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
29 #define MOV_FRAG_INFO_ALLOC_INCREMENT 64
30 #define MOV_INDEX_CLUSTER_SIZE 1024
31 #define MOV_TIMESCALE 1000
33 #define RTP_MAX_PACKET_SIZE 1450
38 #define MODE_PSP 0x08 // example working PSP command line:
39 // ffmpeg -i testinput.avi -f psp -r 14.985 -s 320x240 -b 768 -ar 24000 -ab 32 M4V00001.MP4
41 #define MODE_IPOD 0x20
45 typedef struct MOVIentry
{
49 unsigned int samples_in_chunk
;
50 unsigned int chunkNum
; ///< Chunk number if the current entry is a chunk start otherwise 0
53 #define MOV_SYNC_SAMPLE 0x0001
54 #define MOV_PARTIAL_SYNC_SAMPLE 0x0002
58 typedef struct HintSample
{
66 typedef struct HintSampleQueue
{
72 typedef struct MOVFragmentInfo
{
80 typedef struct MOVTrack
{
85 int64_t track_duration
;
86 int last_sample_is_subtitle_end
;
91 #define MOV_TRACK_CTTS 0x0001
92 #define MOV_TRACK_STPS 0x0002
93 #define MOV_TRACK_ENABLED 0x0004
95 #define MOV_TIMECODE_FLAG_DROPFRAME 0x0001
96 #define MOV_TIMECODE_FLAG_24HOURSMAX 0x0002
97 #define MOV_TIMECODE_FLAG_ALLOWNEGATIVE 0x0004
98 uint32_t timecode_flags
;
101 int tag
; ///< stsd fourcc
104 int multichannel_as_mono
;
109 unsigned cluster_capacity
;
111 int height
; ///< active picture (w/o VBI) height for D-10/IMX
113 int tref_id
; ///< trackID of the referenced track
116 int hint_track
; ///< the track that hints this track, -1 if no hint track is set
117 int src_track
; ///< the track that this hint (or tmcd) track describes
118 AVFormatContext
*rtp_ctx
; ///< the format context for the hinting rtp muxer
119 uint32_t prev_rtp_ts
;
120 int64_t cur_rtp_ts_unwrapped
;
121 uint32_t max_packet_size
;
123 int64_t default_duration
;
124 uint32_t default_sample_flags
;
125 uint32_t default_size
;
127 HintSampleQueue sample_queue
;
129 AVIOContext
*mdat_buf
;
135 MOVFragmentInfo
*frag_info
;
136 unsigned frag_info_capacity
;
139 int64_t struct_offset
;
140 int first_packet_seq
;
141 int first_packet_entry
;
150 typedef struct MOVMuxContext
{
151 const AVClass
*av_class
;
155 int nb_meta_tmcd
; ///< number of new created tmcd track based on metadata (aka not data copy)
156 int chapter_track
; ///< qt chapter track number
166 int iods_video_profile
;
167 int iods_audio_profile
;
170 int max_fragment_duration
;
171 int min_fragment_duration
;
172 int max_fragment_size
;
174 AVIOContext
*mdat_buf
;
177 int video_track_timescale
;
179 int reserved_moov_size
; ///< 0 for disabled, -1 for automatic, size otherwise
180 int64_t reserved_moov_pos
;
184 int per_stream_grouping
;
190 #define FF_MOV_FLAG_RTP_HINT (1 << 0)
191 #define FF_MOV_FLAG_FRAGMENT (1 << 1)
192 #define FF_MOV_FLAG_EMPTY_MOOV (1 << 2)
193 #define FF_MOV_FLAG_FRAG_KEYFRAME (1 << 3)
194 #define FF_MOV_FLAG_SEPARATE_MOOF (1 << 4)
195 #define FF_MOV_FLAG_FRAG_CUSTOM (1 << 5)
196 #define FF_MOV_FLAG_ISML (1 << 6)
197 #define FF_MOV_FLAG_FASTSTART (1 << 7)
198 #define FF_MOV_FLAG_OMIT_TFHD_OFFSET (1 << 8)
199 #define FF_MOV_FLAG_DISABLE_CHPL (1 << 9)
200 #define FF_MOV_FLAG_DEFAULT_BASE_MOOF (1 << 10)
201 #define FF_MOV_FLAG_DASH (1 << 11)
202 #define FF_MOV_FLAG_FRAG_DISCONT (1 << 12)
204 int ff_mov_write_packet(AVFormatContext
*s
, AVPacket
*pkt
);
206 int ff_mov_init_hinting(AVFormatContext
*s
, int index
, int src_index
);
207 int ff_mov_add_hinted_packet(AVFormatContext
*s
, AVPacket
*pkt
,
208 int track_index
, int sample
,
209 uint8_t *sample_data
, int sample_size
);
210 void ff_mov_close_hinting(MOVTrack
*track
);
212 #endif /* AVFORMAT_MOVENC_H */