3 * Copyright (c) 2004-2007 Michael Niedermayer
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #include "libavutil/mathematics.h"
23 #include "libavutil/tree.h"
28 const AVCodecTag ff_nut_subtitle_tags[] = {
29 { AV_CODEC_ID_TEXT , MKTAG('U', 'T', 'F', '8') },
30 { AV_CODEC_ID_SSA , MKTAG('S', 'S', 'A', 0 ) },
31 { AV_CODEC_ID_DVD_SUBTITLE, MKTAG('D', 'V', 'D', 'S') },
32 { AV_CODEC_ID_DVB_SUBTITLE, MKTAG('D', 'V', 'B', 'S') },
33 { AV_CODEC_ID_DVB_TELETEXT, MKTAG('D', 'V', 'B', 'T') },
34 { AV_CODEC_ID_NONE , 0 }
37 const AVCodecTag ff_nut_video_tags[] = {
38 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 15 ) },
39 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 15 ) },
40 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 16 ) },
41 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 16 ) },
42 { AV_CODEC_ID_RAWVIDEO, MKTAG(15 , 'B', 'G', 'R') },
43 { AV_CODEC_ID_RAWVIDEO, MKTAG(15 , 'R', 'G', 'B') },
44 { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 'B', 'G', 'R') },
45 { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 'R', 'G', 'B') },
46 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 12 ) },
47 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 12 ) },
48 { AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 'B', 'G', 'R') },
49 { AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 'R', 'G', 'B') },
50 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') },
51 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 0 ) },
52 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') },
53 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 0 ) },
54 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') },
55 { AV_CODEC_ID_RAWVIDEO, MKTAG( 0 , 'B', 'G', 'R') },
56 { AV_CODEC_ID_RAWVIDEO, MKTAG('A', 'R', 'G', 'B') },
57 { AV_CODEC_ID_RAWVIDEO, MKTAG( 0 , 'R', 'G', 'B') },
58 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 24 ) },
59 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 24 ) },
60 { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '1', '1', 'P') },
61 { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '2', '2', 'P') },
62 { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '2', '2', 'P') },
63 { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '4', '0', 'P') },
64 { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '4', '0', 'P') },
65 { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '4', '4', 'P') },
66 { AV_CODEC_ID_RAWVIDEO, MKTAG('4', '4', '4', 'P') },
67 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', '1', 'W', '0') },
68 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', '0', 'W', '1') },
69 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 8 ) },
70 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 8 ) },
71 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 4 ) },
72 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 4 ) },
73 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', '4', 'B', 'Y') },
74 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', '4', 'B', 'Y') },
75 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 48 ) },
76 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 48 ) },
77 { AV_CODEC_ID_RAWVIDEO, MKTAG(48 , 'B', 'G', 'R') },
78 { AV_CODEC_ID_RAWVIDEO, MKTAG(48 , 'R', 'G', 'B') },
79 { AV_CODEC_ID_RAWVIDEO, MKTAG('B', 'R', 'A', 64 ) },
80 { AV_CODEC_ID_RAWVIDEO, MKTAG('R', 'B', 'A', 64 ) },
81 { AV_CODEC_ID_RAWVIDEO, MKTAG(64 , 'B', 'R', 'A') },
82 { AV_CODEC_ID_RAWVIDEO, MKTAG(64 , 'R', 'B', 'A') },
83 { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 11 , 10 ) },
84 { AV_CODEC_ID_RAWVIDEO, MKTAG(10 , 11 , '3', 'Y') },
85 { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 10 , 10 ) },
86 { AV_CODEC_ID_RAWVIDEO, MKTAG(10 , 10 , '3', 'Y') },
87 { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 0 , 10 ) },
88 { AV_CODEC_ID_RAWVIDEO, MKTAG(10 , 0 , '3', 'Y') },
89 { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 11 , 12 ) },
90 { AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 11 , '3', 'Y') },
91 { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 10 , 12 ) },
92 { AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 10 , '3', 'Y') },
93 { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 0 , 12 ) },
94 { AV_CODEC_ID_RAWVIDEO, MKTAG(12 , 0 , '3', 'Y') },
95 { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 11 , 14 ) },
96 { AV_CODEC_ID_RAWVIDEO, MKTAG(14 , 11 , '3', 'Y') },
97 { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 10 , 14 ) },
98 { AV_CODEC_ID_RAWVIDEO, MKTAG(14 , 10 , '3', 'Y') },
99 { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 0 , 14 ) },
100 { AV_CODEC_ID_RAWVIDEO, MKTAG(14 , 0 , '3', 'Y') },
101 { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '1', 0 , 16 ) },
102 { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 0 , '1', 'Y') },
103 { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 11 , 16 ) },
104 { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 11 , '3', 'Y') },
105 { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 10 , 16 ) },
106 { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 10 , '3', 'Y') },
107 { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '3', 0 , 16 ) },
108 { AV_CODEC_ID_RAWVIDEO, MKTAG(16 , 0 , '3', 'Y') },
109 { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 11 , 8 ) },
110 { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 10 , 8 ) },
111 { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '4', 0 , 8 ) },
112 { AV_CODEC_ID_RAWVIDEO, MKTAG('Y', '2', 0 , 8 ) },
113 { AV_CODEC_ID_NONE , 0 }
116 const AVCodecTag ff_nut_audio_tags[] = {
117 { AV_CODEC_ID_PCM_ALAW, MKTAG('A', 'L', 'A', 'W') },
118 { AV_CODEC_ID_PCM_MULAW, MKTAG('U', 'L', 'A', 'W') },
119 { AV_CODEC_ID_PCM_F32BE, MKTAG(32 , 'D', 'F', 'P') },
120 { AV_CODEC_ID_PCM_F32LE, MKTAG('P', 'F', 'D', 32 ) },
121 { AV_CODEC_ID_PCM_F64BE, MKTAG(64 , 'D', 'F', 'P') },
122 { AV_CODEC_ID_PCM_F64LE, MKTAG('P', 'F', 'D', 64 ) },
123 { AV_CODEC_ID_PCM_S16BE, MKTAG(16 , 'D', 'S', 'P') },
124 { AV_CODEC_ID_PCM_S16LE, MKTAG('P', 'S', 'D', 16 ) },
125 { AV_CODEC_ID_PCM_S24BE, MKTAG(24 , 'D', 'S', 'P') },
126 { AV_CODEC_ID_PCM_S24LE, MKTAG('P', 'S', 'D', 24 ) },
127 { AV_CODEC_ID_PCM_S32BE, MKTAG(32 , 'D', 'S', 'P') },
128 { AV_CODEC_ID_PCM_S32LE, MKTAG('P', 'S', 'D', 32 ) },
129 { AV_CODEC_ID_PCM_S8, MKTAG('P', 'S', 'D', 8 ) },
130 { AV_CODEC_ID_PCM_U16BE, MKTAG(16 , 'D', 'U', 'P') },
131 { AV_CODEC_ID_PCM_U16LE, MKTAG('P', 'U', 'D', 16 ) },
132 { AV_CODEC_ID_PCM_U24BE, MKTAG(24 , 'D', 'U', 'P') },
133 { AV_CODEC_ID_PCM_U24LE, MKTAG('P', 'U', 'D', 24 ) },
134 { AV_CODEC_ID_PCM_U32BE, MKTAG(32 , 'D', 'U', 'P') },
135 { AV_CODEC_ID_PCM_U32LE, MKTAG('P', 'U', 'D', 32 ) },
136 { AV_CODEC_ID_PCM_U8, MKTAG('P', 'U', 'D', 8 ) },
137 { AV_CODEC_ID_PCM_S16LE_PLANAR, MKTAG('P', 'S', 'P', 16 ) },
138 { AV_CODEC_ID_NONE, 0 }
141 const AVCodecTag * const ff_nut_codec_tags[] = {
142 ff_nut_video_tags, ff_nut_subtitle_tags,
143 ff_codec_bmp_tags, ff_codec_wav_tags, ff_nut_audio_tags, 0
146 void ff_nut_reset_ts(NUTContext *nut, AVRational time_base, int64_t val){
148 for(i=0; i<nut->avf->nb_streams; i++){
149 nut->stream[i].last_pts= av_rescale_rnd(
151 time_base.num * (int64_t)nut->stream[i].time_base->den,
152 time_base.den * (int64_t)nut->stream[i].time_base->num,
157 int64_t ff_lsb2full(StreamContext *stream, int64_t lsb){
158 int64_t mask = (1ULL<<stream->msb_pts_shift)-1;
159 int64_t delta= stream->last_pts - mask/2;
160 return ((lsb - delta)&mask) + delta;
163 int ff_nut_sp_pos_cmp(const Syncpoint *a, const Syncpoint *b){
164 return ((a->pos - b->pos) >> 32) - ((b->pos - a->pos) >> 32);
167 int ff_nut_sp_pts_cmp(const Syncpoint *a, const Syncpoint *b){
168 return ((a->ts - b->ts) >> 32) - ((b->ts - a->ts) >> 32);
171 void ff_nut_add_sp(NUTContext *nut, int64_t pos, int64_t back_ptr, int64_t ts){
172 Syncpoint *sp= av_mallocz(sizeof(Syncpoint));
173 struct AVTreeNode *node = av_tree_node_alloc();
178 sp->back_ptr= back_ptr;
180 av_tree_insert(&nut->syncpoints, sp, (void *) ff_nut_sp_pos_cmp, &node);
187 static int enu_free(void *opaque, void *elem)
193 void ff_nut_free_sp(NUTContext *nut)
195 av_tree_enumerate(nut->syncpoints, NULL, NULL, enu_free);
196 av_tree_destroy(nut->syncpoints);
199 const Dispositions ff_nut_dispositions[] = {
200 {"default" , AV_DISPOSITION_DEFAULT},
201 {"dub" , AV_DISPOSITION_DUB},
202 {"original" , AV_DISPOSITION_ORIGINAL},
203 {"comment" , AV_DISPOSITION_COMMENT},
204 {"lyrics" , AV_DISPOSITION_LYRICS},
205 {"karaoke" , AV_DISPOSITION_KARAOKE},
209 const AVMetadataConv ff_nut_metadata_conv[] = {
210 { "Author", "artist" },
211 { "X-CreationTime", "date" },
212 { "CreationTime", "date" },
213 { "SourceFilename", "filename" },
214 { "X-Language", "language" },
215 { "X-Disposition", "disposition" },
216 { "X-Replaces", "replaces" },
217 { "X-Depends", "depends" },
218 { "X-Uses", "uses" },
219 { "X-UsesFont", "usesfont" },