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	ctts_count
MOVStts *	ctts_data
unsigned int	stsc_count
MOVStsc *	stsc_data
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...
int	current_sample
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	wrong_dts
	dts are wrong due to huge ctts offset (iMovie files) More...
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
int32_t *	display_matrix
uint32_t	format
struct {
int   use_subsamples
uint8_t *   auxiliary_info
uint8_t *   auxiliary_info_end
uint8_t *   auxiliary_info_pos
uint8_t   auxiliary_info_default_size
uint8_t *   auxiliary_info_sizes
size_t   auxiliary_info_sizes_count
struct AVAESCTR *   aes_ctr
}	cenc

Detailed Description

Definition at line 118 of file isom.h.

Field Documentation

AVIOContext* MOVStreamContext::pb

Definition at line 119 of file isom.h.

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

int MOVStreamContext::pb_is_copied

Definition at line 120 of file isom.h.

Referenced by mov_read_close(), and mov_read_trak().

int MOVStreamContext::ffindex

AVStream index.

Definition at line 121 of file isom.h.

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

int MOVStreamContext::next_chunk

Definition at line 122 of file isom.h.

unsigned int MOVStreamContext::chunk_count

Definition at line 123 of file isom.h.

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

int64_t* MOVStreamContext::chunk_offsets

Definition at line 124 of file isom.h.

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

unsigned int MOVStreamContext::stts_count

Definition at line 125 of file isom.h.

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

MOVStts* MOVStreamContext::stts_data

Definition at line 126 of file isom.h.

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

unsigned int MOVStreamContext::ctts_count

Definition at line 127 of file isom.h.

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

MOVStts* MOVStreamContext::ctts_data

Definition at line 128 of file isom.h.

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

unsigned int MOVStreamContext::stsc_count

Definition at line 129 of file isom.h.

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

MOVStsc* MOVStreamContext::stsc_data

Definition at line 130 of file isom.h.

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

unsigned int MOVStreamContext::stps_count

Definition at line 131 of file isom.h.

Referenced by mov_build_index(), and mov_read_stps().

unsigned* MOVStreamContext::stps_data

partial sync sample for mpeg-2 open gop

Definition at line 132 of file isom.h.

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

MOVElst* MOVStreamContext::elst_data

Definition at line 133 of file isom.h.

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

unsigned int MOVStreamContext::elst_count

Definition at line 134 of file isom.h.

Referenced by mov_build_index(), and mov_read_elst().

int MOVStreamContext::ctts_index

Definition at line 135 of file isom.h.

Referenced by mov_read_packet(), and mov_seek_stream().

int MOVStreamContext::ctts_sample

Definition at line 136 of file isom.h.

Referenced by mov_read_packet(), and mov_seek_stream().

unsigned int MOVStreamContext::sample_size

may contain value calculated from stsd or value from stsz atom

Definition at line 137 of file isom.h.

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

unsigned int MOVStreamContext::stsz_sample_size

always contains sample size from stsz atom

Definition at line 138 of file isom.h.

Referenced by mov_build_index(), and mov_read_stsz().

unsigned int MOVStreamContext::sample_count

Definition at line 139 of file isom.h.

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

int* MOVStreamContext::sample_sizes

Definition at line 140 of file isom.h.

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

int MOVStreamContext::keyframe_absent

Definition at line 141 of file isom.h.

Referenced by mov_build_index(), and mov_read_stss().

unsigned int MOVStreamContext::keyframe_count

Definition at line 142 of file isom.h.

Referenced by mov_build_index(), and mov_read_stss().

int* MOVStreamContext::keyframes

Definition at line 143 of file isom.h.

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

int MOVStreamContext::time_scale

Definition at line 144 of file isom.h.

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

int64_t MOVStreamContext::time_offset

time offset of the edit list entries

Definition at line 145 of file isom.h.

Referenced by mov_build_index(), and mov_read_trun().

int MOVStreamContext::current_sample

Definition at line 146 of file isom.h.

Referenced by mov_find_next_sample(), mov_read_packet(), mov_read_seek(), mov_seek_auxiliary_info(), and mov_seek_stream().

unsigned int MOVStreamContext::bytes_per_frame

Definition at line 147 of file isom.h.

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

unsigned int MOVStreamContext::samples_per_frame

Definition at line 148 of file isom.h.

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

int MOVStreamContext::dv_audio_container

Definition at line 149 of file isom.h.

Referenced by mov_finalize_stsd_codec(), and mov_read_packet().

int MOVStreamContext::pseudo_stream_id

-1 means demux all ids

Definition at line 150 of file isom.h.

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

int16_t MOVStreamContext::audio_cid

stsd audio compression id

Definition at line 151 of file isom.h.

Referenced by mov_parse_stsd_audio().

unsigned MOVStreamContext::drefs_count

Definition at line 152 of file isom.h.

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

MOVDref* MOVStreamContext::drefs

Definition at line 153 of file isom.h.

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

int MOVStreamContext::dref_id

Definition at line 154 of file isom.h.

Referenced by ff_mov_read_stsd_entries(), and mov_read_trak().

int MOVStreamContext::timecode_track

Definition at line 155 of file isom.h.

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

int MOVStreamContext::wrong_dts

dts are wrong due to huge ctts offset (iMovie files)

Definition at line 156 of file isom.h.

Referenced by mov_build_index(), and mov_read_packet().

int MOVStreamContext::width

tkhd width

Definition at line 157 of file isom.h.

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

int MOVStreamContext::height

tkhd height

Definition at line 158 of file isom.h.

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

int MOVStreamContext::dts_shift

dts shift when ctts is negative

Definition at line 159 of file isom.h.

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

uint32_t MOVStreamContext::palette[256]

Definition at line 160 of file isom.h.

Referenced by mov_parse_stsd_video(), and mov_read_packet().

int MOVStreamContext::has_palette

Definition at line 161 of file isom.h.

Referenced by mov_parse_stsd_video(), and mov_read_packet().

int64_t MOVStreamContext::data_size

Definition at line 162 of file isom.h.

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

uint32_t MOVStreamContext::tmcd_flags

tmcd track flags

Definition at line 163 of file isom.h.

Referenced by mov_parse_stsd_data(), and mov_read_timecode_track().

int64_t MOVStreamContext::track_end

used for dts generation in fragmented movie files

Definition at line 164 of file isom.h.

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

int MOVStreamContext::start_pad

amount of samples to skip due to enc-dec delay

Definition at line 165 of file isom.h.

Referenced by mov_build_index(), mov_read_custom(), mov_read_header(), and mov_read_seek().

unsigned int MOVStreamContext::rap_group_count

Definition at line 166 of file isom.h.

Referenced by mov_build_index(), and mov_read_sbgp().

MOVSbgp* MOVStreamContext::rap_group

Definition at line 167 of file isom.h.

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

int MOVStreamContext::nb_frames_for_fps

Definition at line 169 of file isom.h.

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

int64_t MOVStreamContext::duration_for_fps

Definition at line 170 of file isom.h.

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

int32_t* MOVStreamContext::display_matrix

Definition at line 172 of file isom.h.

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

uint32_t MOVStreamContext::format

Definition at line 173 of file isom.h.

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

int MOVStreamContext::use_subsamples

Definition at line 176 of file isom.h.

Referenced by cenc_filter(), and mov_read_senc().

uint8_t* MOVStreamContext::auxiliary_info

Definition at line 177 of file isom.h.

Referenced by mov_read_close(), mov_read_senc(), and mov_seek_auxiliary_info().

uint8_t* MOVStreamContext::auxiliary_info_end

Definition at line 178 of file isom.h.

Referenced by cenc_filter(), mov_read_senc(), and mov_seek_auxiliary_info().

uint8_t* MOVStreamContext::auxiliary_info_pos

Definition at line 179 of file isom.h.

Referenced by cenc_filter(), mov_read_senc(), and mov_seek_auxiliary_info().

uint8_t MOVStreamContext::auxiliary_info_default_size

Definition at line 180 of file isom.h.

Referenced by mov_read_saiz(), and mov_seek_auxiliary_info().

uint8_t* MOVStreamContext::auxiliary_info_sizes

Definition at line 181 of file isom.h.

Referenced by mov_read_close(), mov_read_saiz(), and mov_seek_auxiliary_info().

size_t MOVStreamContext::auxiliary_info_sizes_count

Definition at line 182 of file isom.h.

Referenced by mov_read_saiz(), and mov_seek_auxiliary_info().

struct AVAESCTR* MOVStreamContext::aes_ctr

Definition at line 183 of file isom.h.

Referenced by cenc_filter(), mov_read_close(), mov_read_packet(), and mov_read_senc().

struct { ... } MOVStreamContext::cenc

Referenced by cenc_filter(), mov_read_close(), mov_read_packet(), mov_read_saiz(), mov_read_senc(), and mov_seek_auxiliary_info().

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

• libavformat/isom.h