MOVStreamContext Struct Reference

#include <isom.h>

Data Fields
AVIOContext *	pb
int	pb_is_copied
int	ffindex
	AVStream index. More...
int	next_chunk
unsigned int	chunk_count
int64_t *	chunk_offsets
unsigned int	stts_count
MOVStts *	stts_data
unsigned int	sdtp_count
uint8_t *	sdtp_data
unsigned int	ctts_count
unsigned int	ctts_allocated_size
MOVCtts *	ctts_data
unsigned int	stsc_count
MOVStsc *	stsc_data
unsigned int	stsc_index
int	stsc_sample
unsigned int	stps_count
unsigned *	stps_data
	partial sync sample for mpeg-2 open gop More...
MOVElst *	elst_data
unsigned int	elst_count
int	ctts_index
int	ctts_sample
unsigned int	sample_size
	may contain value calculated from stsd or value from stsz atom More...
unsigned int	stsz_sample_size
	always contains sample size from stsz atom More...
unsigned int	sample_count
int *	sample_sizes
int	keyframe_absent
unsigned int	keyframe_count
int *	keyframes
int	time_scale
int64_t	time_offset
	time offset of the edit list entries More...
int64_t	min_corrected_pts
	minimum Composition time shown by the edits excluding empty edits. More...
int	current_sample
int64_t	current_index
MOVIndexRange *	index_ranges
MOVIndexRange *	current_index_range
unsigned int	bytes_per_frame
unsigned int	samples_per_frame
int	dv_audio_container
int	pseudo_stream_id
	-1 means demux all ids More...
int16_t	audio_cid
	stsd audio compression id More...
unsigned	drefs_count
MOVDref *	drefs
int	dref_id
int	timecode_track
int	width
	tkhd width More...
int	height
	tkhd height More...
int	dts_shift
	dts shift when ctts is negative More...
uint32_t	palette [256]
int	has_palette
int64_t	data_size
uint32_t	tmcd_flags
	tmcd track flags More...
int64_t	track_end
	used for dts generation in fragmented movie files More...
int	start_pad
	amount of samples to skip due to enc-dec delay More...
unsigned int	rap_group_count
MOVSbgp *	rap_group
int	nb_frames_for_fps
int64_t	duration_for_fps
uint8_t **	extradata
	extradata array (and size) for multiple stsd More...
int *	extradata_size
int	last_stsd_index
int	stsd_count
int	stsd_version
int32_t *	display_matrix
AVStereo3D *	stereo3d
AVSphericalMapping *	spherical
size_t	spherical_size
AVMasteringDisplayMetadata *	mastering
AVContentLightMetadata *	coll
size_t	coll_size
uint32_t	format
int	has_sidx
struct {
struct AVAESCTR *   aes_ctr
struct AVAES *   aes_ctx
unsigned int   frag_index_entry_base
unsigned int   per_sample_iv_size
AVEncryptionInfo *   default_encrypted_sample
MOVEncryptionIndex *   encryption_index
}	cenc

Detailed Description

Definition at line 163 of file isom.h.

Field Documentation

pb

AVIOContext* MOVStreamContext::pb

Definition at line 164 of file isom.h.

Referenced by mov_find_next_sample(), mov_read_chapters(), mov_read_close(), mov_read_packet(), mov_read_rtmd_track(), mov_read_timecode_track(), and mov_read_trak().

pb_is_copied

int MOVStreamContext::pb_is_copied

Definition at line 165 of file isom.h.

Referenced by mov_read_close(), and mov_read_trak().

ffindex

int MOVStreamContext::ffindex

AVStream index.

Definition at line 166 of file isom.h.

Referenced by fix_timescale(), mov_read_packet(), mov_read_seek(), and mov_read_trak().

next_chunk

int MOVStreamContext::next_chunk

Definition at line 167 of file isom.h.

chunk_count

unsigned int MOVStreamContext::chunk_count

Definition at line 168 of file isom.h.

Referenced by mov_build_index(), mov_get_stsc_samples(), mov_read_stco(), mov_read_trak(), and mov_seek_stream().

chunk_offsets

int64_t* MOVStreamContext::chunk_offsets

Definition at line 169 of file isom.h.

Referenced by mov_build_index(), mov_read_close(), mov_read_stco(), and mov_read_trak().

stts_count

unsigned int MOVStreamContext::stts_count

Definition at line 170 of file isom.h.

Referenced by mov_build_index(), mov_read_stts(), and mov_read_trak().

stts_data

MOVStts* MOVStreamContext::stts_data

Definition at line 171 of file isom.h.

Referenced by mov_build_index(), mov_read_close(), mov_read_stts(), and mov_read_trak().

sdtp_count

unsigned int MOVStreamContext::sdtp_count

Definition at line 172 of file isom.h.

Referenced by mov_read_packet(), and mov_read_sdtp().

sdtp_data

uint8_t* MOVStreamContext::sdtp_data

Definition at line 173 of file isom.h.

Referenced by mov_read_close(), mov_read_packet(), and mov_read_sdtp().

ctts_count

unsigned int MOVStreamContext::ctts_count

Definition at line 174 of file isom.h.

Referenced by mov_build_index(), mov_estimate_video_delay(), mov_fix_index(), mov_read_ctts(), mov_read_packet(), mov_read_trun(), and mov_seek_stream().

ctts_allocated_size

unsigned int MOVStreamContext::ctts_allocated_size

Definition at line 175 of file isom.h.

Referenced by mov_build_index(), mov_fix_index(), mov_read_ctts(), and mov_read_trun().

ctts_data

MOVCtts* MOVStreamContext::ctts_data

Definition at line 176 of file isom.h.

Referenced by mov_build_index(), mov_estimate_video_delay(), mov_fix_index(), mov_read_close(), mov_read_ctts(), mov_read_packet(), mov_read_trun(), and mov_seek_stream().

stsc_count

unsigned int MOVStreamContext::stsc_count

Definition at line 177 of file isom.h.

Referenced by mov_build_index(), mov_get_stsc_samples(), mov_read_packet(), mov_read_stsc(), mov_read_trak(), and mov_seek_stream().

stsc_data

MOVStsc* MOVStreamContext::stsc_data

Definition at line 178 of file isom.h.

Referenced by mov_build_index(), mov_change_extradata(), mov_get_stsc_samples(), mov_read_close(), mov_read_packet(), mov_read_stsc(), and mov_read_trak().

stsc_index

unsigned int MOVStreamContext::stsc_index

Definition at line 179 of file isom.h.

Referenced by mov_change_extradata(), mov_read_packet(), and mov_seek_stream().

stsc_sample

int MOVStreamContext::stsc_sample

Definition at line 180 of file isom.h.

Referenced by mov_read_packet(), and mov_seek_stream().

stps_count

unsigned int MOVStreamContext::stps_count

Definition at line 181 of file isom.h.

Referenced by mov_build_index(), and mov_read_stps().

stps_data

unsigned* MOVStreamContext::stps_data

partial sync sample for mpeg-2 open gop

Definition at line 182 of file isom.h.

Referenced by mov_build_index(), mov_read_close(), mov_read_stps(), and mov_read_trak().

elst_data

MOVElst* MOVStreamContext::elst_data

Definition at line 183 of file isom.h.

Referenced by get_edit_list_entry(), mov_build_index(), mov_fix_index(), mov_read_close(), mov_read_elst(), and mov_read_trak().

elst_count

unsigned int MOVStreamContext::elst_count

Definition at line 184 of file isom.h.

Referenced by get_edit_list_entry(), mov_build_index(), mov_fix_index(), and mov_read_elst().

ctts_index

int MOVStreamContext::ctts_index

Definition at line 185 of file isom.h.

Referenced by mov_fix_index(), mov_read_packet(), and mov_seek_stream().

ctts_sample

int MOVStreamContext::ctts_sample

Definition at line 186 of file isom.h.

Referenced by mov_fix_index(), mov_read_packet(), and mov_seek_stream().

sample_size

unsigned int MOVStreamContext::sample_size

may contain value calculated from stsd or value from stsz atom

Definition at line 187 of file isom.h.

Referenced by mov_build_index(), mov_parse_stsd_audio(), mov_read_stsz(), and mov_read_trak().

stsz_sample_size

unsigned int MOVStreamContext::stsz_sample_size

always contains sample size from stsz atom

Definition at line 188 of file isom.h.

Referenced by mov_build_index(), and mov_read_stsz().

sample_count

unsigned int MOVStreamContext::sample_count

Definition at line 189 of file isom.h.

Referenced by mov_build_index(), mov_read_stsz(), and mov_read_trak().

sample_sizes

int* MOVStreamContext::sample_sizes

Definition at line 190 of file isom.h.

Referenced by mov_build_index(), mov_read_close(), mov_read_stsz(), and mov_read_trak().

keyframe_absent

int MOVStreamContext::keyframe_absent

Definition at line 191 of file isom.h.

Referenced by mov_build_index(), and mov_read_stss().

keyframe_count

unsigned int MOVStreamContext::keyframe_count

Definition at line 192 of file isom.h.

Referenced by mov_build_index(), and mov_read_stss().

keyframes

int* MOVStreamContext::keyframes

Definition at line 193 of file isom.h.

Referenced by mov_build_index(), mov_read_close(), mov_read_stss(), and mov_read_trak().

time_scale

int MOVStreamContext::time_scale

Definition at line 194 of file isom.h.

Referenced by fix_timescale(), get_edit_list_entry(), mov_build_index(), mov_finalize_stsd_codec(), mov_find_next_sample(), mov_fix_index(), mov_read_header(), mov_read_mdhd(), mov_read_sidx(), and mov_read_trak().

time_offset

int64_t MOVStreamContext::time_offset

time offset of the edit list entries

Definition at line 195 of file isom.h.

Referenced by mov_build_index(), and mov_read_trun().

min_corrected_pts

int64_t MOVStreamContext::min_corrected_pts

minimum Composition time shown by the edits excluding empty edits.

Definition at line 196 of file isom.h.

Referenced by mov_build_index(), mov_fix_index(), and mov_seek_stream().

current_sample

int MOVStreamContext::current_sample

Definition at line 197 of file isom.h.

Referenced by mov_current_sample_dec(), mov_current_sample_inc(), mov_current_sample_set(), mov_find_next_sample(), mov_read_packet(), mov_read_seek(), mov_read_trun(), and mov_seek_stream().

current_index

int64_t MOVStreamContext::current_index

Definition at line 198 of file isom.h.

Referenced by mov_current_sample_dec(), mov_current_sample_inc(), mov_current_sample_set(), mov_fix_index(), and mov_read_packet().

index_ranges

MOVIndexRange* MOVStreamContext::index_ranges

Definition at line 199 of file isom.h.

Referenced by mov_current_sample_dec(), mov_current_sample_inc(), mov_current_sample_set(), mov_fix_index(), and mov_read_close().

current_index_range

MOVIndexRange* MOVStreamContext::current_index_range

Definition at line 200 of file isom.h.

Referenced by mov_current_sample_dec(), mov_current_sample_inc(), mov_current_sample_set(), and mov_fix_index().

bytes_per_frame

unsigned int MOVStreamContext::bytes_per_frame

Definition at line 201 of file isom.h.

Referenced by mov_build_index(), mov_finalize_stsd_codec(), mov_parse_stsd_audio(), and qt_rtp_parse_packet().

samples_per_frame

unsigned int MOVStreamContext::samples_per_frame

Definition at line 202 of file isom.h.

Referenced by mov_build_index(), mov_finalize_stsd_codec(), and mov_parse_stsd_audio().

dv_audio_container

int MOVStreamContext::dv_audio_container

Definition at line 203 of file isom.h.

Referenced by mov_finalize_stsd_codec(), and mov_read_packet().

pseudo_stream_id

int MOVStreamContext::pseudo_stream_id

-1 means demux all ids

Definition at line 204 of file isom.h.

Referenced by ff_mov_read_stsd_entries(), mov_build_index(), mov_read_schm(), mov_read_tenc(), mov_read_tfdt(), and mov_read_trun().

audio_cid

int16_t MOVStreamContext::audio_cid

stsd audio compression id

Definition at line 205 of file isom.h.

Referenced by mov_parse_stsd_audio().

drefs_count

unsigned MOVStreamContext::drefs_count

Definition at line 206 of file isom.h.

Referenced by mov_read_close(), mov_read_dref(), and mov_read_trak().

drefs

MOVDref* MOVStreamContext::drefs

Definition at line 207 of file isom.h.

Referenced by mov_read_close(), mov_read_dref(), and mov_read_trak().

dref_id

int MOVStreamContext::dref_id

Definition at line 208 of file isom.h.

Referenced by ff_mov_read_stsd_entries(), and mov_read_trak().

timecode_track

int MOVStreamContext::timecode_track

Definition at line 209 of file isom.h.

Referenced by mov_read_header(), mov_read_tmcd(), and tmcd_is_referenced().

width

int MOVStreamContext::width

tkhd width

Definition at line 210 of file isom.h.

Referenced by mov_parse_stsd_subtitle(), mov_read_header(), mov_read_tkhd(), and mov_read_trak().

height

int MOVStreamContext::height

tkhd height

Definition at line 211 of file isom.h.

Referenced by mov_parse_stsd_subtitle(), mov_read_header(), mov_read_tkhd(), and mov_read_trak().

dts_shift

int MOVStreamContext::dts_shift

dts shift when ctts is negative

Definition at line 212 of file isom.h.

Referenced by find_prev_closest_index(), mov_build_index(), mov_fix_index(), mov_read_ctts(), mov_read_packet(), mov_read_trun(), mov_seek_stream(), and mov_update_dts_shift().

palette

uint32_t MOVStreamContext::palette[256]

Definition at line 213 of file isom.h.

Referenced by mov_parse_stsd_video(), and mov_read_packet().

has_palette

int MOVStreamContext::has_palette

Definition at line 214 of file isom.h.

Referenced by mov_parse_stsd_video(), and mov_read_packet().

data_size

int64_t MOVStreamContext::data_size

Definition at line 215 of file isom.h.

Referenced by mov_read_header(), mov_read_stsz(), and mov_read_trun().

tmcd_flags

uint32_t MOVStreamContext::tmcd_flags

tmcd track flags

Definition at line 216 of file isom.h.

Referenced by mov_parse_stsd_data(), and mov_read_timecode_track().

track_end

int64_t MOVStreamContext::track_end

used for dts generation in fragmented movie files

Definition at line 217 of file isom.h.

Referenced by mov_read_sidx(), mov_read_stts(), mov_read_tfdt(), and mov_read_trun().

start_pad

int MOVStreamContext::start_pad

amount of samples to skip due to enc-dec delay

Definition at line 218 of file isom.h.

Referenced by mov_build_index(), mov_fix_index(), mov_get_skip_samples(), mov_read_custom(), and mov_read_header().

rap_group_count

unsigned int MOVStreamContext::rap_group_count

Definition at line 219 of file isom.h.

Referenced by mov_build_index(), and mov_read_sbgp().

rap_group

MOVSbgp* MOVStreamContext::rap_group

Definition at line 220 of file isom.h.

Referenced by mov_build_index(), mov_read_close(), mov_read_sbgp(), and mov_read_trak().

nb_frames_for_fps

int MOVStreamContext::nb_frames_for_fps

Definition at line 222 of file isom.h.

Referenced by mov_read_header(), mov_read_stts(), and mov_read_trun().

duration_for_fps

int64_t MOVStreamContext::duration_for_fps

Definition at line 223 of file isom.h.

Referenced by mov_read_header(), mov_read_stts(), and mov_read_trun().

extradata

uint8_t** MOVStreamContext::extradata

extradata array (and size) for multiple stsd

Definition at line 226 of file isom.h.

Referenced by ff_mov_read_stsd_entries(), mov_change_extradata(), mov_read_close(), and mov_read_stsd().

extradata_size

int* MOVStreamContext::extradata_size

Definition at line 227 of file isom.h.

Referenced by ff_mov_read_stsd_entries(), mov_change_extradata(), mov_read_close(), and mov_read_stsd().

last_stsd_index

int MOVStreamContext::last_stsd_index

Definition at line 228 of file isom.h.

Referenced by mov_change_extradata(), and mov_read_packet().

stsd_count

int MOVStreamContext::stsd_count

Definition at line 229 of file isom.h.

Referenced by ff_mov_read_stsd_entries(), mov_read_close(), mov_read_packet(), and mov_read_stsd().

stsd_version

int MOVStreamContext::stsd_version

Definition at line 230 of file isom.h.

Referenced by mov_parse_stsd_audio(), and mov_read_stsd().

display_matrix

int32_t* MOVStreamContext::display_matrix

Definition at line 232 of file isom.h.

Referenced by mov_read_close(), mov_read_header(), and mov_read_tkhd().

stereo3d

AVStereo3D* MOVStreamContext::stereo3d

Definition at line 233 of file isom.h.

Referenced by mov_parse_uuid_spherical(), mov_read_close(), mov_read_header(), and mov_read_st3d().

spherical

AVSphericalMapping* MOVStreamContext::spherical

Definition at line 234 of file isom.h.

Referenced by mov_parse_uuid_spherical(), mov_read_close(), mov_read_header(), mov_read_sv3d(), and mov_read_uuid().

spherical_size

size_t MOVStreamContext::spherical_size

Definition at line 235 of file isom.h.

Referenced by mov_parse_uuid_spherical(), mov_read_header(), and mov_read_sv3d().

mastering

AVMasteringDisplayMetadata* MOVStreamContext::mastering

Definition at line 236 of file isom.h.

Referenced by mov_read_close(), mov_read_header(), mov_read_mdcv(), and mov_read_smdm().

coll

AVContentLightMetadata* MOVStreamContext::coll

Definition at line 237 of file isom.h.

Referenced by mov_read_clli(), mov_read_close(), mov_read_coll(), and mov_read_header().

coll_size

size_t MOVStreamContext::coll_size

Definition at line 238 of file isom.h.

Referenced by mov_read_clli(), mov_read_coll(), and mov_read_header().

format

uint32_t MOVStreamContext::format

Definition at line 240 of file isom.h.

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

has_sidx

int MOVStreamContext::has_sidx

Definition at line 242 of file isom.h.

Referenced by mov_read_sidx(), and search_frag_timestamp().

aes_ctr

struct AVAESCTR* MOVStreamContext::aes_ctr

Definition at line 244 of file isom.h.

Referenced by cenc_scheme_decrypt(), cens_scheme_decrypt(), and mov_read_close().

aes_ctx

struct AVAES* MOVStreamContext::aes_ctx

Definition at line 245 of file isom.h.

Referenced by cbc1_scheme_decrypt(), and cbcs_scheme_decrypt().

frag_index_entry_base

unsigned int MOVStreamContext::frag_index_entry_base

Definition at line 246 of file isom.h.

Referenced by cenc_filter().

per_sample_iv_size

unsigned int MOVStreamContext::per_sample_iv_size

Definition at line 247 of file isom.h.

Referenced by mov_parse_auxiliary_info(), mov_read_sample_encryption_info(), and mov_read_tenc().

default_encrypted_sample

AVEncryptionInfo* MOVStreamContext::default_encrypted_sample

Definition at line 248 of file isom.h.

Referenced by cenc_filter(), mov_read_close(), mov_read_saio(), mov_read_saiz(), mov_read_sample_encryption_info(), mov_read_schm(), and mov_read_tenc().

encryption_index

MOVEncryptionIndex* MOVStreamContext::encryption_index

Definition at line 249 of file isom.h.

Referenced by cenc_filter(), mov_read_close(), and mov_read_tenc().

cenc

struct { ... } MOVStreamContext::cenc

Referenced by cbc1_scheme_decrypt(), cbcs_scheme_decrypt(), cenc_filter(), cenc_scheme_decrypt(), cens_scheme_decrypt(), mov_parse_auxiliary_info(), mov_read_close(), mov_read_saio(), mov_read_saiz(), mov_read_sample_encryption_info(), mov_read_schm(), and mov_read_tenc().

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The documentation for this struct was generated from the following file:

• libavformat/isom.h