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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_get_stsc_samples (MOVStreamContext *sc, int index)
 
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_rtmd_track (AVFormatContext *s, AVStream *st)
 
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_change_extradata (MOVStreamContext *sc, AVPacket *pkt)
 
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 5530 of file mov.c.

Definition at line 5531 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 4964 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
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 2228 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 2319 of file mov.c.

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

Definition at line 2360 of file mov.c.

static int mov_get_stsc_samples ( MOVStreamContext sc,
int  index 
)
inlinestatic

Definition at line 2403 of file mov.c.

Referenced by mov_read_packet(), and mov_seek_stream().

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

Definition at line 2415 of file mov.c.

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

Definition at line 2450 of file mov.c.

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

Definition at line 2498 of file mov.c.

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

Definition at line 2583 of file mov.c.

static void mov_update_dts_shift ( MOVStreamContext sc,
int  duration 
)
static

Definition at line 2653 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 2664 of file mov.c.

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

Definition at line 2729 of file mov.c.

static void mov_build_index ( MOVContext mov,
AVStream st 
)
static

Definition at line 2771 of file mov.c.

Referenced by mov_read_trak().

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

Definition at line 3055 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 3084 of file mov.c.

Referenced by mov_read_trak().

static void fix_timescale ( MOVContext c,
MOVStreamContext sc 
)
static

Definition at line 3156 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 3166 of file mov.c.

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

Definition at line 3282 of file mov.c.

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

Definition at line 3291 of file mov.c.

Referenced by mov_read_default().

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

Definition at line 3333 of file mov.c.

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

Definition at line 3409 of file mov.c.

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

Definition at line 3423 of file mov.c.

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

Definition at line 3527 of file mov.c.

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

Definition at line 3594 of file mov.c.

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

Definition at line 3600 of file mov.c.

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

Definition at line 3626 of file mov.c.

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

Definition at line 3656 of file mov.c.

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

Definition at line 3787 of file mov.c.

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

Definition at line 3885 of file mov.c.

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

Definition at line 3905 of file mov.c.

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

Definition at line 3958 of file mov.c.

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

Definition at line 4001 of file mov.c.

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

Definition at line 4012 of file mov.c.

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

Definition at line 4103 of file mov.c.

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

Definition at line 4125 of file mov.c.

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

Definition at line 4166 of file mov.c.

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

Definition at line 4219 of file mov.c.

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

Definition at line 4275 of file mov.c.

Referenced by mov_read_packet().

static int mov_seek_auxiliary_info ( AVFormatContext s,
MOVStreamContext sc 
)
static

Definition at line 4341 of file mov.c.

Referenced by mov_seek_stream().

static int mov_probe ( AVProbeData p)
static

Definition at line 4572 of file mov.c.

static void mov_read_chapters ( AVFormatContext s)
static

Definition at line 4656 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 4730 of file mov.c.

Referenced by mov_read_timecode_track().

static int mov_read_rtmd_track ( AVFormatContext s,
AVStream st 
)
static

Definition at line 4744 of file mov.c.

Referenced by mov_read_header().

static int mov_read_timecode_track ( AVFormatContext s,
AVStream st 
)
static

Definition at line 4769 of file mov.c.

Referenced by mov_read_header().

static int mov_read_close ( AVFormatContext s)
static

Definition at line 4797 of file mov.c.

Referenced by mov_read_header().

static int tmcd_is_referenced ( AVFormatContext s,
int  tmcd_id 
)
static

Definition at line 4869 of file mov.c.

Referenced by export_orphan_timecode().

static void export_orphan_timecode ( AVFormatContext s)
static

Definition at line 4885 of file mov.c.

Referenced by mov_read_header().

static int read_tfra ( MOVContext mov,
AVIOContext f 
)
static

Definition at line 4903 of file mov.c.

Referenced by mov_read_mfra().

static int mov_read_header ( AVFormatContext s)
static

Definition at line 5009 of file mov.c.

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

Definition at line 5175 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 5201 of file mov.c.

Referenced by mov_read_packet().

static int mov_switch_root ( AVFormatContext s,
int64_t  target 
)
static

Definition at line 5208 of file mov.c.

Referenced by mov_read_packet(), and mov_seek_fragment().

static int mov_change_extradata ( MOVStreamContext sc,
AVPacket pkt 
)
static

Definition at line 5254 of file mov.c.

Referenced by mov_read_packet().

static int mov_read_packet ( AVFormatContext s,
AVPacket pkt 
)
static

Definition at line 5277 of file mov.c.

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

Definition at line 5401 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 5426 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 5478 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 4371 of file mov.c.

const AVOption mov_options[]
static

Definition at line 5532 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:5532
av_default_item_name

Definition at line 5573 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:4572
static int mov_read_header(AVFormatContext *s)
Definition: mov.c:5009
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:4797
static int mov_read_packet(AVFormatContext *s, AVPacket *pkt)
Definition: mov.c:5277
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:5478
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:5573

Definition at line 5580 of file mov.c.