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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 AVIndexEntry * mov_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 538 of file mov.c.

Referenced by mov_read_dref().

#define DRM_BLOB_SIZE   56

Definition at line 964 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 5372 of file mov.c.

#define FLAGS   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM

Definition at line 5373 of file mov.c.

Function Documentation

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

Definition at line 4387 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().

static int mov_read_mfra ( MOVContext *  c,
AVIOContext *  f 
)
static

Definition at line 4869 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 219 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 269 of file mov.c.

Referenced by mov_read_default().

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

Definition at line 500 of file mov.c.

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

Definition at line 539 of file mov.c.

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

Definition at line 677 of file mov.c.

int ff_mov_read_esds ( AVFormatContext *  fc,
AVIOContext *  pb 
)

Definition at line 740 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 762 of file mov.c.

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

Definition at line 767 of file mov.c.

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

Definition at line 803 of file mov.c.

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

Definition at line 843 of file mov.c.

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

Definition at line 898 of file mov.c.

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

Definition at line 917 of file mov.c.

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

Definition at line 932 of file mov.c.

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

Definition at line 956 of file mov.c.

Referenced by mov_read_wide().

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

Definition at line 966 of file mov.c.

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

Definition at line 1065 of file mov.c.

Referenced by mov_read_packet().

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

Definition at line 1079 of file mov.c.

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

Definition at line 1116 of file mov.c.

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

Definition at line 1134 of file mov.c.

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

Definition at line 1156 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 1172 of file mov.c.

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

Definition at line 1217 of file mov.c.

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

Definition at line 1259 of file mov.c.

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

Definition at line 1291 of file mov.c.

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

Definition at line 1364 of file mov.c.

static int mov_realloc_extradata ( AVCodecParameters *  par,
MOVAtom  atom 
)
static

Definition at line 1398 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 1413 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

Definition at line 1435 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().

static int mov_read_alac ( MOVContext *  c,
AVIOContext *  pb,
MOVAtom  atom 
)
static

Definition at line 1461 of file mov.c.

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

Definition at line 1466 of file mov.c.

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

Definition at line 1471 of file mov.c.

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

Definition at line 1476 of file mov.c.

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

Definition at line 1481 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 1489 of file mov.c.

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

Definition at line 1503 of file mov.c.

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

Definition at line 1542 of file mov.c.

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

Definition at line 1585 of file mov.c.

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

Definition at line 1590 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 1648 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 1681 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 1712 of file mov.c.

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

Definition at line 1735 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 1784 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 1794 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 1827 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 1883 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 1992 of file mov.c.

Referenced by ff_mov_read_stsd_entries().

static uint32_t yuv_to_rgba ( uint32_t  ycbcr)
static

Definition at line 2006 of file mov.c.

Referenced by mov_rewrite_dvd_sub_extradata().

static int mov_rewrite_dvd_sub_extradata ( AVStream *  st)
static

Definition at line 2022 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 2057 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 2123 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 2200 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 2227 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 2305 of file mov.c.

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

Definition at line 2316 of file mov.c.

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

Definition at line 2358 of file mov.c.

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

Definition at line 2393 of file mov.c.

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

Definition at line 2441 of file mov.c.

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

Definition at line 2526 of file mov.c.

static void mov_update_dts_shift ( MOVStreamContext *  sc,
int  duration 
)
static

Definition at line 2596 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 2607 of file mov.c.

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

Definition at line 2672 of file mov.c.

static void mov_build_index ( MOVContext *  mov,
AVStream *  st 
)
static

Definition at line 2714 of file mov.c.

Referenced by mov_read_trak().

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

Definition at line 2989 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 3018 of file mov.c.

Referenced by mov_read_trak().

static void fix_timescale ( MOVContext *  c,
MOVStreamContext *  sc 
)
static

Definition at line 3090 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 3100 of file mov.c.

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

Definition at line 3217 of file mov.c.

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

Definition at line 3226 of file mov.c.

Referenced by mov_read_default().

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

Definition at line 3268 of file mov.c.

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

Definition at line 3344 of file mov.c.

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

Definition at line 3358 of file mov.c.

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

Definition at line 3462 of file mov.c.

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

Definition at line 3529 of file mov.c.

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

Definition at line 3535 of file mov.c.

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

Definition at line 3561 of file mov.c.

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

Definition at line 3591 of file mov.c.

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

Definition at line 3722 of file mov.c.

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

Definition at line 3820 of file mov.c.

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

Definition at line 3840 of file mov.c.

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

Definition at line 3893 of file mov.c.

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

Definition at line 3936 of file mov.c.

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

Definition at line 3947 of file mov.c.

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

Definition at line 4038 of file mov.c.

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

Definition at line 4060 of file mov.c.

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

Definition at line 4101 of file mov.c.

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

Definition at line 4154 of file mov.c.

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

Definition at line 4210 of file mov.c.

Referenced by mov_read_packet().

static int mov_seek_auxiliary_info ( AVFormatContext *  s,
MOVStreamContext *  sc 
)
static

Definition at line 4276 of file mov.c.

Referenced by mov_seek_stream().

static int mov_probe ( AVProbeData *  p)
static

Definition at line 4507 of file mov.c.

static void mov_read_chapters ( AVFormatContext *  s)
static

Definition at line 4591 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 4665 of file mov.c.

Referenced by mov_read_timecode_track().

static int mov_read_timecode_track ( AVFormatContext *  s,
AVStream *  st 
)
static

Definition at line 4679 of file mov.c.

Referenced by mov_read_header().

static int mov_read_close ( AVFormatContext *  s)
static

Definition at line 4707 of file mov.c.

Referenced by mov_read_header().

static int tmcd_is_referenced ( AVFormatContext *  s,
int  tmcd_id 
)
static

Definition at line 4774 of file mov.c.

Referenced by export_orphan_timecode().

static void export_orphan_timecode ( AVFormatContext *  s)
static

Definition at line 4790 of file mov.c.

Referenced by mov_read_header().

static int read_tfra ( MOVContext *  mov,
AVIOContext *  f 
)
static

Definition at line 4808 of file mov.c.

Referenced by mov_read_mfra().

static int mov_read_header ( AVFormatContext *  s)
static

Definition at line 4914 of file mov.c.

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

Definition at line 5077 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 5103 of file mov.c.

Referenced by mov_read_packet().

static int mov_switch_root ( AVFormatContext *  s,
int64_t  target 
)
static

Definition at line 5110 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 5156 of file mov.c.

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

Definition at line 5255 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 5280 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 5320 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 4306 of file mov.c.

const AVOption mov_options[]
static

Definition at line 5374 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,
.version = LIBAVUTIL_VERSION_INT,
}
LIBAVUTIL_VERSION_INT
#define LIBAVUTIL_VERSION_INT
Definition: version.h:70
mov_options
static const AVOption mov_options[]
Definition: mov.c:5374
av_default_item_name
av_default_item_name
Definition: libopenh264enc.c:68

Definition at line 5415 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",
.read_probe = mov_probe,
.read_header = mov_read_header,
.read_packet = mov_read_packet,
.read_close = mov_read_close,
.read_seek = mov_read_seek,
.flags = AVFMT_NO_BYTE_SEEK,
}
read_seek
static int read_seek(AVFormatContext *ctx, int stream_index, int64_t timestamp, int flags)
Definition: libcdio.c:153
mov_probe
static int mov_probe(AVProbeData *p)
Definition: mov.c:4507
mov_read_header
static int mov_read_header(AVFormatContext *s)
Definition: mov.c:4914
read_close
static av_cold int read_close(AVFormatContext *ctx)
Definition: libcdio.c:145
NULL_IF_CONFIG_SMALL
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:176
read_probe
static int read_probe(AVProbeData *pd)
Definition: jvdec.c:55
mov_read_close
static int mov_read_close(AVFormatContext *s)
Definition: mov.c:4707
mov_read_packet
static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
Definition: mov.c:5156
read_header
static int read_header(FFV1Context *f)
Definition: ffv1dec.c:638
read_packet
static int read_packet(void *opaque, uint8_t *buf, int buf_size)
Definition: avio_reading.c:42
mov_read_seek
static int mov_read_seek(AVFormatContext *s, int stream_index, int64_t sample_time, int flags)
Definition: mov.c:5320
flags
static int flags
Definition: cpu.c:47
AVFMT_NO_BYTE_SEEK
#define AVFMT_NO_BYTE_SEEK
Format does not allow seeking by bytes.
Definition: avformat.h:492
mov_class
static const AVClass mov_class
Definition: mov.c:5415

Definition at line 5422 of file mov.c.

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