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n3.4.14
libavformat/nut.c
333 строки
15 KB
Leo Izen
avformat/nut: Add HEVC and Opus support
30 мар 2017, 14:26
30 мар 2017, 14:26
7449169
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/* * nut * Copyright (c) 2004-2007 Michael Niedermayer * * 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 "libavutil/mathematics.h" #include "libavutil/tree.h" #include "nut.h" #include "riff.h" #include "internal.h" const AVCodecTag ff_nut_subtitle_tags[] = { { AV_CODEC_ID_TEXT, MKTAG('U', 'T', 'F', '8') }, { AV_CODEC_ID_DVD_SUBTITLE, MKTAG('D', 'V', 'D', 'S') }, { AV_CODEC_ID_DVB_SUBTITLE, MKTAG('D', 'V', 'B', 'S') }, { AV_CODEC_ID_DVB_TELETEXT, MKTAG('D', 'V', 'B', 'T') }, { AV_CODEC_ID_NONE, 0 } }; const AVCodecTag ff_nut_data_tags[] = { { AV_CODEC_ID_TEXT, MKTAG('U', 'T', 'F', '8') }, { AV_CODEC_ID_NONE, 0 } }; const AVCodecTag ff_nut_video_tags[] = { { AV_CODEC_ID_GIF, MKTAG('G', 'I', 'F', 0 ) }, { AV_CODEC_ID_XFACE, MKTAG('X', 'F', 'A', 'C') }, { AV_CODEC_ID_VP9, MKTAG('V', 'P', '9', '0') }, { AV_CODEC_ID_HEVC, MKTAG('H', 'E', 'V', 'C') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 15 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 15 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 16 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 16 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(15 , 'B', 'G', 'R') }, { AV_CODEC_ID_RAWVIDEO, MKTAG(15 , 'R', 'G', 'B') }, { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 'B', 'G', 'R') }, { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 'R', 'G', 'B') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 12 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 12 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 'B', 'G', 'R') }, { AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 'R', 'G', 'B') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 0 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 0 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') }, { AV_CODEC_ID_RAWVIDEO, MKTAG( 0 , 'B', 'G', 'R') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'R', 'G', 'B') }, { AV_CODEC_ID_RAWVIDEO, MKTAG( 0 , 'R', 'G', 'B') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 24 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 24 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '1', '1', 'P') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '2', '2', 'P') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '2', '2', 'P') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '4', '0', 'P') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '4', '0', 'P') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '4', '4', 'P') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '4', '4', 'P') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('B', '1', 'W', '0') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('B', '0', 'W', '1') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 8 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 8 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 4 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 4 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('B', '4', 'B', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', 'B', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 48 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 48 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(48 , 'B', 'G', 'R') }, { AV_CODEC_ID_RAWVIDEO, MKTAG(48 , 'R', 'G', 'B') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'B', 'A', 64 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'R', 'A', 64 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(64 , 'R', 'B', 'A') }, { AV_CODEC_ID_RAWVIDEO, MKTAG(64 , 'B', 'R', 'A') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 11 , 9 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG( 9 , 11 , '3', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 10 , 9 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG( 9 , 10 , '3', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 0 , 9 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG( 9 , 0 , '3', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 11 , 10 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(10 , 11 , '3', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 10 , 10 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(10 , 10 , '3', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 0 , 10 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(10 , 0 , '3', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 11 , 12 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 11 , '3', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 10 , 12 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 10 , '3', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 0 , 12 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 0 , '3', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 11 , 14 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(14 , 11 , '3', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 10 , 14 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(14 , 10 , '3', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 0 , 14 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(14 , 0 , '3', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '1', 0 , 16 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 0 , '1', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 11 , 16 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 11 , '3', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 10 , 16 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 10 , '3', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 0 , 16 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 0 , '3', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 11 , 8 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 10 , 8 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 0 , 8 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '2', 0 , 8 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '1', 0, 9) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(9, 0, '1', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 11, 9) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(9, 11, '4', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 10, 9) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(9, 10, '4', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 0, 9) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(9, 0, '4', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '1', 0, 10) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(10, 0, '1', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 11, 10) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(10, 11, '4', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 10, 10) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(10, 10, '4', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 0, 10) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(10, 0, '4', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '1', 0, 12) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(12, 0, '1', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '1', 0, 16) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(16, 0, '1', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 11, 16) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(16, 11, '4', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 10, 16) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(16, 10, '4', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 0, 16) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(16, 0, '4', 'Y') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 8) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 9) }, { AV_CODEC_ID_RAWVIDEO, MKTAG( 9, 0, '3', 'G') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 10) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(10, 0, '3', 'G') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 12) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(12, 0, '3', 'G') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 14) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(14, 0, '3', 'G') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '3', 0, 16) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(16, 0, '3', 'G') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '4', 0, 8) }, { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '4', 00 , 10 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(10 , 00 , '4', 'G') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '4', 00 , 12 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 00 , '4', 'G') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('G', '4', 00 , 16 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 00 , '4', 'G') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('X', 'Y', 'Z' , 36 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(36 , 'Z' , 'Y', 'X') }, { AV_CODEC_ID_RAWVIDEO, MKTAG('P', 'A', 'L', 8 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(0xBA, 'B', 'G', 8 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(0xBA, 'B', 'G', 16 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 'G', 'B', 0xBA) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(0xBA, 'R', 'G', 8 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(0xBA, 'R', 'G', 16 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 'G', 'R', 0xBA) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(0xBA, 'G', 'B', 8 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(0xBA, 'G', 'B', 16 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(16, 'B', 'G', 0xBA) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(0xBA, 'G', 'R', 8 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(0xBA, 'G', 'R', 16 ) }, { AV_CODEC_ID_RAWVIDEO, MKTAG(16, 'R', 'G', 0xBA) }, { AV_CODEC_ID_NONE, 0 } }; const AVCodecTag ff_nut_audio_extra_tags[] = { { AV_CODEC_ID_COMFORT_NOISE, MKTAG('3', '3', '8', '9') }, { AV_CODEC_ID_PCM_ALAW, MKTAG('A', 'L', 'A', 'W') }, { AV_CODEC_ID_PCM_MULAW, MKTAG('U', 'L', 'A', 'W') }, { AV_CODEC_ID_MP3, MKTAG('M', 'P', '3', ' ') }, { AV_CODEC_ID_OPUS, MKTAG('O', 'p', 'u', 's') }, { AV_CODEC_ID_WAVPACK, MKTAG('w', 'v', 'p', 'k') }, { AV_CODEC_ID_NONE, 0 } }; const AVCodecTag ff_nut_audio_tags[] = { { AV_CODEC_ID_PCM_F32BE, MKTAG(32 , 'D', 'F', 'P') }, { AV_CODEC_ID_PCM_F32LE, MKTAG('P', 'F', 'D', 32 ) }, { AV_CODEC_ID_PCM_F64BE, MKTAG(64 , 'D', 'F', 'P') }, { AV_CODEC_ID_PCM_F64LE, MKTAG('P', 'F', 'D', 64 ) }, { AV_CODEC_ID_PCM_S16BE, MKTAG(16 , 'D', 'S', 'P') }, { AV_CODEC_ID_PCM_S16LE, MKTAG('P', 'S', 'D', 16 ) }, { AV_CODEC_ID_PCM_S24BE, MKTAG(24 , 'D', 'S', 'P') }, { AV_CODEC_ID_PCM_S24LE, MKTAG('P', 'S', 'D', 24 ) }, { AV_CODEC_ID_PCM_S32BE, MKTAG(32 , 'D', 'S', 'P') }, { AV_CODEC_ID_PCM_S32LE, MKTAG('P', 'S', 'D', 32 ) }, { AV_CODEC_ID_PCM_S8, MKTAG('P', 'S', 'D', 8 ) }, { AV_CODEC_ID_PCM_U16BE, MKTAG(16 , 'D', 'U', 'P') }, { AV_CODEC_ID_PCM_U16LE, MKTAG('P', 'U', 'D', 16 ) }, { AV_CODEC_ID_PCM_U24BE, MKTAG(24 , 'D', 'U', 'P') }, { AV_CODEC_ID_PCM_U24LE, MKTAG('P', 'U', 'D', 24 ) }, { AV_CODEC_ID_PCM_U32BE, MKTAG(32 , 'D', 'U', 'P') }, { AV_CODEC_ID_PCM_U32LE, MKTAG('P', 'U', 'D', 32 ) }, { AV_CODEC_ID_PCM_U8, MKTAG('P', 'U', 'D', 8 ) }, { AV_CODEC_ID_PCM_S8_PLANAR, MKTAG('P', 'S', 'P', 8 ) }, { AV_CODEC_ID_PCM_S16BE_PLANAR, MKTAG(16 , 'P', 'S', 'P') }, { AV_CODEC_ID_PCM_S16LE_PLANAR, MKTAG('P', 'S', 'P', 16 ) }, { AV_CODEC_ID_PCM_S24LE_PLANAR, MKTAG('P', 'S', 'P', 24 ) }, { AV_CODEC_ID_PCM_S32LE_PLANAR, MKTAG('P', 'S', 'P', 32 ) }, { AV_CODEC_ID_NONE, 0 } }; const AVCodecTag * const ff_nut_codec_tags[] = { ff_nut_video_tags, ff_nut_audio_tags, ff_nut_subtitle_tags, ff_codec_bmp_tags, ff_codec_wav_tags, ff_nut_audio_extra_tags, ff_nut_data_tags, 0 }; void ff_nut_reset_ts(NUTContext *nut, AVRational time_base, int64_t val) { int i; for (i = 0; i < nut->avf->nb_streams; i++) nut->stream[i].last_pts = av_rescale_rnd(val, time_base.num * (int64_t)nut->stream[i].time_base->den, time_base.den * (int64_t)nut->stream[i].time_base->num, AV_ROUND_DOWN); } int64_t ff_lsb2full(StreamContext *stream, int64_t lsb) { int64_t mask = (1ULL << stream->msb_pts_shift) - 1; int64_t delta = stream->last_pts - mask / 2; return ((lsb - delta) & mask) + delta; } int ff_nut_sp_pos_cmp(const void *a, const void *b) { const Syncpoint *va = a, *vb = b; return ((va->pos - vb->pos) >> 32) - ((vb->pos - va->pos) >> 32); } int ff_nut_sp_pts_cmp(const void *a, const void *b) { const Syncpoint *va = a, *vb = b; return ((va->ts - vb->ts) >> 32) - ((vb->ts - va->ts) >> 32); } int ff_nut_add_sp(NUTContext *nut, int64_t pos, int64_t back_ptr, int64_t ts) { Syncpoint *sp = av_mallocz(sizeof(Syncpoint)); struct AVTreeNode *node = av_tree_node_alloc(); if (!sp || !node) { av_freep(&sp); av_freep(&node); return AVERROR(ENOMEM); } nut->sp_count++; sp->pos = pos; sp->back_ptr = back_ptr; sp->ts = ts; av_tree_insert(&nut->syncpoints, sp, ff_nut_sp_pos_cmp, &node); if (node) { av_free(sp); av_free(node); } return 0; } static int enu_free(void *opaque, void *elem) { av_free(elem); return 0; } void ff_nut_free_sp(NUTContext *nut) { if (nut->syncpoints) { av_tree_enumerate(nut->syncpoints, NULL, NULL, enu_free); av_tree_destroy(nut->syncpoints); } } const Dispositions ff_nut_dispositions[] = { { "default", AV_DISPOSITION_DEFAULT }, { "dub", AV_DISPOSITION_DUB }, { "original", AV_DISPOSITION_ORIGINAL }, { "comment", AV_DISPOSITION_COMMENT }, { "lyrics", AV_DISPOSITION_LYRICS }, { "karaoke", AV_DISPOSITION_KARAOKE }, { "", 0 } }; const AVMetadataConv ff_nut_metadata_conv[] = { { "Author", "artist" }, { "X-CreationTime", "date" }, { "CreationTime", "date" }, { "SourceFilename", "filename" }, { "X-Language", "language" }, { "X-Disposition", "disposition" }, { "X-Replaces", "replaces" }, { "X-Depends", "depends" }, { "X-Uses", "uses" }, { "X-UsesFont", "usesfont" }, { 0 }, };