
490 |
|
900 |
src += stride >> 1; |
491 |
|
|
} |
492 |
|
|
|
493 |
✓✓ |
24600 |
for (i = 0; i < box_height; ++i) { |
494 |
✓✓ |
87600 |
for (j = 0; j < box_width; ++j) { |
495 |
✓✗ |
66000 |
if (!is_alpha_plane) { |
496 |
|
66000 |
dst[j] = src[j]; |
497 |
|
|
} else { |
498 |
|
|
dst[j] = src[j] << 6; /* alpha 10b to 16b */ |
499 |
|
|
} |
500 |
|
|
} |
501 |
✓✗ |
21600 |
if (!is_alpha_plane) { |
502 |
|
21600 |
last_pix = dst[j - 1]; |
503 |
|
|
} else { |
504 |
|
|
last_pix = dst[j - 1] << 6; /* alpha 10b to 16b */ |
505 |
|
|
} |
506 |
✓✓ |
259600 |
for (; j < dst_width; j++) |
507 |
|
238000 |
dst[j] = last_pix; |
508 |
|
21600 |
src += src_stride; |
509 |
|
21600 |
dst += dst_width; |
510 |
|
|
} |
511 |
|
3000 |
last_line = dst - dst_width; |
512 |
✓✓ |
29400 |
for (; i < dst_height; i++) { |
513 |
✓✓ |
554400 |
for (j = 0; j < dst_width; ++j) { |
514 |
|
528000 |
dst[j] = last_line[j]; |
515 |
|
|
} |
516 |
|
26400 |
dst += dst_width; |
517 |
|
|
} |
518 |
|
3000 |
} |
519 |
|
|
|
520 |
|
3000 |
static void subimage_with_fill(uint16_t *src, unsigned x, unsigned y, |
521 |
|
|
unsigned stride, unsigned width, unsigned height, uint16_t *dst, |
522 |
|
|
unsigned dst_width, unsigned dst_height, int is_interlaced, int is_top_field) |
523 |
|
|
{ |
524 |
|
3000 |
subimage_with_fill_template(src, x, y, stride, width, height, dst, dst_width, dst_height, 0, is_interlaced, is_top_field); |
525 |
|
3000 |
} |
526 |
|
|
|
527 |
|
|
/* reorganize alpha data and convert 10b -> 16b */ |
528 |
|
|
static void subimage_alpha_with_fill(uint16_t *src, unsigned x, unsigned y, |
529 |
|
|
unsigned stride, unsigned width, unsigned height, uint16_t *dst, |
530 |
|
|
unsigned dst_width, unsigned dst_height, int is_interlaced, int is_top_field) |
531 |
|
|
{ |
532 |
|
|
subimage_with_fill_template(src, x, y, stride, width, height, dst, dst_width, dst_height, 1, is_interlaced, is_top_field); |
533 |
|
|
} |
534 |
|
|
|
535 |
|
44600 |
static int encode_slice(AVCodecContext *avctx, const AVFrame *pic, int mb_x, |
536 |
|
|
int mb_y, unsigned mb_count, uint8_t *buf, unsigned data_size, |
537 |
|
|
int unsafe, int *qp, int is_interlaced, int is_top_field) |
538 |
|
|
{ |
539 |
|
44600 |
int luma_stride, chroma_stride, alpha_stride = 0; |
540 |
|
44600 |
ProresContext* ctx = avctx->priv_data; |
541 |
|
44600 |
int hdr_size = 6 + (ctx->need_alpha * 2); /* v data size is write when there is alpha */ |
542 |
|
44600 |
int ret = 0, slice_size; |
543 |
|
|
uint8_t *dest_y, *dest_u, *dest_v; |
544 |
|
44600 |
unsigned y_data_size = 0, u_data_size = 0, v_data_size = 0, a_data_size = 0; |
545 |
|
44600 |
FDCTDSPContext *fdsp = &ctx->fdsp; |
546 |
|
44600 |
int tgt_bits = (mb_count * bitrate_table[avctx->profile]) >> 2; |
547 |
|
44600 |
int low_bytes = (tgt_bits - (tgt_bits >> 3)) >> 3; // 12% bitrate fluctuation |
548 |
|
44600 |
int high_bytes = (tgt_bits + (tgt_bits >> 3)) >> 3; |
549 |
|
|
|
550 |
|
44600 |
LOCAL_ALIGNED(16, int16_t, blocks_y, [DEFAULT_SLICE_MB_WIDTH << 8]); |
551 |
|
44600 |
LOCAL_ALIGNED(16, int16_t, blocks_u, [DEFAULT_SLICE_MB_WIDTH << 8]); |
552 |
|
44600 |
LOCAL_ALIGNED(16, int16_t, blocks_v, [DEFAULT_SLICE_MB_WIDTH << 8]); |
553 |
|
|
|
554 |
|
44600 |
luma_stride = pic->linesize[0]; |
555 |
|
44600 |
chroma_stride = pic->linesize[1]; |
556 |
|
|
|
557 |
✗✓ |
44600 |
if (ctx->need_alpha) |
558 |
|
|
alpha_stride = pic->linesize[3]; |
559 |
|
|
|
560 |
✓✓ |
44600 |
if (!is_interlaced) { |
561 |
|
22200 |
dest_y = pic->data[0] + (mb_y << 4) * luma_stride + (mb_x << 5); |
562 |
|
22200 |
dest_u = pic->data[1] + (mb_y << 4) * chroma_stride + (mb_x << (5 - ctx->is_422)); |
563 |
|
22200 |
dest_v = pic->data[2] + (mb_y << 4) * chroma_stride + (mb_x << (5 - ctx->is_422)); |
564 |
|
|
} else { |
565 |
|
22400 |
dest_y = pic->data[0] + (mb_y << 4) * luma_stride * 2 + (mb_x << 5); |
566 |
|
22400 |
dest_u = pic->data[1] + (mb_y << 4) * chroma_stride * 2 + (mb_x << (5 - ctx->is_422)); |
567 |
|
22400 |
dest_v = pic->data[2] + (mb_y << 4) * chroma_stride * 2 + (mb_x << (5 - ctx->is_422)); |
568 |
✓✓ |
22400 |
if (!is_top_field){ /* bottom field, offset dest */ |
569 |
|
11200 |
dest_y += luma_stride; |
570 |
|
11200 |
dest_u += chroma_stride; |
571 |
|
11200 |
dest_v += chroma_stride; |
572 |
|
|
} |
573 |
|
|
} |
574 |
|
|
|
575 |
✓✓ |
44600 |
if (unsafe) { |
576 |
|
1000 |
subimage_with_fill((uint16_t *) pic->data[0], mb_x << 4, mb_y << 4, |
577 |
|
1000 |
luma_stride, avctx->width, avctx->height, |
578 |
|
1000 |
(uint16_t *) ctx->fill_y, mb_count << 4, 16, is_interlaced, is_top_field); |
579 |
|
1000 |
subimage_with_fill((uint16_t *) pic->data[1], mb_x << (4 - ctx->is_422), mb_y << 4, |
580 |
|
1000 |
chroma_stride, avctx->width >> ctx->is_422, avctx->height, |
581 |
|
1000 |
(uint16_t *) ctx->fill_u, mb_count << (4 - ctx->is_422), 16, is_interlaced, is_top_field); |
582 |
|
1000 |
subimage_with_fill((uint16_t *) pic->data[2], mb_x << (4 - ctx->is_422), mb_y << 4, |
583 |
|
1000 |
chroma_stride, avctx->width >> ctx->is_422, avctx->height, |
584 |
|
1000 |
(uint16_t *) ctx->fill_v, mb_count << (4 - ctx->is_422), 16, is_interlaced, is_top_field); |
585 |
|
|
|
586 |
|
|
/* no need for interlaced special case, data already reorganized in subimage_with_fill */ |
587 |
|
1000 |
calc_plane_dct(fdsp, ctx->fill_y, blocks_y, mb_count << 5, mb_count, 0, 0); |
588 |
|
1000 |
calc_plane_dct(fdsp, ctx->fill_u, blocks_u, mb_count << (5 - ctx->is_422), mb_count, 1, ctx->is_422); |
589 |
|
1000 |
calc_plane_dct(fdsp, ctx->fill_v, blocks_v, mb_count << (5 - ctx->is_422), mb_count, 1, ctx->is_422); |
590 |
|
|
|
591 |
|
1000 |
slice_size = encode_slice_data(avctx, blocks_y, blocks_u, blocks_v, |
592 |
|
|
mb_count, buf + hdr_size, data_size - hdr_size, |
593 |
|
|
&y_data_size, &u_data_size, &v_data_size, |
594 |
|
|
*qp); |
595 |
|
|
} else { |
596 |
✓✓ |
43600 |
if (!is_interlaced) { |
597 |
|
21800 |
calc_plane_dct(fdsp, dest_y, blocks_y, luma_stride, mb_count, 0, 0); |
598 |
|
21800 |
calc_plane_dct(fdsp, dest_u, blocks_u, chroma_stride, mb_count, 1, ctx->is_422); |
599 |
|
21800 |
calc_plane_dct(fdsp, dest_v, blocks_v, chroma_stride, mb_count, 1, ctx->is_422); |
600 |
|
|
} else { |
601 |
|
21800 |
calc_plane_dct(fdsp, dest_y, blocks_y, luma_stride * 2, mb_count, 0, 0); |
602 |
|
21800 |
calc_plane_dct(fdsp, dest_u, blocks_u, chroma_stride * 2, mb_count, 1, ctx->is_422); |
603 |
|
21800 |
calc_plane_dct(fdsp, dest_v, blocks_v, chroma_stride * 2, mb_count, 1, ctx->is_422); |
604 |
|
|
} |
605 |
|
|
|
606 |
|
43600 |
slice_size = encode_slice_data(avctx, blocks_y, blocks_u, blocks_v, |
607 |
|
|
mb_count, buf + hdr_size, data_size - hdr_size, |
608 |
|
|
&y_data_size, &u_data_size, &v_data_size, |
609 |
|
|
*qp); |
610 |
|
|
|
611 |
✓✓✓✓
|
43600 |
if (slice_size > high_bytes && *qp < qp_end_table[avctx->profile]) { |
612 |
|
|
do { |
613 |
|
8982 |
*qp += 1; |
614 |
|
8982 |
slice_size = encode_slice_data(avctx, blocks_y, blocks_u, blocks_v, |
615 |
|
|
mb_count, buf + hdr_size, data_size - hdr_size, |
616 |
|
|
&y_data_size, &u_data_size, &v_data_size, |
617 |
|
|
*qp); |
618 |
✓✓✓✓
|
8982 |
} while (slice_size > high_bytes && *qp < qp_end_table[avctx->profile]); |
619 |
✓✓ |
39948 |
} else if (slice_size < low_bytes && *qp |
620 |
✓✓ |
2317 |
> qp_start_table[avctx->profile]) { |
621 |
|
|
do { |
622 |
|
4476 |
*qp -= 1; |
623 |
|
4476 |
slice_size = encode_slice_data(avctx, blocks_y, blocks_u, blocks_v, |
624 |
|
|
mb_count, buf + hdr_size, data_size - hdr_size, |
625 |
|
|
&y_data_size, &u_data_size, &v_data_size, |
626 |
|
|
*qp); |
627 |
✓✓✓✓
|
4476 |
} while (slice_size < low_bytes && *qp > qp_start_table[avctx->profile]); |
628 |
|
|
} |
629 |
|
|
} |
630 |
|
|
|
631 |
|
44600 |
buf[0] = hdr_size << 3; |
632 |
|
44600 |
buf[1] = *qp; |
633 |
|
44600 |
AV_WB16(buf + 2, y_data_size); |
634 |
|
44600 |
AV_WB16(buf + 4, u_data_size); |
635 |
|
|
|
636 |
✗✓ |
44600 |
if (ctx->need_alpha) { |
637 |
|
|
AV_WB16(buf + 6, v_data_size); /* write v data size only if there is alpha */ |
638 |
|
|
|
639 |
|
|
subimage_alpha_with_fill((uint16_t *) pic->data[3], mb_x << 4, mb_y << 4, |
640 |
|
|
alpha_stride, avctx->width, avctx->height, |
641 |
|
|
(uint16_t *) ctx->fill_a, mb_count << 4, 16, is_interlaced, is_top_field); |
642 |
|
|
ret = encode_alpha_slice_data(avctx, ctx->fill_a, mb_count, |
643 |
|
|
buf + hdr_size + slice_size, |
644 |
|
|
data_size - hdr_size - slice_size, &a_data_size); |
645 |
|
|
} |
646 |
|
|
|
647 |
✗✓ |
44600 |
if (ret != 0) { |
648 |
|
|
return ret; |
649 |
|
|
} |
650 |
|
44600 |
return hdr_size + y_data_size + u_data_size + v_data_size + a_data_size; |
651 |
|
|
} |
652 |
|
|
|
653 |
|
1200 |
static int prores_encode_picture(AVCodecContext *avctx, const AVFrame *pic, |
654 |
|
|
uint8_t *buf, const int buf_size, const int picture_index, const int is_top_field) |
655 |
|
|
{ |
656 |
|
1200 |
ProresContext *ctx = avctx->priv_data; |
657 |
|
1200 |
int mb_width = (avctx->width + 15) >> 4; |
658 |
|
|
int hdr_size, sl_size, i; |
659 |
|
|
int mb_y, sl_data_size, qp, mb_height, picture_height, unsafe_mb_height_limit; |
660 |
|
|
int unsafe_bot, unsafe_right; |
661 |
|
|
uint8_t *sl_data, *sl_data_sizes; |
662 |
|
1200 |
int slice_per_line = 0, rem = mb_width; |
663 |
|
|
|
664 |
✓✓ |
1200 |
if (!ctx->is_interlaced) { /* progressive encoding */ |
665 |
|
400 |
mb_height = (avctx->height + 15) >> 4; |
666 |
|
400 |
unsafe_mb_height_limit = mb_height; |
667 |
|
|
} else { |
668 |
✓✓ |
800 |
if (is_top_field) { |
669 |
|
400 |
picture_height = (avctx->height + 1) / 2; |
670 |
|
|
} else { |
671 |
|
400 |
picture_height = avctx->height / 2; |
672 |
|
|
} |
673 |
|
800 |
mb_height = (picture_height + 15) >> 4; |
674 |
|
800 |
unsafe_mb_height_limit = mb_height; |
675 |
|
|
} |
676 |
|
|
|
677 |
✓✓ |
6000 |
for (i = av_log2(DEFAULT_SLICE_MB_WIDTH); i >= 0; --i) { |
678 |
|
4800 |
slice_per_line += rem >> i; |
679 |
|
4800 |
rem &= (1 << i) - 1; |
680 |
|
|
} |
681 |
|
|
|
682 |
|
1200 |
qp = qp_start_table[avctx->profile]; |
683 |
|
1200 |
hdr_size = 8; sl_data_size = buf_size - hdr_size; |
684 |
|
1200 |
sl_data_sizes = buf + hdr_size; |
685 |
|
1200 |
sl_data = sl_data_sizes + (slice_per_line * mb_height * 2); |
686 |
✓✓ |
12700 |
for (mb_y = 0; mb_y < mb_height; mb_y++) { |
687 |
|
11500 |
int mb_x = 0; |
688 |
|
11500 |
int slice_mb_count = DEFAULT_SLICE_MB_WIDTH; |
689 |
✓✓ |
56100 |
while (mb_x < mb_width) { |
690 |
✓✓ |
68300 |
while (mb_width - mb_x < slice_mb_count) |
691 |
|
23700 |
slice_mb_count >>= 1; |
692 |
|
|
|
693 |
✓✓✓✓
|
44600 |
unsafe_bot = (avctx->height & 0xf) && (mb_y == unsafe_mb_height_limit - 1); |
694 |
✓✓✓✓
|
44600 |
unsafe_right = (avctx->width & 0xf) && (mb_x + slice_mb_count == mb_width); |
695 |
|
|
|
696 |
✓✓✓✓
|
44600 |
sl_size = encode_slice(avctx, pic, mb_x, mb_y, slice_mb_count, |
697 |
|
|
sl_data, sl_data_size, unsafe_bot || unsafe_right, &qp, ctx->is_interlaced, is_top_field); |
698 |
✗✓ |
44600 |
if (sl_size < 0){ |
699 |
|
|
return sl_size; |
700 |
|
|
} |
701 |
|
|
|
702 |
|
44600 |
bytestream_put_be16(&sl_data_sizes, sl_size); |
703 |
|
44600 |
sl_data += sl_size; |
704 |
|
44600 |
sl_data_size -= sl_size; |
705 |
|
44600 |
mb_x += slice_mb_count; |
706 |
|
|
} |
707 |
|
|
} |
708 |
|
|
|
709 |
|
1200 |
buf[0] = hdr_size << 3; |
710 |
|
1200 |
AV_WB32(buf + 1, sl_data - buf); |
711 |
|
1200 |
AV_WB16(buf + 5, slice_per_line * mb_height); /* picture size */ |
712 |
|
1200 |
buf[7] = av_log2(DEFAULT_SLICE_MB_WIDTH) << 4; /* number of slices */ |
713 |
|
|
|
714 |
|
1200 |
return sl_data - buf; |
715 |
|
|
} |
716 |
|
|
|
717 |
|
800 |
static int prores_encode_frame(AVCodecContext *avctx, AVPacket *pkt, |
718 |
|
|
const AVFrame *pict, int *got_packet) |
719 |
|
|
{ |
720 |
|
800 |
ProresContext *ctx = avctx->priv_data; |
721 |
|
800 |
int header_size = 148; |
722 |
|
|
uint8_t *buf; |
723 |
|
800 |
int compress_frame_size, pic_size, ret, is_top_field_first = 0; |
724 |
|
|
uint8_t frame_flags; |
725 |
|
800 |
int frame_size = FFALIGN(avctx->width, 16) * FFALIGN(avctx->height, 16)*16 + 500 + AV_INPUT_BUFFER_MIN_SIZE; //FIXME choose tighter limit |
726 |
|
|
|
727 |
|
|
|
728 |
✗✓ |
800 |
if ((ret = ff_alloc_packet2(avctx, pkt, frame_size + AV_INPUT_BUFFER_MIN_SIZE, 0)) < 0) |
729 |
|
|
return ret; |
730 |
|
|
|
731 |
|
800 |
buf = pkt->data; |
732 |
|
800 |
compress_frame_size = 8 + header_size; |
733 |
|
|
|
734 |
|
800 |
bytestream_put_be32(&buf, compress_frame_size);/* frame size will be update after picture(s) encoding */ |
735 |
|
800 |
bytestream_put_buffer(&buf, "icpf", 4); |
736 |
|
|
|
737 |
|
800 |
bytestream_put_be16(&buf, header_size); |
738 |
|
800 |
bytestream_put_be16(&buf, 0); /* version */ |
739 |
|
800 |
bytestream_put_buffer(&buf, ctx->vendor, 4); |
740 |
|
800 |
bytestream_put_be16(&buf, avctx->width); |
741 |
|
800 |
bytestream_put_be16(&buf, avctx->height); |
742 |
|
800 |
frame_flags = 0x82; /* 422 not interlaced */ |
743 |
✓✓ |
800 |
if (avctx->profile >= FF_PROFILE_PRORES_4444) /* 4444 or 4444 Xq */ |
744 |
|
400 |
frame_flags |= 0x40; /* 444 chroma */ |
745 |
✓✓ |
800 |
if (ctx->is_interlaced) { |
746 |
✓✗✓✗
|
400 |
if (pict->top_field_first || !pict->interlaced_frame) { /* tff frame or progressive frame interpret as tff */ |
747 |
|
400 |
av_log(avctx, AV_LOG_DEBUG, "use interlaced encoding, top field first\n"); |
748 |
|
400 |
frame_flags |= 0x04; /* interlaced tff */ |
749 |
|
400 |
is_top_field_first = 1; |
750 |
|
|
} else { |
751 |
|
|
av_log(avctx, AV_LOG_DEBUG, "use interlaced encoding, bottom field first\n"); |
752 |
|
|
frame_flags |= 0x08; /* interlaced bff */ |
753 |
|
|
} |
754 |
|
|
} else { |
755 |
|
400 |
av_log(avctx, AV_LOG_DEBUG, "use progressive encoding\n"); |
756 |
|
|
} |
757 |
|
800 |
*buf++ = frame_flags; |
758 |
|
800 |
*buf++ = 0; /* reserved */ |
759 |
|
|
/* only write color properties, if valid value. set to unspecified otherwise */ |
760 |
|
800 |
*buf++ = ff_int_from_list_or_default(avctx, "frame color primaries", pict->color_primaries, valid_primaries, 0); |
761 |
|
800 |
*buf++ = ff_int_from_list_or_default(avctx, "frame color trc", pict->color_trc, valid_trc, 0); |
762 |
|
800 |
*buf++ = ff_int_from_list_or_default(avctx, "frame colorspace", pict->colorspace, valid_colorspace, 0); |
763 |
✓✓ |
800 |
if (avctx->profile >= FF_PROFILE_PRORES_4444) { |
764 |
✓✗ |
400 |
if (avctx->pix_fmt == AV_PIX_FMT_YUV444P10) { |
765 |
|
400 |
*buf++ = 0xA0;/* src b64a and no alpha */ |
766 |
|
|
} else { |
767 |
|
|
*buf++ = 0xA2;/* src b64a and 16b alpha */ |
768 |
|
|
} |
769 |
|
|
} else { |
770 |
|
400 |
*buf++ = 32;/* src v210 and no alpha */ |
771 |
|
|
} |
772 |
|
800 |
*buf++ = 0; /* reserved */ |
773 |
|
800 |
*buf++ = 3; /* luma and chroma matrix present */ |
774 |
|
|
|
775 |
|
800 |
bytestream_put_buffer(&buf, QMAT_LUMA[avctx->profile], 64); |
776 |
|
800 |
bytestream_put_buffer(&buf, QMAT_CHROMA[avctx->profile], 64); |
777 |
|
|
|
778 |
|
800 |
pic_size = prores_encode_picture(avctx, pict, buf, |
779 |
|
800 |
pkt->size - compress_frame_size, 0, is_top_field_first);/* encode progressive or first field */ |
780 |
✗✓ |
800 |
if (pic_size < 0) { |
781 |
|
|
return pic_size; |
782 |
|
|
} |
783 |
|
800 |
compress_frame_size += pic_size; |
784 |
|
|
|
785 |
✓✓ |
800 |
if (ctx->is_interlaced) { /* encode second field */ |
786 |
|
400 |
pic_size = prores_encode_picture(avctx, pict, pkt->data + compress_frame_size, |
787 |
|
400 |
pkt->size - compress_frame_size, 1, !is_top_field_first); |
788 |
✗✓ |
400 |
if (pic_size < 0) { |
789 |
|
|
return pic_size; |
790 |
|
|
} |
791 |
|
400 |
compress_frame_size += pic_size; |
792 |
|
|
} |
793 |
|
|
|
794 |
|
800 |
AV_WB32(pkt->data, compress_frame_size);/* update frame size */ |
795 |
|
800 |
pkt->flags |= AV_PKT_FLAG_KEY; |
796 |
|
800 |
pkt->size = compress_frame_size; |
797 |
|
800 |
*got_packet = 1; |
798 |
|
|
|
799 |
|
800 |
return 0; |
800 |
|
|
} |
801 |
|
|
|
802 |
|
512 |
static void scale_mat(const uint8_t* src, int* dst, int scale) |
803 |
|
|
{ |
804 |
|
|
int i; |
805 |
✓✓ |
33280 |
for (i = 0; i < 64; i++) |
806 |
|
32768 |
dst[i] = src[i] * scale; |
807 |
|
512 |
} |
808 |
|
|
|
809 |
|
16 |
static av_cold int prores_encode_init(AVCodecContext *avctx) |
810 |
|
|
{ |
811 |
|
|
int i; |
812 |
|
16 |
ProresContext* ctx = avctx->priv_data; |
813 |
|
|
|
814 |
|
16 |
avctx->bits_per_raw_sample = 10; |
815 |
|
16 |
ctx->need_alpha = 0; |
816 |
|
16 |
ctx->is_interlaced = !!(avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT); |
817 |
✓✓ |
16 |
if (ctx->is_interlaced) { |
818 |
|
8 |
ctx->scantable = ff_prores_interlaced_scan; |
819 |
|
|
} else { |
820 |
|
8 |
ctx->scantable = ff_prores_progressive_scan; |
821 |
|
|
} |
822 |
|
|
|
823 |
✗✓ |
16 |
if (avctx->width & 0x1) { |
824 |
|
|
av_log(avctx, AV_LOG_ERROR, |
825 |
|
|
"frame width needs to be multiple of 2\n"); |
826 |
|
|
return AVERROR(EINVAL); |
827 |
|
|
} |
828 |
|
|
|
829 |
✓✗✗✓
|
16 |
if (avctx->width > 65534 || avctx->height > 65535) { |
830 |
|
|
av_log(avctx, AV_LOG_ERROR, |
831 |
|
|
"The maximum dimensions are 65534x65535\n"); |
832 |
|
|
return AVERROR(EINVAL); |
833 |
|
|
} |
834 |
|
|
|
835 |
✗✓ |
16 |
if (strlen(ctx->vendor) != 4) { |
836 |
|
|
av_log(avctx, AV_LOG_ERROR, "vendor ID should be 4 bytes\n"); |
837 |
|
|
return AVERROR(EINVAL); |
838 |
|
|
} |
839 |
|
|
|
840 |
✓✗ |
16 |
if (avctx->profile == FF_PROFILE_UNKNOWN) { |
841 |
✓✓ |
16 |
if (avctx->pix_fmt == AV_PIX_FMT_YUV422P10) { |
842 |
|
8 |
avctx->profile = FF_PROFILE_PRORES_STANDARD; |
843 |
|
8 |
av_log(avctx, AV_LOG_INFO, |
844 |
|
|
"encoding with ProRes standard (apcn) profile\n"); |
845 |
✓✗ |
8 |
} else if (avctx->pix_fmt == AV_PIX_FMT_YUV444P10) { |
846 |
|
8 |
avctx->profile = FF_PROFILE_PRORES_4444; |
847 |
|
8 |
av_log(avctx, AV_LOG_INFO, |
848 |
|
|
"encoding with ProRes 4444 (ap4h) profile\n"); |
849 |
|
|
} else if (avctx->pix_fmt == AV_PIX_FMT_YUVA444P10) { |
850 |
|
|
avctx->profile = FF_PROFILE_PRORES_4444; |
851 |
|
|
av_log(avctx, AV_LOG_INFO, |
852 |
|
|
"encoding with ProRes 4444+ (ap4h) profile\n"); |
853 |
|
|
} else { |
854 |
|
|
av_log(avctx, AV_LOG_ERROR, "Unknown pixel format\n"); |
855 |
|
|
return AVERROR(EINVAL); |
856 |
|
|
} |
857 |
|
|
} else if (avctx->profile < FF_PROFILE_PRORES_PROXY |
858 |
|
|
|| avctx->profile > FF_PROFILE_PRORES_XQ) { |
859 |
|
|
av_log( |
860 |
|
|
avctx, |
861 |
|
|
AV_LOG_ERROR, |
862 |
|
|
"unknown profile %d, use [0 - apco, 1 - apcs, 2 - apcn (default), 3 - apch, 4 - ap4h, 5 - ap4x]\n", |
863 |
|
|
avctx->profile); |
864 |
|
|
return AVERROR(EINVAL); |
865 |
|
|
} else if ((avctx->pix_fmt == AV_PIX_FMT_YUV422P10) && (avctx->profile > FF_PROFILE_PRORES_HQ)){ |
866 |
|
|
av_log(avctx, AV_LOG_ERROR, |
867 |
|
|
"encoding with ProRes 444/Xq (ap4h/ap4x) profile, need YUV444P10 input\n"); |
868 |
|
|
return AVERROR(EINVAL); |
869 |
|
|
} else if ((avctx->pix_fmt == AV_PIX_FMT_YUV444P10 || avctx->pix_fmt == AV_PIX_FMT_YUVA444P10) |
870 |
|
|
&& (avctx->profile < FF_PROFILE_PRORES_4444)){ |
871 |
|
|
av_log(avctx, AV_LOG_ERROR, |
872 |
|
|
"encoding with ProRes Proxy/LT/422/422 HQ (apco, apcs, apcn, ap4h) profile, need YUV422P10 input\n"); |
873 |
|
|
return AVERROR(EINVAL); |
874 |
|
|
} |
875 |
|
|
|
876 |
✓✓ |
16 |
if (avctx->profile < FF_PROFILE_PRORES_4444) { /* 422 versions */ |
877 |
|
8 |
ctx->is_422 = 1; |
878 |
✓✓✗✓
|
8 |
if ((avctx->height & 0xf) || (avctx->width & 0xf)) { |
879 |
|
2 |
ctx->fill_y = av_malloc(4 * (DEFAULT_SLICE_MB_WIDTH << 8)); |
880 |
✗✓ |
2 |
if (!ctx->fill_y) |
881 |
|
|
return AVERROR(ENOMEM); |
882 |
|
2 |
ctx->fill_u = ctx->fill_y + (DEFAULT_SLICE_MB_WIDTH << 9); |
883 |
|
2 |
ctx->fill_v = ctx->fill_u + (DEFAULT_SLICE_MB_WIDTH << 8); |
884 |
|
|
} |
885 |
|
|
} else { /* 444 */ |
886 |
|
8 |
ctx->is_422 = 0; |
887 |
✓✓✗✓
|
8 |
if ((avctx->height & 0xf) || (avctx->width & 0xf)) { |
888 |
|
2 |
ctx->fill_y = av_malloc(3 * (DEFAULT_SLICE_MB_WIDTH << 9)); |
889 |
✗✓ |
2 |
if (!ctx->fill_y) |
890 |
|
|
return AVERROR(ENOMEM); |
891 |
|
2 |
ctx->fill_u = ctx->fill_y + (DEFAULT_SLICE_MB_WIDTH << 9); |
892 |
|
2 |
ctx->fill_v = ctx->fill_u + (DEFAULT_SLICE_MB_WIDTH << 9); |
893 |
|
|
} |
894 |
✗✓ |
8 |
if (avctx->pix_fmt == AV_PIX_FMT_YUVA444P10) { |
895 |
|
|
ctx->need_alpha = 1; |
896 |
|
|
ctx->fill_a = av_malloc(DEFAULT_SLICE_MB_WIDTH << 9); /* 8 blocks x 16px x 16px x sizeof (uint16) */ |
897 |
|
|
if (!ctx->fill_a) |
898 |
|
|
return AVERROR(ENOMEM); |
899 |
|
|
} |
900 |
|
|
} |
901 |
|
|
|
902 |
|
16 |
ff_fdctdsp_init(&ctx->fdsp, avctx); |
903 |
|
|
|
904 |
|
16 |
avctx->codec_tag = AV_RL32((const uint8_t*)profiles[avctx->profile].name); |
905 |
|
|
|
906 |
✓✓ |
272 |
for (i = 1; i <= 16; i++) { |
907 |
|
256 |
scale_mat(QMAT_LUMA[avctx->profile] , ctx->qmat_luma[i - 1] , i); |
908 |
|
256 |
scale_mat(QMAT_CHROMA[avctx->profile], ctx->qmat_chroma[i - 1], i); |
909 |
|
|
} |
910 |
|
|
|
911 |
|
16 |
return 0; |
912 |
|
|
} |
913 |
|
|
|
914 |
|
16 |
static av_cold int prores_encode_close(AVCodecContext *avctx) |
915 |
|
|
{ |
916 |
|
16 |
ProresContext* ctx = avctx->priv_data; |
917 |
|
16 |
av_freep(&ctx->fill_y); |
918 |
|
16 |
av_freep(&ctx->fill_a); |
919 |
|
|
|
920 |
|
16 |
return 0; |
921 |
|
|
} |
922 |
|
|
|
923 |
|
|
#define OFFSET(x) offsetof(ProresContext, x) |
924 |
|
|
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM |
925 |
|
|
|
926 |
|
|
static const AVOption options[] = { |
927 |
|
|
{ "vendor", "vendor ID", OFFSET(vendor), AV_OPT_TYPE_STRING, { .str = "fmpg" }, CHAR_MIN, CHAR_MAX, VE }, |
928 |
|
|
{ NULL } |
929 |
|
|
}; |
930 |
|
|
|
931 |
|
|
static const AVClass proresaw_enc_class = { |
932 |
|
|
.class_name = "ProResAw encoder", |
933 |
|
|
.item_name = av_default_item_name, |
934 |
|
|
.option = options, |
935 |
|
|
.version = LIBAVUTIL_VERSION_INT, |
936 |
|
|
}; |
937 |
|
|
|
938 |
|
|
static const AVClass prores_enc_class = { |
939 |
|
|
.class_name = "ProRes encoder", |
940 |
|
|
.item_name = av_default_item_name, |
941 |
|
|
.option = options, |
942 |
|
|
.version = LIBAVUTIL_VERSION_INT, |
943 |
|
|
}; |
944 |
|
|
|
945 |
|
|
AVCodec ff_prores_aw_encoder = { |
946 |
|
|
.name = "prores_aw", |
947 |
|
|
.long_name = NULL_IF_CONFIG_SMALL("Apple ProRes"), |
948 |
|
|
.type = AVMEDIA_TYPE_VIDEO, |
949 |
|
|
.id = AV_CODEC_ID_PRORES, |
950 |
|
|
.priv_data_size = sizeof(ProresContext), |
951 |
|
|
.init = prores_encode_init, |
952 |
|
|
.close = prores_encode_close, |
953 |
|
|
.encode2 = prores_encode_frame, |
954 |
|
|
.pix_fmts = (const enum AVPixelFormat[]){AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_NONE}, |
955 |
|
|
.capabilities = AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_INTRA_ONLY, |
956 |
|
|
.priv_class = &proresaw_enc_class, |
957 |
|
|
.profiles = NULL_IF_CONFIG_SMALL(ff_prores_profiles), |
958 |
|
|
}; |
959 |
|
|
|
960 |
|
|
AVCodec ff_prores_encoder = { |
961 |
|
|
.name = "prores", |
962 |
|
|
.long_name = NULL_IF_CONFIG_SMALL("Apple ProRes"), |
963 |
|
|
.type = AVMEDIA_TYPE_VIDEO, |
964 |
|
|
.id = AV_CODEC_ID_PRORES, |
965 |
|
|
.priv_data_size = sizeof(ProresContext), |
966 |
|
|
.init = prores_encode_init, |
967 |
|
|
.close = prores_encode_close, |
968 |
|
|
.encode2 = prores_encode_frame, |
969 |
|
|
.pix_fmts = (const enum AVPixelFormat[]){AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_NONE}, |
970 |
|
|
.capabilities = AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_INTRA_ONLY, |
971 |
|
|
.priv_class = &prores_enc_class, |
972 |
|
|
.profiles = NULL_IF_CONFIG_SMALL(ff_prores_profiles), |
973 |
|
|
}; |