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mov.c File Reference
#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/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/sha.h"
#include "libavutil/timecode.h"
#include "libavcodec/ac3tab.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 OFFSET(x)   offsetof(MOVContext, x)
 
#define FLAGS   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
 

Functions

static int mov_read_default (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_mfra (MOVContext *c, AVIOContext *f)
 
static int mov_metadata_track_or_disc_number (MOVContext *c, AVIOContext *pb, unsigned len, const char *key)
 
static int mov_metadata_int8_bypass_padding (MOVContext *c, AVIOContext *pb, unsigned len, const char *key)
 
static int mov_metadata_int8_no_padding (MOVContext *c, AVIOContext *pb, unsigned len, const char *key)
 
static int mov_metadata_gnre (MOVContext *c, AVIOContext *pb, unsigned len, const char *key)
 
static int mov_read_mac_string (MOVContext *c, AVIOContext *pb, int len, char *dst, int dstlen)
 
static int mov_read_covr (MOVContext *c, AVIOContext *pb, int type, int len)
 
static int mov_metadata_loci (MOVContext *c, AVIOContext *pb, unsigned len)
 
static int mov_read_udta_string (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_chpl (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_dref (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_hdlr (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
int ff_mov_read_esds (AVFormatContext *fc, AVIOContext *pb)
 
static int mov_read_esds (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_dac3 (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_dec3 (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_ddts (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_chan (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_wfex (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_pasp (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_mdat (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_adrm (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int aax_filter (uint8_t *input, int size, MOVContext *c)
 
static int mov_read_ftyp (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_moov (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_moof (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static void mov_metadata_creation_time (AVDictionary **metadata, int64_t time)
 
static int mov_read_mdhd (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_mvhd (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_enda (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_colr (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_fiel (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_realloc_extradata (AVCodecParameters *par, MOVAtom atom)
 
static int64_t mov_read_atom_into_extradata (MOVContext *c, AVIOContext *pb, MOVAtom atom, AVCodecParameters *par, uint8_t *buf)
 
static int mov_read_extradata (MOVContext *c, AVIOContext *pb, MOVAtom atom, enum AVCodecID codec_id)
 
static int mov_read_alac (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_avss (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_jp2h (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_dpxe (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_avid (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_targa_y216 (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_ares (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_aclr (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_svq3 (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_wave (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_glbl (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 This function reads atom content and puts data in extradata without tag nor size unlike mov_read_extradata. More...
 
static int mov_read_dvc1 (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_strf (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 An strf atom is a BITMAPINFOHEADER struct. More...
 
static int mov_read_stco (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
enum AVCodecID ff_mov_get_lpcm_codec_id (int bps, int flags)
 Compute codec id for 'lpcm' tag. More...
 
static int mov_codec_id (AVStream *st, uint32_t format)
 
static void mov_parse_stsd_video (MOVContext *c, AVIOContext *pb, AVStream *st, MOVStreamContext *sc)
 
static void mov_parse_stsd_audio (MOVContext *c, AVIOContext *pb, AVStream *st, MOVStreamContext *sc)
 
static void mov_parse_stsd_subtitle (MOVContext *c, AVIOContext *pb, AVStream *st, MOVStreamContext *sc, int64_t size)
 
static uint32_t yuv_to_rgba (uint32_t ycbcr)
 
static int mov_rewrite_dvd_sub_extradata (AVStream *st)
 
static int mov_parse_stsd_data (MOVContext *c, AVIOContext *pb, AVStream *st, MOVStreamContext *sc, int64_t size)
 
static int mov_finalize_stsd_codec (MOVContext *c, AVIOContext *pb, AVStream *st, MOVStreamContext *sc)
 
static int mov_skip_multiple_stsd (MOVContext *c, AVIOContext *pb, int codec_tag, int format, int64_t size)
 
int ff_mov_read_stsd_entries (MOVContext *c, AVIOContext *pb, int entries)
 
static int mov_read_stsd (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_stsc (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_stps (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_stss (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_stsz (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_stts (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static void mov_update_dts_shift (MOVStreamContext *sc, int duration)
 
static int mov_read_ctts (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_sbgp (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static void mov_build_index (MOVContext *mov, AVStream *st)
 
static int test_same_origin (const char *src, const char *ref)
 
static int mov_open_dref (MOVContext *c, AVIOContext **pb, const char *src, MOVDref *ref)
 
static void fix_timescale (MOVContext *c, MOVStreamContext *sc)
 
static int mov_read_trak (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_ilst (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_keys (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_custom (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_meta (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_tkhd (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_tfhd (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_chap (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_trex (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_tfdt (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_trun (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_sidx (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_wide (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_cmov (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_elst (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_tmcd (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_uuid (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_free (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_frma (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_senc (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int mov_read_saiz (MOVContext *c, AVIOContext *pb, MOVAtom atom)
 
static int cenc_filter (MOVContext *c, MOVStreamContext *sc, uint8_t *input, int size)
 
static int mov_seek_auxiliary_info (AVFormatContext *s, MOVStreamContext *sc)
 
static int mov_probe (AVProbeData *p)
 
static void mov_read_chapters (AVFormatContext *s)
 
static int parse_timecode_in_framenum_format (AVFormatContext *s, AVStream *st, uint32_t value, int flags)
 
static int mov_read_timecode_track (AVFormatContext *s, AVStream *st)
 
static int mov_read_close (AVFormatContext *s)
 
static int tmcd_is_referenced (AVFormatContext *s, int tmcd_id)
 
static void export_orphan_timecode (AVFormatContext *s)
 
static int read_tfra (MOVContext *mov, AVIOContext *f)
 
static int mov_read_header (AVFormatContext *s)
 
static AVIndexEntrymov_find_next_sample (AVFormatContext *s, AVStream **st)
 
static int should_retry (AVIOContext *pb, int error_code)
 
static int mov_switch_root (AVFormatContext *s, int64_t target)
 
static int mov_read_packet (AVFormatContext *s, AVPacket *pkt)
 
static int mov_seek_fragment (AVFormatContext *s, AVStream *st, int64_t timestamp)
 
static int mov_seek_stream (AVFormatContext *s, AVStream *st, int64_t timestamp, int flags)
 
static int mov_read_seek (AVFormatContext *s, int stream_index, int64_t sample_time, int flags)
 

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
 

Macro Definition Documentation

#define MIN_DATA_ENTRY_BOX_SIZE   12

Definition at line 504 of file mov.c.

Referenced by mov_read_dref().

#define DRM_BLOB_SIZE   56

Definition at line 930 of file mov.c.

Referenced by mov_read_adrm().

#define ALAC_EXTRADATA_SIZE   36

Referenced by mov_read_wave().

#define OFFSET (   x)    offsetof(MOVContext, x)

Definition at line 5328 of file mov.c.

Definition at line 5329 of file mov.c.

Function Documentation

static int mov_read_default ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static
static int mov_read_mfra ( MOVContext c,
AVIOContext f 
)
static

Definition at line 4825 of file mov.c.

Referenced by mov_read_moof().

static int mov_metadata_track_or_disc_number ( MOVContext c,
AVIOContext pb,
unsigned  len,
const char *  key 
)
static

Definition at line 72 of file mov.c.

Referenced by mov_read_udta_string().

static int mov_metadata_int8_bypass_padding ( MOVContext c,
AVIOContext pb,
unsigned  len,
const char *  key 
)
static

Definition at line 92 of file mov.c.

Referenced by mov_read_udta_string().

static int mov_metadata_int8_no_padding ( MOVContext c,
AVIOContext pb,
unsigned  len,
const char *  key 
)
static

Definition at line 106 of file mov.c.

Referenced by mov_read_udta_string().

static int mov_metadata_gnre ( MOVContext c,
AVIOContext pb,
unsigned  len,
const char *  key 
)
static

Definition at line 115 of file mov.c.

Referenced by mov_read_udta_string().

static int mov_read_mac_string ( MOVContext c,
AVIOContext pb,
int  len,
char *  dst,
int  dstlen 
)
static

Definition at line 150 of file mov.c.

Referenced by mov_parse_stsd_video(), and mov_read_udta_string().

static int mov_read_covr ( MOVContext c,
AVIOContext pb,
int  type,
int  len 
)
static

Definition at line 168 of file mov.c.

Referenced by mov_read_udta_string().

static int mov_metadata_loci ( MOVContext c,
AVIOContext pb,
unsigned  len 
)
static

Definition at line 218 of file mov.c.

Referenced by mov_read_udta_string().

static int mov_read_udta_string ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 267 of file mov.c.

Referenced by mov_read_default().

static int mov_read_chpl ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 466 of file mov.c.

static int mov_read_dref ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 505 of file mov.c.

static int mov_read_hdlr ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 643 of file mov.c.

int ff_mov_read_esds ( AVFormatContext fc,
AVIOContext pb 
)

Definition at line 706 of file mov.c.

Referenced by mov_read_esds(), and read_kuki_chunk().

static int mov_read_esds ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 728 of file mov.c.

static int mov_read_dac3 ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 733 of file mov.c.

static int mov_read_dec3 ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 769 of file mov.c.

static int mov_read_ddts ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 809 of file mov.c.

static int mov_read_chan ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 864 of file mov.c.

static int mov_read_wfex ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 883 of file mov.c.

static int mov_read_pasp ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 898 of file mov.c.

static int mov_read_mdat ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 922 of file mov.c.

Referenced by mov_read_wide().

static int mov_read_adrm ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 932 of file mov.c.

static int aax_filter ( uint8_t input,
int  size,
MOVContext c 
)
static

Definition at line 1031 of file mov.c.

Referenced by mov_read_packet().

static int mov_read_ftyp ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1045 of file mov.c.

static int mov_read_moov ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1082 of file mov.c.

static int mov_read_moof ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1100 of file mov.c.

static void mov_metadata_creation_time ( AVDictionary **  metadata,
int64_t  time 
)
static

Definition at line 1122 of file mov.c.

Referenced by mov_read_mdhd(), and mov_read_mvhd().

static int mov_read_mdhd ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1138 of file mov.c.

static int mov_read_mvhd ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1183 of file mov.c.

static int mov_read_enda ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1225 of file mov.c.

static int mov_read_colr ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1257 of file mov.c.

static int mov_read_fiel ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1330 of file mov.c.

static int mov_realloc_extradata ( AVCodecParameters par,
MOVAtom  atom 
)
static

Definition at line 1364 of file mov.c.

Referenced by mov_read_aclr(), and mov_read_extradata().

static int64_t mov_read_atom_into_extradata ( MOVContext c,
AVIOContext pb,
MOVAtom  atom,
AVCodecParameters par,
uint8_t buf 
)
static

Definition at line 1379 of file mov.c.

Referenced by mov_read_aclr(), and mov_read_extradata().

static int mov_read_extradata ( MOVContext c,
AVIOContext pb,
MOVAtom  atom,
enum AVCodecID  codec_id 
)
static
static int mov_read_alac ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1427 of file mov.c.

static int mov_read_avss ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1432 of file mov.c.

static int mov_read_jp2h ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1437 of file mov.c.

static int mov_read_dpxe ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1442 of file mov.c.

static int mov_read_avid ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1447 of file mov.c.

Referenced by mov_read_ares().

static int mov_read_targa_y216 ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1455 of file mov.c.

static int mov_read_ares ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1469 of file mov.c.

static int mov_read_aclr ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1506 of file mov.c.

static int mov_read_svq3 ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1549 of file mov.c.

static int mov_read_wave ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1554 of file mov.c.

static int mov_read_glbl ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

This function reads atom content and puts data in extradata without tag nor size unlike mov_read_extradata.

Definition at line 1612 of file mov.c.

Referenced by mov_parse_stsd_subtitle().

static int mov_read_dvc1 ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1645 of file mov.c.

static int mov_read_strf ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

An strf atom is a BITMAPINFOHEADER struct.

This struct is 40 bytes itself, but can have extradata appended at the end after the 40 bytes belonging to the struct.

Definition at line 1676 of file mov.c.

static int mov_read_stco ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 1699 of file mov.c.

enum AVCodecID ff_mov_get_lpcm_codec_id ( int  bps,
int  flags 
)

Compute codec id for 'lpcm' tag.

See CoreAudioTypes and AudioStreamBasicDescription at Apple.

Definition at line 1748 of file mov.c.

Referenced by mov_parse_stsd_audio(), and read_desc_chunk().

static int mov_codec_id ( AVStream st,
uint32_t  format 
)
static

Definition at line 1758 of file mov.c.

Referenced by ff_mov_read_stsd_entries(), mov_parse_stsd_audio(), and mov_read_frma().

static void mov_parse_stsd_video ( MOVContext c,
AVIOContext pb,
AVStream st,
MOVStreamContext sc 
)
static

Definition at line 1791 of file mov.c.

Referenced by ff_mov_read_stsd_entries().

static void mov_parse_stsd_audio ( MOVContext c,
AVIOContext pb,
AVStream st,
MOVStreamContext sc 
)
static

Definition at line 1847 of file mov.c.

Referenced by ff_mov_read_stsd_entries().

static void mov_parse_stsd_subtitle ( MOVContext c,
AVIOContext pb,
AVStream st,
MOVStreamContext sc,
int64_t  size 
)
static

Definition at line 1956 of file mov.c.

Referenced by ff_mov_read_stsd_entries().

static uint32_t yuv_to_rgba ( uint32_t  ycbcr)
static

Definition at line 1970 of file mov.c.

Referenced by mov_rewrite_dvd_sub_extradata().

static int mov_rewrite_dvd_sub_extradata ( AVStream st)
static

Definition at line 1986 of file mov.c.

Referenced by mov_read_header().

static int mov_parse_stsd_data ( MOVContext c,
AVIOContext pb,
AVStream st,
MOVStreamContext sc,
int64_t  size 
)
static

Definition at line 2021 of file mov.c.

Referenced by ff_mov_read_stsd_entries().

static int mov_finalize_stsd_codec ( MOVContext c,
AVIOContext pb,
AVStream st,
MOVStreamContext sc 
)
static

Definition at line 2087 of file mov.c.

Referenced by ff_mov_read_stsd_entries().

static int mov_skip_multiple_stsd ( MOVContext c,
AVIOContext pb,
int  codec_tag,
int  format,
int64_t  size 
)
static

Definition at line 2164 of file mov.c.

Referenced by ff_mov_read_stsd_entries().

int ff_mov_read_stsd_entries ( MOVContext c,
AVIOContext pb,
int  entries 
)

Definition at line 2191 of file mov.c.

Referenced by mov_read_stsd(), and qt_rtp_parse_packet().

static int mov_read_stsd ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 2269 of file mov.c.

static int mov_read_stsc ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 2280 of file mov.c.

static int mov_read_stps ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 2322 of file mov.c.

static int mov_read_stss ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 2357 of file mov.c.

static int mov_read_stsz ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 2405 of file mov.c.

static int mov_read_stts ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 2490 of file mov.c.

static void mov_update_dts_shift ( MOVStreamContext sc,
int  duration 
)
static

Definition at line 2560 of file mov.c.

Referenced by mov_read_ctts(), and mov_read_trun().

static int mov_read_ctts ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 2571 of file mov.c.

static int mov_read_sbgp ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 2628 of file mov.c.

static void mov_build_index ( MOVContext mov,
AVStream st 
)
static

Definition at line 2670 of file mov.c.

Referenced by mov_read_trak().

static int test_same_origin ( const char *  src,
const char *  ref 
)
static

Definition at line 2945 of file mov.c.

Referenced by mov_open_dref().

static int mov_open_dref ( MOVContext c,
AVIOContext **  pb,
const char *  src,
MOVDref ref 
)
static

Definition at line 2974 of file mov.c.

Referenced by mov_read_trak().

static void fix_timescale ( MOVContext c,
MOVStreamContext sc 
)
static

Definition at line 3046 of file mov.c.

Referenced by mov_read_header(), and mov_read_trak().

static int mov_read_trak ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 3056 of file mov.c.

static int mov_read_ilst ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 3173 of file mov.c.

static int mov_read_keys ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 3182 of file mov.c.

Referenced by mov_read_default().

static int mov_read_custom ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 3224 of file mov.c.

static int mov_read_meta ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 3300 of file mov.c.

static int mov_read_tkhd ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 3314 of file mov.c.

static int mov_read_tfhd ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 3418 of file mov.c.

static int mov_read_chap ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 3485 of file mov.c.

static int mov_read_trex ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 3491 of file mov.c.

static int mov_read_tfdt ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 3517 of file mov.c.

static int mov_read_trun ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 3547 of file mov.c.

static int mov_read_sidx ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 3678 of file mov.c.

static int mov_read_wide ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 3776 of file mov.c.

static int mov_read_cmov ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 3796 of file mov.c.

static int mov_read_elst ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 3849 of file mov.c.

static int mov_read_tmcd ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 3892 of file mov.c.

static int mov_read_uuid ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 3903 of file mov.c.

static int mov_read_free ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 3994 of file mov.c.

static int mov_read_frma ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 4016 of file mov.c.

static int mov_read_senc ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 4057 of file mov.c.

static int mov_read_saiz ( MOVContext c,
AVIOContext pb,
MOVAtom  atom 
)
static

Definition at line 4110 of file mov.c.

static int cenc_filter ( MOVContext c,
MOVStreamContext sc,
uint8_t input,
int  size 
)
static

Definition at line 4166 of file mov.c.

Referenced by mov_read_packet().

static int mov_seek_auxiliary_info ( AVFormatContext s,
MOVStreamContext sc 
)
static

Definition at line 4232 of file mov.c.

Referenced by mov_seek_stream().

static int mov_probe ( AVProbeData p)
static

Definition at line 4463 of file mov.c.

static void mov_read_chapters ( AVFormatContext s)
static

Definition at line 4547 of file mov.c.

Referenced by mov_read_header().

static int parse_timecode_in_framenum_format ( AVFormatContext s,
AVStream st,
uint32_t  value,
int  flags 
)
static

Definition at line 4621 of file mov.c.

Referenced by mov_read_timecode_track().

static int mov_read_timecode_track ( AVFormatContext s,
AVStream st 
)
static

Definition at line 4635 of file mov.c.

Referenced by mov_read_header().

static int mov_read_close ( AVFormatContext s)
static

Definition at line 4663 of file mov.c.

Referenced by mov_read_header().

static int tmcd_is_referenced ( AVFormatContext s,
int  tmcd_id 
)
static

Definition at line 4730 of file mov.c.

Referenced by export_orphan_timecode().

static void export_orphan_timecode ( AVFormatContext s)
static

Definition at line 4746 of file mov.c.

Referenced by mov_read_header().

static int read_tfra ( MOVContext mov,
AVIOContext f 
)
static

Definition at line 4764 of file mov.c.

Referenced by mov_read_mfra().

static int mov_read_header ( AVFormatContext s)
static

Definition at line 4870 of file mov.c.

static AVIndexEntry* mov_find_next_sample ( AVFormatContext s,
AVStream **  st 
)
static

Definition at line 5033 of file mov.c.

Referenced by mov_read_packet(), and mov_read_seek().

static int should_retry ( AVIOContext pb,
int  error_code 
)
static

Definition at line 5059 of file mov.c.

Referenced by mov_read_packet().

static int mov_switch_root ( AVFormatContext s,
int64_t  target 
)
static

Definition at line 5066 of file mov.c.

Referenced by mov_read_packet(), and mov_seek_fragment().

static int mov_read_packet ( AVFormatContext s,
AVPacket pkt 
)
static

Definition at line 5112 of file mov.c.

static int mov_seek_fragment ( AVFormatContext s,
AVStream st,
int64_t  timestamp 
)
static

Definition at line 5211 of file mov.c.

Referenced by mov_seek_stream().

static int mov_seek_stream ( AVFormatContext s,
AVStream st,
int64_t  timestamp,
int  flags 
)
static

Definition at line 5236 of file mov.c.

Referenced by mov_read_seek().

static int mov_read_seek ( AVFormatContext s,
int  stream_index,
int64_t  sample_time,
int  flags 
)
static

Definition at line 5276 of file mov.c.

Variable Documentation

const uint32_t mac_to_unicode[128]
static
Initial value:
= {
0x00C4,0x00C5,0x00C7,0x00C9,0x00D1,0x00D6,0x00DC,0x00E1,
0x00E0,0x00E2,0x00E4,0x00E3,0x00E5,0x00E7,0x00E9,0x00E8,
0x00EA,0x00EB,0x00ED,0x00EC,0x00EE,0x00EF,0x00F1,0x00F3,
0x00F2,0x00F4,0x00F6,0x00F5,0x00FA,0x00F9,0x00FB,0x00FC,
0x2020,0x00B0,0x00A2,0x00A3,0x00A7,0x2022,0x00B6,0x00DF,
0x00AE,0x00A9,0x2122,0x00B4,0x00A8,0x2260,0x00C6,0x00D8,
0x221E,0x00B1,0x2264,0x2265,0x00A5,0x00B5,0x2202,0x2211,
0x220F,0x03C0,0x222B,0x00AA,0x00BA,0x03A9,0x00E6,0x00F8,
0x00BF,0x00A1,0x00AC,0x221A,0x0192,0x2248,0x2206,0x00AB,
0x00BB,0x2026,0x00A0,0x00C0,0x00C3,0x00D5,0x0152,0x0153,
0x2013,0x2014,0x201C,0x201D,0x2018,0x2019,0x00F7,0x25CA,
0x00FF,0x0178,0x2044,0x20AC,0x2039,0x203A,0xFB01,0xFB02,
0x2021,0x00B7,0x201A,0x201E,0x2030,0x00C2,0x00CA,0x00C1,
0x00CB,0x00C8,0x00CD,0x00CE,0x00CF,0x00CC,0x00D3,0x00D4,
0xF8FF,0x00D2,0x00DA,0x00DB,0x00D9,0x0131,0x02C6,0x02DC,
0x00AF,0x02D8,0x02D9,0x02DA,0x00B8,0x02DD,0x02DB,0x02C7,
}

Definition at line 131 of file mov.c.

Referenced by mov_read_mac_string().

const MOVParseTableEntry mov_default_parse_table[]
static

Definition at line 4262 of file mov.c.

const AVOption mov_options[]
static

Definition at line 5330 of file mov.c.

const AVClass mov_class
static
Initial value:
= {
.class_name = "mov,mp4,m4a,3gp,3g2,mj2",
.item_name = av_default_item_name,
.option = mov_options,
}
#define LIBAVUTIL_VERSION_INT
Definition: version.h:70
static const AVOption mov_options[]
Definition: mov.c:5330
av_default_item_name

Definition at line 5371 of file mov.c.

AVInputFormat ff_mov_demuxer
Initial value:
= {
.name = "mov,mp4,m4a,3gp,3g2,mj2",
.long_name = NULL_IF_CONFIG_SMALL("QuickTime / MOV"),
.priv_class = &mov_class,
.priv_data_size = sizeof(MOVContext),
.extensions = "mov,mp4,m4a,3gp,3g2,mj2",
}
static int read_seek(AVFormatContext *ctx, int stream_index, int64_t timestamp, int flags)
Definition: libcdio.c:153
static int mov_probe(AVProbeData *p)
Definition: mov.c:4463
static int mov_read_header(AVFormatContext *s)
Definition: mov.c:4870
static av_cold int read_close(AVFormatContext *ctx)
Definition: libcdio.c:145
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:176
static int read_probe(AVProbeData *pd)
Definition: jvdec.c:55
static int mov_read_close(AVFormatContext *s)
Definition: mov.c:4663
static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
Definition: mov.c:5112
static int read_header(FFV1Context *f)
Definition: ffv1dec.c:638
static int read_packet(void *opaque, uint8_t *buf, int buf_size)
Definition: avio_reading.c:42
static int mov_read_seek(AVFormatContext *s, int stream_index, int64_t sample_time, int flags)
Definition: mov.c:5276
static int flags
Definition: cpu.c:47
#define AVFMT_NO_BYTE_SEEK
Format does not allow seeking by bytes.
Definition: avformat.h:492
static const AVClass mov_class
Definition: mov.c:5371

Definition at line 5378 of file mov.c.