diff options
Diffstat (limited to 'ffmpeg/libavformat/nut.c')
| -rw-r--r-- | ffmpeg/libavformat/nut.c | 289 |
1 files changed, 0 insertions, 289 deletions
diff --git a/ffmpeg/libavformat/nut.c b/ffmpeg/libavformat/nut.c deleted file mode 100644 index 8b8a4cb..0000000 --- a/ffmpeg/libavformat/nut.c +++ /dev/null @@ -1,289 +0,0 @@ -/* - * 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_SSA, MKTAG('S', 'S', 'A', 0 ) }, - { 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_VP9, MKTAG('V', 'P', '9', '0') }, - { 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('B', 'R', 'A', 64 ) }, - { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'B', 'A', 64 ) }, - { AV_CODEC_ID_RAWVIDEO, MKTAG(64 , 'B', 'R', 'A') }, - { AV_CODEC_ID_RAWVIDEO, MKTAG(64 , 'R', 'B', 'A') }, - { 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, 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_NONE, 0 } -}; - -static const AVCodecTag nut_audio_extra_tags[] = { - { 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_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, 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 Syncpoint *a, const Syncpoint *b) -{ - return ((a->pos - b->pos) >> 32) - ((b->pos - a->pos) >> 32); -} - -int ff_nut_sp_pts_cmp(const Syncpoint *a, const Syncpoint *b) -{ - return ((a->ts - b->ts) >> 32) - ((b->ts - a->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, (void *) 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) -{ - 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 }, -}; |