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 Libav.
9 * Libav 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 * Libav 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 Libav; 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
29 #define MOV_INDEX_CLUSTER_SIZE 16384
30 #define MOV_TIMESCALE 1000
32 #define RTP_MAX_PACKET_SIZE 1450
37 #define MODE_PSP 0x08 // example working PSP command line:
38 // avconv -i testinput.avi -f psp -r 14.985 -s 320x240 -b 768 -ar 24000 -ab 32 M4V00001.MP4
40 #define MODE_IPOD 0x20
43 typedef struct MOVIentry {
47 unsigned int samples_in_chunk;
50 #define MOV_SYNC_SAMPLE 0x0001
51 #define MOV_PARTIAL_SYNC_SAMPLE 0x0002
55 typedef struct HintSample {
63 typedef struct HintSampleQueue {
69 typedef struct MOVFragmentInfo {
76 typedef struct MOVTrack {
81 int64_t track_duration;
85 #define MOV_TRACK_CTTS 0x0001
86 #define MOV_TRACK_STPS 0x0002
90 int tag; ///< stsd fourcc
96 unsigned cluster_capacity;
98 int height; ///< active picture (w/o VBI) height for D-10/IMX
100 int tref_id; ///< trackID of the referenced track
103 int hint_track; ///< the track that hints this track, -1 if no hint track is set
104 int src_track; ///< the track that this hint track describes
105 AVFormatContext *rtp_ctx; ///< the format context for the hinting rtp muxer
106 uint32_t prev_rtp_ts;
107 int64_t cur_rtp_ts_unwrapped;
108 uint32_t max_packet_size;
110 int64_t default_duration;
111 uint32_t default_sample_flags;
112 uint32_t default_size;
114 HintSampleQueue sample_queue;
116 AVIOContext *mdat_buf;
117 int64_t moof_size_offset;
123 MOVFragmentInfo *frag_info;
126 int64_t struct_offset;
127 int first_packet_seq;
128 int first_packet_entry;
135 typedef struct MOVMuxContext {
136 const AVClass *av_class;
140 int chapter_track; ///< qt chapter track number
148 int iods_video_profile;
149 int iods_audio_profile;
152 int max_fragment_duration;
153 int min_fragment_duration;
154 int max_fragment_size;
156 AVIOContext *mdat_buf;
159 #define FF_MOV_FLAG_RTP_HINT 1
160 #define FF_MOV_FLAG_FRAGMENT 2
161 #define FF_MOV_FLAG_EMPTY_MOOV 4
162 #define FF_MOV_FLAG_FRAG_KEYFRAME 8
163 #define FF_MOV_FLAG_SEPARATE_MOOF 16
164 #define FF_MOV_FLAG_FRAG_CUSTOM 32
165 #define FF_MOV_FLAG_ISML 64
167 int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt);
169 int ff_mov_init_hinting(AVFormatContext *s, int index, int src_index);
170 int ff_mov_add_hinted_packet(AVFormatContext *s, AVPacket *pkt,
171 int track_index, int sample,
172 uint8_t *sample_data, int sample_size);
173 void ff_mov_close_hinting(MOVTrack *track);
175 #endif /* AVFORMAT_MOVENC_H */