3 * Copyright (c) 2003 Thomas Raivio
4 * Copyright (c) 2004 Gildas Bazin <gbazin at videolan dot org>
5 * Copyright (c) 2009 Baptiste Coudurier <baptiste dot coudurier at gmail dot com>
7 * This file is part of FFmpeg.
9 * FFmpeg is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * FFmpeg is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with FFmpeg; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 #ifndef AVFORMAT_MOVENC_H
25 #define AVFORMAT_MOVENC_H
28 #include "movenccenc.h"
30 #define MOV_FRAG_INFO_ALLOC_INCREMENT 64
31 #define MOV_INDEX_CLUSTER_SIZE 1024
32 #define MOV_TIMESCALE 1000
34 #define RTP_MAX_PACKET_SIZE 1450
39 #define MODE_PSP 0x08 // example working PSP command line:
40 // ffmpeg -i testinput.avi -f psp -r 14.985 -s 320x240 -b 768 -ar 24000 -ab 32 M4V00001.MP4
42 #define MODE_IPOD 0x20
46 typedef struct MOVIentry {
51 unsigned int samples_in_chunk;
52 unsigned int chunkNum; ///< Chunk number if the current entry is a chunk start otherwise 0
55 #define MOV_SYNC_SAMPLE 0x0001
56 #define MOV_PARTIAL_SYNC_SAMPLE 0x0002
57 #define MOV_DISPOSABLE_SAMPLE 0x0004
61 typedef struct HintSample {
69 typedef struct HintSampleQueue {
75 typedef struct MOVFragmentInfo {
83 typedef struct MOVTrack {
88 int64_t track_duration;
89 int last_sample_is_subtitle_end;
95 #define MOV_TRACK_CTTS 0x0001
96 #define MOV_TRACK_STPS 0x0002
97 #define MOV_TRACK_ENABLED 0x0004
99 #define MOV_TIMECODE_FLAG_DROPFRAME 0x0001
100 #define MOV_TIMECODE_FLAG_24HOURSMAX 0x0002
101 #define MOV_TIMECODE_FLAG_ALLOWNEGATIVE 0x0004
102 uint32_t timecode_flags;
105 int tag; ///< stsd fourcc
107 AVCodecParameters *par;
108 int multichannel_as_mono;
113 unsigned cluster_capacity;
115 int height; ///< active picture (w/o VBI) height for D-10/IMX
117 int tref_id; ///< trackID of the referenced track
124 int hint_track; ///< the track that hints this track, -1 if no hint track is set
125 int src_track; ///< the track that this hint (or tmcd) track describes
126 AVFormatContext *rtp_ctx; ///< the format context for the hinting rtp muxer
127 uint32_t prev_rtp_ts;
128 int64_t cur_rtp_ts_unwrapped;
129 uint32_t max_packet_size;
131 int64_t default_duration;
132 uint32_t default_sample_flags;
133 uint32_t default_size;
135 HintSampleQueue sample_queue;
136 AVPacket cover_image;
138 AVIOContext *mdat_buf;
145 MOVFragmentInfo *frag_info;
146 unsigned frag_info_capacity;
149 int first_packet_seq;
150 int first_packet_entry;
151 int first_packet_seen;
152 int first_frag_written;
160 MOVMuxCencContext cenc;
162 uint32_t palette[AVPALETTE_COUNT];
165 int is_unaligned_qt_rgb;
170 MOV_ENC_CENC_AES_CTR,
171 } MOVEncryptionScheme;
175 MOV_PRFT_SRC_WALLCLOCK,
180 typedef struct MOVMuxContext {
181 const AVClass *av_class;
185 int nb_meta_tmcd; ///< number of new created tmcd track based on metadata (aka not data copy)
186 int chapter_track; ///< qt chapter track number
195 int iods_video_profile;
196 int iods_audio_profile;
200 int max_fragment_duration;
201 int min_fragment_duration;
202 int max_fragment_size;
204 AVIOContext *mdat_buf;
207 int video_track_timescale;
209 int reserved_moov_size; ///< 0 for disabled, -1 for automatic, size otherwise
210 int64_t reserved_header_pos;
214 int per_stream_grouping;
221 int missing_duration_warned;
223 char *encryption_scheme_str;
224 MOVEncryptionScheme encryption_scheme;
225 uint8_t *encryption_key;
226 int encryption_key_len;
227 uint8_t *encryption_kid;
228 int encryption_kid_len;
230 int need_rewrite_extradata;
232 int use_stream_ids_as_track_ids;
235 MOVPrftBox write_prft;
239 #define FF_MOV_FLAG_RTP_HINT (1 << 0)
240 #define FF_MOV_FLAG_FRAGMENT (1 << 1)
241 #define FF_MOV_FLAG_EMPTY_MOOV (1 << 2)
242 #define FF_MOV_FLAG_FRAG_KEYFRAME (1 << 3)
243 #define FF_MOV_FLAG_SEPARATE_MOOF (1 << 4)
244 #define FF_MOV_FLAG_FRAG_CUSTOM (1 << 5)
245 #define FF_MOV_FLAG_ISML (1 << 6)
246 #define FF_MOV_FLAG_FASTSTART (1 << 7)
247 #define FF_MOV_FLAG_OMIT_TFHD_OFFSET (1 << 8)
248 #define FF_MOV_FLAG_DISABLE_CHPL (1 << 9)
249 #define FF_MOV_FLAG_DEFAULT_BASE_MOOF (1 << 10)
250 #define FF_MOV_FLAG_DASH (1 << 11)
251 #define FF_MOV_FLAG_FRAG_DISCONT (1 << 12)
252 #define FF_MOV_FLAG_DELAY_MOOV (1 << 13)
253 #define FF_MOV_FLAG_GLOBAL_SIDX (1 << 14)
254 #define FF_MOV_FLAG_WRITE_COLR (1 << 15)
255 #define FF_MOV_FLAG_WRITE_GAMA (1 << 16)
256 #define FF_MOV_FLAG_USE_MDTA (1 << 17)
257 #define FF_MOV_FLAG_SKIP_TRAILER (1 << 18)
258 #define FF_MOV_FLAG_NEGATIVE_CTS_OFFSETS (1 << 19)
259 #define FF_MOV_FLAG_FRAG_EVERY_FRAME (1 << 20)
260 #define FF_MOV_FLAG_SKIP_SIDX (1 << 21)
262 int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt);
264 int ff_mov_init_hinting(AVFormatContext *s, int index, int src_index);
265 int ff_mov_add_hinted_packet(AVFormatContext *s, AVPacket *pkt,
266 int track_index, int sample,
267 uint8_t *sample_data, int sample_size);
268 void ff_mov_close_hinting(MOVTrack *track);
270 #endif /* AVFORMAT_MOVENC_H */