FFmpeg
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#include <inttypes.h>
#include <limits.h>
#include <stdint.h>
#include "libavutil/attributes.h"
#include "libavutil/channel_layout.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/intfloat.h"
#include "libavutil/mathematics.h"
#include "libavutil/time_internal.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/dict.h"
#include "libavutil/display.h"
#include "libavutil/opt.h"
#include "libavutil/aes.h"
#include "libavutil/aes_ctr.h"
#include "libavutil/pixdesc.h"
#include "libavutil/sha.h"
#include "libavutil/spherical.h"
#include "libavutil/stereo3d.h"
#include "libavutil/timecode.h"
#include "libavcodec/ac3tab.h"
#include "libavcodec/flac.h"
#include "libavcodec/mpegaudiodecheader.h"
#include "avformat.h"
#include "internal.h"
#include "avio_internal.h"
#include "riff.h"
#include "isom.h"
#include "libavcodec/get_bits.h"
#include "id3v1.h"
#include "mov_chan.h"
#include "replaygain.h"
#include "qtpalette.h"
Go to the source code of this file.
Data Structures | |
struct | MOVParseTableEntry |
Macros | |
#define | MIN_DATA_ENTRY_BOX_SIZE 12 |
#define | DRM_BLOB_SIZE 56 |
#define | ALAC_EXTRADATA_SIZE 36 |
#define | MAX_REORDER_DELAY 16 |
#define | IS_MATRIX_IDENT(matrix) |
#define | OFFSET(x) offsetof(MOVContext, x) |
#define | FLAGS AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM |
Variables | |
static const uint32_t | mac_to_unicode [128] |
static const MOVParseTableEntry | mov_default_parse_table [] |
static const AVOption | mov_options [] |
static const AVClass | mov_class |
AVInputFormat | ff_mov_demuxer |
#define MIN_DATA_ENTRY_BOX_SIZE 12 |
Definition at line 573 of file mov.c.
Referenced by mov_read_dref().
#define DRM_BLOB_SIZE 56 |
Definition at line 986 of file mov.c.
Referenced by mov_read_adrm().
#define ALAC_EXTRADATA_SIZE 36 |
Referenced by mov_read_wave().
#define MAX_REORDER_DELAY 16 |
Definition at line 3300 of file mov.c.
Referenced by mov_estimate_video_delay().
#define IS_MATRIX_IDENT | ( | matrix | ) |
Definition at line 4416 of file mov.c.
Referenced by mov_read_tkhd().
#define OFFSET | ( | x | ) | offsetof(MOVContext, x) |
#define FLAGS AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM |
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Definition at line 6757 of file mov.c.
Referenced by ff_mov_read_stsd_entries(), mov_read_cmov(), mov_read_glbl(), mov_read_header(), mov_read_ilst(), mov_read_meta(), mov_read_moof(), mov_read_moov(), mov_read_trak(), mov_read_wave(), and mov_switch_root().
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Definition at line 7313 of file mov.c.
Referenced by mov_read_moof().
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Append a new ctts entry to ctts_data.
Returns the new ctts_count if successful, else returns -1.
Definition at line 3273 of file mov.c.
Referenced by mov_build_index(), mov_fix_index(), and mov_read_ctts().
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Definition at line 80 of file mov.c.
Referenced by mov_read_udta_string().
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Definition at line 100 of file mov.c.
Referenced by mov_read_udta_string().
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Definition at line 114 of file mov.c.
Referenced by mov_read_udta_string().
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Definition at line 123 of file mov.c.
Referenced by mov_read_udta_string().
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Definition at line 158 of file mov.c.
Referenced by mov_parse_stsd_video(), and mov_read_udta_string().
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Definition at line 180 of file mov.c.
Referenced by mov_read_udta_string().
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Definition at line 231 of file mov.c.
Referenced by mov_read_udta_string().
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Definition at line 281 of file mov.c.
Referenced by mov_read_udta_string().
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Definition at line 298 of file mov.c.
Referenced by mov_read_default().
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Definition at line 978 of file mov.c.
Referenced by mov_read_wide().
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Definition at line 1087 of file mov.c.
Referenced by mov_read_packet().
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Definition at line 1156 of file mov.c.
Referenced by fix_frag_index_entries(), get_frag_time(), mov_read_sidx(), mov_read_trun(), and read_tfra().
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Definition at line 1175 of file mov.c.
Referenced by mov_read_tfhd().
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Definition at line 1195 of file mov.c.
Referenced by cenc_filter(), get_current_encryption_info(), mov_read_tfdt(), and mov_read_trun().
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Definition at line 1211 of file mov.c.
Referenced by mov_switch_root(), and update_frag_index().
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Definition at line 1235 of file mov.c.
Referenced by get_frag_time().
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Definition at line 1249 of file mov.c.
Referenced by search_frag_timestamp().
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Definition at line 1270 of file mov.c.
Referenced by mov_seek_fragment().
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Definition at line 1301 of file mov.c.
Referenced by mov_read_moof(), mov_read_sidx(), and read_tfra().
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Definition at line 1352 of file mov.c.
Referenced by mov_read_trun().
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Definition at line 1390 of file mov.c.
Referenced by mov_read_mdhd(), and mov_read_mvhd().
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Definition at line 1624 of file mov.c.
Referenced by mov_read_aclr(), and mov_read_extradata().
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Definition at line 1639 of file mov.c.
Referenced by mov_read_aclr(), and mov_read_extradata().
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Definition at line 1661 of file mov.c.
Referenced by mov_read_alac(), mov_read_avid(), mov_read_avss(), mov_read_dpxe(), mov_read_jp2h(), mov_read_svq3(), and mov_read_targa_y216().
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Definition at line 1707 of file mov.c.
Referenced by mov_read_ares().
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This function reads atom content and puts data in extradata without tag nor size unlike mov_read_extradata.
Definition at line 1876 of file mov.c.
Referenced by mov_parse_stsd_subtitle().
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Definition at line 2012 of file mov.c.
Referenced by ff_mov_read_stsd_entries(), mov_parse_stsd_audio(), and mov_read_frma().
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Definition at line 2047 of file mov.c.
Referenced by ff_mov_read_stsd_entries().
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Definition at line 2103 of file mov.c.
Referenced by ff_mov_read_stsd_entries().
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Definition at line 2212 of file mov.c.
Referenced by ff_mov_read_stsd_entries().
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Definition at line 2226 of file mov.c.
Referenced by mov_rewrite_dvd_sub_extradata().
Definition at line 2242 of file mov.c.
Referenced by mov_read_header().
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Definition at line 2277 of file mov.c.
Referenced by ff_mov_read_stsd_entries().
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Definition at line 2343 of file mov.c.
Referenced by mov_read_stsd().
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Definition at line 2422 of file mov.c.
Referenced by ff_mov_read_stsd_entries().
int ff_mov_read_stsd_entries | ( | MOVContext * | c, |
AVIOContext * | pb, | ||
int | entries | ||
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Definition at line 2450 of file mov.c.
Referenced by mov_read_stsd(), and qt_rtp_parse_packet().
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Definition at line 2680 of file mov.c.
Referenced by mov_build_index(), mov_get_stsc_samples(), and mov_read_packet().
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Definition at line 2686 of file mov.c.
Referenced by mov_read_packet(), and mov_seek_stream().
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Definition at line 2953 of file mov.c.
Referenced by mov_read_ctts(), and mov_read_trun().
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Get ith edit list entry (media time, duration).
Definition at line 3080 of file mov.c.
Referenced by mov_fix_index().
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Find the closest previous frame to the timestamp_pts, in e_old index entries.
Searching for just any frame / just key frames can be controlled by last argument 'flag'. Note that if ctts_data is not NULL, we will always search for a key frame irrespective of the value of 'flag'. If we don't find any keyframe, we will return the first frame of the video.
Here the timestamp_pts is considered to be a presentation timestamp and the timestamp of index entries are considered to be decoding timestamps.
Returns 0 if successful in finding a frame, else returns -1. Places the found index corresponding output arg.
If ctts_old is not NULL, then refines the searched entry by searching backwards from the found timestamp, to find the frame with correct PTS.
Places the found ctts_index and ctts_sample in corresponding output args.
Definition at line 3122 of file mov.c.
Referenced by mov_fix_index().
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Add index entry with the given values, to the end of st->index_entries.
Returns the new size st->index_entries if successful, else returns -1.
This function is similar to ff_add_index_entry in libavformat/utils.c except that here we are always unconditionally adding an index entry to the end, instead of searching the entries list and skipping the add if there is an existing entry with the same timestamp. This is needed because the mov_fix_index calls this func with the same unincremented timestamp for successive discarded frames.
Definition at line 3218 of file mov.c.
Referenced by mov_fix_index().
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Rewrite timestamps of index entries in the range [end_index - frame_duration_buffer_size, end_index) by subtracting end_ts successively by the amounts given in frame_duration_buffer.
Definition at line 3258 of file mov.c.
Referenced by mov_fix_index().
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Definition at line 3301 of file mov.c.
Referenced by mov_build_index().
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Definition at line 3356 of file mov.c.
Referenced by mov_read_packet(), and mov_read_seek().
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Definition at line 3368 of file mov.c.
Referenced by mov_read_packet().
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Definition at line 3380 of file mov.c.
Referenced by mov_read_seek(), and mov_seek_stream().
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Fix st->index_entries, so that it contains only the entries (and the entries which are needed to decode them) that fall in the edit list time ranges.
Also fixes the timestamps of the index entries to match the timeline specified the edit lists.
Definition at line 3408 of file mov.c.
Referenced by mov_build_index().
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Definition at line 3710 of file mov.c.
Referenced by mov_read_trak().
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Definition at line 4038 of file mov.c.
Referenced by mov_open_dref().
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Definition at line 4067 of file mov.c.
Referenced by mov_read_trak().
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Definition at line 4139 of file mov.c.
Referenced by mov_read_header(), and mov_read_trak().
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Definition at line 4280 of file mov.c.
Referenced by mov_read_default().
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Definition at line 5584 of file mov.c.
Referenced by mov_read_uuid().
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Gets the current encryption info and associated current stream context.
If we are parsing a track fragment, this will return the specific encryption info for this fragment; otherwise this will return the global encryption info for the current stream.
Definition at line 5830 of file mov.c.
Referenced by mov_read_saio(), mov_read_saiz(), and mov_read_senc().
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Definition at line 5880 of file mov.c.
Referenced by mov_parse_auxiliary_info(), and mov_read_senc().
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Definition at line 5985 of file mov.c.
Referenced by mov_read_saio(), and mov_read_saiz().
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Tries to read the given number of bytes from the stream and puts it in a newly allocated buffer.
This reads in small chunks to avoid allocating large memory if the file contains an invalid/malicious size value.
Definition at line 6052 of file mov.c.
Referenced by mov_read_pssh(), and mov_read_saiz().
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Definition at line 6493 of file mov.c.
Referenced by cenc_filter().
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Definition at line 6549 of file mov.c.
Referenced by mov_read_packet().
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Definition at line 6962 of file mov.c.
Referenced by mov_read_header().
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Definition at line 7063 of file mov.c.
Referenced by mov_read_timecode_track().
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Definition at line 7077 of file mov.c.
Referenced by mov_read_header().
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Definition at line 7102 of file mov.c.
Referenced by mov_read_header().
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Definition at line 7130 of file mov.c.
Referenced by mov_read_close().
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Definition at line 7142 of file mov.c.
Referenced by mov_read_header().
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Definition at line 7224 of file mov.c.
Referenced by export_orphan_timecode().
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Definition at line 7240 of file mov.c.
Referenced by mov_read_header().
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Definition at line 7258 of file mov.c.
Referenced by mov_read_mfra().
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Definition at line 7568 of file mov.c.
Referenced by mov_read_packet(), and mov_read_seek().
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Definition at line 7594 of file mov.c.
Referenced by mov_read_packet().
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Definition at line 7601 of file mov.c.
Referenced by mov_read_packet(), and mov_seek_fragment().
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Definition at line 7636 of file mov.c.
Referenced by mov_read_packet().
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Definition at line 7793 of file mov.c.
Referenced by mov_seek_stream().
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Definition at line 7812 of file mov.c.
Referenced by mov_read_seek().
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Definition at line 139 of file mov.c.
Referenced by mov_read_mac_string().
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AVInputFormat ff_mov_demuxer |