hvirtual/libmpeg3/libmpeg3.c File Reference

#include "libmpeg3.h"
#include "mpeg3private.h"
#include "mpeg3protos.h"
#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>

Include dependency graph for libmpeg3.c:

Go to the source code of this file.

Functions

int mpeg3_major ()

int mpeg3_minor ()

int mpeg3_release ()

mpeg3_t * mpeg3_new (char *path)

mpeg3_index_t * mpeg3_new_index ()

void mpeg3_delete_index (mpeg3_index_t *index)

int mpeg3_delete (mpeg3_t *file)

int mpeg3_check_sig (char *path)

static int is_toc (uint32_t bits)

static int is_ifo (uint32_t bits)

static int is_transport (uint32_t bits)

static int is_bd (uint32_t bits1, uint32_t bits2)

static int is_program (uint32_t bits)

static int is_mpeg_audio (uint32_t bits)

static int is_mpeg_video (uint32_t bits)

static int is_ac3 (uint32_t bits)

static int calculate_packet_size (int is_transport, int is_program, int is_audio, int is_video, int is_bd)

int mpeg3_get_file_type (mpeg3_t *file, mpeg3_t *old_file, int *toc_atracks, int *toc_vtracks)

static void copy_subtitles (mpeg3_t *file, mpeg3_t *old_file)

mpeg3_t * mpeg3_open_copy (char *path, mpeg3_t *old_file, int *error_return)

mpeg3_t * mpeg3_open (char *path, int *error_return)

int mpeg3_close (mpeg3_t *file)

int mpeg3_set_cpus (mpeg3_t *file, int cpus)

int mpeg3_has_audio (mpeg3_t *file)

int mpeg3_total_astreams (mpeg3_t *file)

int mpeg3_audio_channels (mpeg3_t *file, int stream)

int mpeg3_sample_rate (mpeg3_t *file, int stream)

long mpeg3_get_sample (mpeg3_t *file, int stream)

int mpeg3_set_sample (mpeg3_t *file, long sample, int stream)

long mpeg3_audio_samples (mpeg3_t *file, int stream)

char * mpeg3_audio_format (mpeg3_t *file, int stream)

int mpeg3_has_video (mpeg3_t *file)

int mpeg3_total_vstreams (mpeg3_t *file)

int mpeg3_video_width (mpeg3_t *file, int stream)

int mpeg3_video_height (mpeg3_t *file, int stream)

float mpeg3_aspect_ratio (mpeg3_t *file, int stream)

double mpeg3_frame_rate (mpeg3_t *file, int stream)

long mpeg3_video_frames (mpeg3_t *file, int stream)

long mpeg3_get_frame (mpeg3_t *file, int stream)

int mpeg3_set_frame (mpeg3_t *file, long frame, int stream)

int mpeg3_seek_byte (mpeg3_t *file, int64_t byte)

int mpeg3_previous_frame (mpeg3_t *file, int stream)

int64_t mpeg3_tell_byte (mpeg3_t *file)

int64_t mpeg3_get_bytes (mpeg3_t *file)

double mpeg3_get_time (mpeg3_t *file)

int mpeg3_end_of_audio (mpeg3_t *file, int stream)

int mpeg3_end_of_video (mpeg3_t *file, int stream)

int mpeg3_drop_frames (mpeg3_t *file, long frames, int stream)

int mpeg3_colormodel (mpeg3_t *file, int stream)

int mpeg3_set_rowspan (mpeg3_t *file, int bytes, int stream)

int mpeg3_read_frame (mpeg3_t *file, unsigned char **output_rows, int in_x, int in_y, int in_w, int in_h, int out_w, int out_h, int color_model, int stream)

int mpeg3_read_yuvframe (mpeg3_t *file, char *y_output, char *u_output, char *v_output, int in_x, int in_y, int in_w, int in_h, int stream)

int mpeg3_read_yuvframe_ptr (mpeg3_t *file, char **y_output, char **u_output, char **v_output, int stream)

int mpeg3_read_audio (mpeg3_t *file, float *output_f, short *output_i, int channel, long samples, int stream)

int mpeg3_reread_audio (mpeg3_t *file, float *output_f, short *output_i, int channel, long samples, int stream)

int mpeg3_read_audio_chunk (mpeg3_t *file, unsigned char *output, long *size, long max_size, int stream)

int mpeg3_read_video_chunk (mpeg3_t *file, unsigned char *output, long *size, long max_size, int stream)

int64_t mpeg3_memory_usage (mpeg3_t *file)

Function Documentation

static int calculate_packet_size	(	int	is_transport,
		int	is_program,
		int	is_audio,
		int	is_video,
		int	is_bd
	)			`[static]`

Definition at line 249 of file libmpeg3.c.

References MPEG3_BD_PACKET_SIZE, MPEG3_DVD_PACKET_SIZE, and MPEG3_TS_PACKET_SIZE.

Referenced by mpeg3_get_file_type().

static void copy_subtitles	(	mpeg3_t *	file,
		mpeg3_t *	old_file
	)			`[static]`

Definition at line 387 of file libmpeg3.c.

References mpeg3_t::have_palette, mpeg3_strack_t::id, memcpy, mpeg3_copy_strack(), mpeg3_new_strack(), mpeg3_t::palette, mpeg3_t::strack, and mpeg3_t::total_sstreams.

Referenced by mpeg3_open_copy().

Here is the call graph for this function:

static int is_ac3 ( uint32_t bits ) [static]

Definition at line 244 of file libmpeg3.c.

References MPEG3_AC3_START_CODE.

Referenced by mpeg3_get_file_type().

static int is_bd	(	uint32_t	bits1,
		uint32_t	bits2
	)			`[static]`

Definition at line 220 of file libmpeg3.c.

References MPEG3_SYNC_BYTE.

Referenced by mpeg3_get_file_type().

static int is_ifo ( uint32_t bits ) [static]

Definition at line 210 of file libmpeg3.c.

References MPEG3_IFO_PREFIX.

Referenced by mpeg3_get_file_type().

static int is_mpeg_audio ( uint32_t bits ) [static]

Definition at line 230 of file libmpeg3.c.

References MPEG3_ID3_PREFIX, and MPEG3_RIFF_CODE.

Referenced by mpeg3_get_file_type().

static int is_mpeg_video ( uint32_t bits ) [static]

Definition at line 238 of file libmpeg3.c.

References MPEG3_PICTURE_START_CODE, and MPEG3_SEQUENCE_START_CODE.

Referenced by mpeg3_get_file_type().

static int is_program ( uint32_t bits ) [static]

Definition at line 225 of file libmpeg3.c.

References MPEG3_PACK_START_CODE.

Referenced by mpeg3_get_file_type().

static int is_toc ( uint32_t bits ) [static]

Definition at line 204 of file libmpeg3.c.

References MPEG3_TOC_PREFIX.

Referenced by mpeg3_get_file_type().

static int is_transport ( uint32_t bits ) [static]

Definition at line 215 of file libmpeg3.c.

References MPEG3_SYNC_BYTE.

Referenced by mpeg3_get_file_type().

float mpeg3_aspect_ratio	(	mpeg3_t *	file,
		int	stream
	)

Definition at line 666 of file libmpeg3.c.

References mpeg3_vtrack_t::aspect_ratio, mpeg3_t::total_vstreams, and mpeg3_t::vtrack.

int mpeg3_audio_channels	(	mpeg3_t *	file,
		int	stream
	)

Definition at line 577 of file libmpeg3.c.

References mpeg3_t::atrack, mpeg3_atrack_t::channels, and mpeg3_t::total_astreams.

Referenced by main(), FileMPEG::open_file(), and FileMPEG::to_streamchannel().

char* mpeg3_audio_format	(	mpeg3_t *	file,
		int	stream
	)

Definition at line 623 of file libmpeg3.c.

References mpeg3_t::atrack, AUDIO_AAC, AUDIO_AC3, AUDIO_JESUS, AUDIO_MPEG, AUDIO_PCM, AUDIO_UNKNOWN, and mpeg3_atrack_t::format.

Referenced by main().

long mpeg3_audio_samples	(	mpeg3_t *	file,
		int	stream
	)

Definition at line 615 of file libmpeg3.c.

References mpeg3_t::atrack, mpeg3_t::total_astreams, and mpeg3_atrack_t::total_samples.

Referenced by main(), mpeg3_get_time(), and FileMPEG::open_file().

int mpeg3_check_sig ( char * path )

Definition at line 129 of file libmpeg3.c.

References bits, MPEG3_AC3_START_CODE, mpeg3_delete_fs(), MPEG3_ID3_PREFIX, MPEG3_IFO_PREFIX, mpeg3_new_fs(), MPEG3_PACK_START_CODE, MPEG3_PICTURE_START_CODE, MPEG3_RIFF_CODE, MPEG3_SEQUENCE_START_CODE, MPEG3_SYNC_BYTE, MPEG3_TOC_PREFIX, mpeg3io_close_file(), mpeg3io_open_file(), mpeg3io_read_int32(), and strrchr.

Referenced by FileMPEG::check_sig(), and readcmdline().

Here is the call graph for this function:

int mpeg3_close ( mpeg3_t * file )

Definition at line 551 of file libmpeg3.c.

References mpeg3_delete().

Referenced by FileMPEG::close_file(), FileMPEG::create_index(), FileMPEG::get_info(), main(), mpeg2enc(), and mpeg3_generate_toc().

Here is the call graph for this function:

int mpeg3_colormodel	(	mpeg3_t *	file,
		int	stream
	)

Definition at line 845 of file libmpeg3.c.

References mpeg3video_colormodel(), mpeg3_t::total_vstreams, mpeg3_vtrack_t::video, and mpeg3_t::vtrack.

Referenced by main(), FileMPEG::open_file(), and FileMPEG::read_frame().

Here is the call graph for this function:

int mpeg3_delete ( mpeg3_t * file )

Definition at line 58 of file libmpeg3.c.

References mpeg3_t::atrack, mpeg3_t::audio_eof, mpeg3_t::channel_counts, debug, mpeg3_t::demuxer, mpeg3_t::frame_offsets, mpeg3_t::fs, mpeg3_t::indexes, mpeg3_t::keyframe_numbers, mpeg3_delete_atrack(), mpeg3_delete_demuxer(), mpeg3_delete_fs(), mpeg3_delete_index(), mpeg3_delete_strack(), mpeg3_delete_vtrack(), mpeg3_t::sample_offsets, mpeg3_t::strack, mpeg3_t::total_astreams, mpeg3_t::total_frame_offsets, mpeg3_t::total_indexes, mpeg3_t::total_keyframe_numbers, mpeg3_t::total_sample_offsets, mpeg3_t::total_sstreams, mpeg3_t::total_vstreams, and mpeg3_t::vtrack.

Referenced by mpeg3_close(), mpeg3_open_copy(), mpeg3_start_toc(), and mpeg3_stop_toc().

Here is the call graph for this function:

void mpeg3_delete_index ( mpeg3_index_t * index )

Definition at line 49 of file libmpeg3.c.

References mpeg3_index_t::index_channels, and mpeg3_index_t::index_data.

Referenced by mpeg3_delete().

int mpeg3_drop_frames	(	mpeg3_t *	file,
		long	frames,
		int	stream
	)

Definition at line 829 of file libmpeg3.c.

References mpeg3_vtrack_t::current_position, mpeg3_t::last_stream_read, mpeg3_t::last_type_read, mpeg3video_drop_frames(), mpeg3_t::total_vstreams, mpeg3_vtrack_t::video, and mpeg3_t::vtrack.

Here is the call graph for this function:

int mpeg3_end_of_audio	(	mpeg3_t *	file,
		int	stream
	)

Definition at line 813 of file libmpeg3.c.

References mpeg3_t::atrack, mpeg3_atrack_t::channels, mpeg3_atrack_t::demuxer, and mpeg3demux_eof().

Referenced by main().

Here is the call graph for this function:

int mpeg3_end_of_video	(	mpeg3_t *	file,
		int	stream
	)

Definition at line 821 of file libmpeg3.c.

References mpeg3_vtrack_t::demuxer, mpeg3demux_eof(), and mpeg3_t::vtrack.

Referenced by main(), and read_mpeg().

Here is the call graph for this function:

double mpeg3_frame_rate	(	mpeg3_t *	file,
		int	stream
	)

Definition at line 673 of file libmpeg3.c.

References mpeg3_vtrack_t::frame_rate, mpeg3_t::total_vstreams, and mpeg3_t::vtrack.

Referenced by main(), mpeg3_get_time(), FileMPEG::open_file(), read_mpeg(), and readcmdline().

int64_t mpeg3_get_bytes ( mpeg3_t * file )

Definition at line 768 of file libmpeg3.c.

References mpeg3_t::demuxer, and mpeg3demux_movie_size().

Referenced by FileMPEG::get_info(), and mpeg3_get_time().

Here is the call graph for this function:

int mpeg3_get_file_type	(	mpeg3_t *	file,
		mpeg3_t *	old_file,
		int *	toc_atracks,
		int *	toc_vtracks
	)

Definition at line 275 of file libmpeg3.c.

References bits, calculate_packet_size(), fprintf, mpeg3_t::fs, is_ac3(), mpeg3_t::is_audio_stream, is_bd(), mpeg3_t::is_bd, is_ifo(), mpeg3_t::is_ifo_file, is_mpeg_audio(), is_mpeg_video(), is_program(), mpeg3_t::is_program_stream, is_toc(), is_transport(), mpeg3_t::is_transport_stream, mpeg3_t::is_video_stream, mpeg3_read_ifo(), mpeg3_read_toc(), mpeg3io_close_file(), mpeg3io_read_int32(), and mpeg3_t::packet_size.

Referenced by mpeg3_open_copy(), and mpeg3_start_toc().

Here is the call graph for this function:

long mpeg3_get_frame	(	mpeg3_t *	file,
		int	stream
	)

Definition at line 689 of file libmpeg3.c.

References mpeg3_vtrack_t::current_position, mpeg3_t::total_vstreams, and mpeg3_t::vtrack.

Referenced by read_mpeg().

long mpeg3_get_sample	(	mpeg3_t *	file,
		int	stream
	)

Definition at line 593 of file libmpeg3.c.

References mpeg3_t::atrack, mpeg3_atrack_t::current_position, and mpeg3_t::total_astreams.

Referenced by FileMPEG::set_audio_position().

double mpeg3_get_time ( mpeg3_t * file )

Definition at line 773 of file libmpeg3.c.

References mpeg3_t::atrack, mpeg3_vtrack_t::demuxer, mpeg3_atrack_t::demuxer, mpeg3_t::is_program_stream, mpeg3_t::is_transport_stream, mpeg3_t::last_stream_read, mpeg3_t::last_type_read, MAX, mpeg3_audio_samples(), mpeg3_frame_rate(), mpeg3_get_bytes(), mpeg3_sample_rate(), mpeg3_video_frames(), mpeg3demux_get_time(), mpeg3demux_tell_byte(), mpeg3_t::total_astreams, mpeg3_t::total_vstreams, and mpeg3_t::vtrack.

Here is the call graph for this function:

int mpeg3_has_audio ( mpeg3_t * file )

Definition at line 567 of file libmpeg3.c.

References mpeg3_t::total_astreams.

Referenced by main(), and FileMPEG::open_file().

int mpeg3_has_video ( mpeg3_t * file )

Definition at line 640 of file libmpeg3.c.

References mpeg3_t::total_vstreams.

Referenced by main(), and FileMPEG::open_file().

int mpeg3_major ( )

Definition at line 11 of file libmpeg3.c.

References MPEG3_MAJOR.

Referenced by AboutPrefs::create_objects(), and main().

int64_t mpeg3_memory_usage ( mpeg3_t * file )

Definition at line 1039 of file libmpeg3.c.

References mpeg3_vtrack_t::frame_cache, mpeg3_cache_usage(), mpeg3_t::total_vstreams, and mpeg3_t::vtrack.

Referenced by FileMPEG::get_memory_usage().

Here is the call graph for this function:

int mpeg3_minor ( )

Definition at line 16 of file libmpeg3.c.

References MPEG3_MINOR.

Referenced by AboutPrefs::create_objects(), and main().

mpeg3_t* mpeg3_new ( char * path )

Definition at line 28 of file libmpeg3.c.

References mpeg3_t::cpus, mpeg3_t::demuxer, mpeg3_t::fs, mpeg3_t::index_bytes, mpeg3_new_demuxer(), mpeg3_new_fs(), mpeg3_t::seekable, and mpeg3_t::subtitle_track.

Referenced by mpeg3_open_copy(), and mpeg3_start_toc().

Here is the call graph for this function:

mpeg3_index_t* mpeg3_new_index ( )

Definition at line 42 of file libmpeg3.c.

References mpeg3_index_t::index_zoom.

Referenced by mpeg3_do_toc(), and mpeg3_read_toc().

mpeg3_t* mpeg3_open	(	char *	path,
		int *	error_return
	)

Definition at line 546 of file libmpeg3.c.

References mpeg3_open_copy().

Referenced by FileMPEG::create_index(), FileMPEG::get_info(), main(), mpeg3_generate_toc(), FileMPEG::open_file(), and readcmdline().

Here is the call graph for this function:

mpeg3_t* mpeg3_open_copy	(	char *	path,
		mpeg3_t *	old_file,
		int *	error_return
	)

Definition at line 402 of file libmpeg3.c.

References mpeg3_demuxer_t::astream_table, mpeg3_t::atrack, AUDIO_UNKNOWN, copy_subtitles(), mpeg3_t::demuxer, mpeg3_t::fs, mpeg3_t::is_audio_stream, mpeg3_t::is_bd, mpeg3_t::is_program_stream, mpeg3_t::is_transport_stream, mpeg3_t::is_video_stream, mpeg3_create_title(), mpeg3_delete(), mpeg3_get_demuxer(), mpeg3_get_file_type(), MPEG3_MAX_STREAMS, mpeg3_new(), mpeg3_new_atrack(), mpeg3_new_vtrack(), mpeg3demux_copy_titles(), mpeg3io_close_file(), mpeg3io_open_file(), mpeg3_t::source_date, mpeg3_t::total_astreams, mpeg3_demuxer_t::total_titles, mpeg3_t::total_vstreams, mpeg3_demuxer_t::vstream_table, and mpeg3_t::vtrack.

Referenced by mpeg3_open().

Here is the call graph for this function:

int mpeg3_previous_frame	(	mpeg3_t *	file,
		int	stream
	)

Definition at line 742 of file libmpeg3.c.

References mpeg3_t::last_stream_read, mpeg3_t::last_type_read, mpeg3video_previous_frame(), mpeg3_t::total_vstreams, mpeg3_vtrack_t::video, and mpeg3_t::vtrack.

Here is the call graph for this function:

int mpeg3_read_audio	(	mpeg3_t *	file,
		float *	output_f,
		short *	output_i,
		int	channel,
		long	samples,
		int	stream
	)

Definition at line 951 of file libmpeg3.c.

References mpeg3_t::atrack, mpeg3_atrack_t::audio, mpeg3_atrack_t::current_position, mpeg3_t::last_stream_read, mpeg3_t::last_type_read, mpeg3audio_decode_audio(), and mpeg3_t::total_astreams.

Referenced by main(), mpeg3_reread_audio(), FileMPEG::read_samples(), and FileMPEG::read_samples_float().

Here is the call graph for this function:

int mpeg3_read_audio_chunk	(	mpeg3_t *	file,
		unsigned char *	output,
		long *	size,
		long	max_size,
		int	stream
	)

Definition at line 999 of file libmpeg3.c.

References mpeg3_t::atrack, mpeg3_atrack_t::audio, mpeg3_t::last_stream_read, mpeg3_t::last_type_read, mpeg3audio_read_raw(), and mpeg3_t::total_astreams.

Referenced by main().

Here is the call graph for this function:

int mpeg3_read_frame	(	mpeg3_t *	file,
		unsigned char **	output_rows,
		int	in_x,
		int	in_y,
		int	in_w,
		int	in_h,
		int	out_w,
		int	out_h,
		int	color_model,
		int	stream
	)

Definition at line 864 of file libmpeg3.c.

References mpeg3_vtrack_t::current_position, mpeg3_t::last_stream_read, mpeg3_t::last_type_read, mpeg3video_read_frame(), mpeg3_t::total_vstreams, mpeg3_vtrack_t::video, and mpeg3_t::vtrack.

Referenced by FileMPEG::read_frame().

Here is the call graph for this function:

int mpeg3_read_video_chunk	(	mpeg3_t *	file,
		unsigned char *	output,
		long *	size,
		long	max_size,
		int	stream
	)

Definition at line 1018 of file libmpeg3.c.

References mpeg3_t::last_stream_read, mpeg3_t::last_type_read, mpeg3video_read_raw(), mpeg3_t::total_vstreams, mpeg3_vtrack_t::video, and mpeg3_t::vtrack.

Referenced by main().

Here is the call graph for this function:

int mpeg3_read_yuvframe	(	mpeg3_t *	file,
		char *	y_output,
		char *	u_output,
		char *	v_output,
		int	in_x,
		int	in_y,
		int	in_w,
		int	in_h,
		int	stream
	)

Definition at line 899 of file libmpeg3.c.

References mpeg3_vtrack_t::current_position, mpeg3_t::last_stream_read, mpeg3_t::last_type_read, mpeg3video_read_yuvframe(), mpeg3_t::total_vstreams, mpeg3_vtrack_t::video, and mpeg3_t::vtrack.

Referenced by FileMPEG::read_frame(), and read_mpeg().

Here is the call graph for this function:

int mpeg3_read_yuvframe_ptr	(	mpeg3_t *	file,
		char **	y_output,
		char **	u_output,
		char **	v_output,
		int	stream
	)

Definition at line 930 of file libmpeg3.c.

References mpeg3_vtrack_t::current_position, mpeg3_t::last_stream_read, mpeg3_t::last_type_read, mpeg3video_read_yuvframe_ptr(), mpeg3_t::total_vstreams, mpeg3_vtrack_t::video, and mpeg3_t::vtrack.

Referenced by main(), and FileMPEG::read_frame().

Here is the call graph for this function:

int mpeg3_release ( )

Definition at line 21 of file libmpeg3.c.

References MPEG3_RELEASE.

Referenced by AboutPrefs::create_objects(), and main().

int mpeg3_reread_audio	(	mpeg3_t *	file,
		float *	output_f,
		short *	output_i,
		int	channel,
		long	samples,
		int	stream
	)

Definition at line 975 of file libmpeg3.c.

References mpeg3_t::atrack, mpeg3_atrack_t::current_position, mpeg3_t::last_stream_read, mpeg3_t::last_type_read, mpeg3_read_audio(), mpeg3_set_sample(), and mpeg3_t::total_astreams.

Referenced by main().

Here is the call graph for this function:

int mpeg3_sample_rate	(	mpeg3_t *	file,
		int	stream
	)

Definition at line 585 of file libmpeg3.c.

References mpeg3_t::atrack, mpeg3_atrack_t::sample_rate, and mpeg3_t::total_astreams.

Referenced by main(), mpeg3_get_time(), and FileMPEG::open_file().

int mpeg3_seek_byte	(	mpeg3_t *	file,
		int64_t	byte
	)

Definition at line 710 of file libmpeg3.c.

References mpeg3_t::atrack, mpeg3_atrack_t::audio, mpeg3_atrack_t::current_position, mpeg3_vtrack_t::current_position, mpeg3audio_seek_byte(), mpeg3video_seek_byte(), mpeg3_t::total_astreams, mpeg3_t::total_vstreams, mpeg3_vtrack_t::video, and mpeg3_t::vtrack.

Here is the call graph for this function:

int mpeg3_set_cpus	(	mpeg3_t *	file,
		int	cpus
	)

Definition at line 558 of file libmpeg3.c.

References mpeg3_t::cpus, mpeg3video_set_cpus(), mpeg3_t::total_vstreams, mpeg3_vtrack_t::video, and mpeg3_t::vtrack.

Referenced by main(), and FileMPEG::open_file().

Here is the call graph for this function:

int mpeg3_set_frame	(	mpeg3_t *	file,
		long	frame,
		int	stream
	)

Definition at line 697 of file libmpeg3.c.

References mpeg3_vtrack_t::current_position, mpeg3video_seek_frame(), mpeg3_t::total_vstreams, mpeg3_vtrack_t::video, and mpeg3_t::vtrack.

Referenced by FileMPEG::set_video_position().

Here is the call graph for this function:

int mpeg3_set_rowspan	(	mpeg3_t *	file,
		int	bytes,
		int	stream
	)

Definition at line 854 of file libmpeg3.c.

References mpeg3video_t::row_span, mpeg3_t::total_vstreams, mpeg3_vtrack_t::video, and mpeg3_t::vtrack.

int mpeg3_set_sample	(	mpeg3_t *	file,
		long	sample,
		int	stream
	)

Definition at line 601 of file libmpeg3.c.

References mpeg3_t::atrack, mpeg3_atrack_t::audio, mpeg3_atrack_t::current_position, mpeg3audio_seek_sample(), and mpeg3_t::total_astreams.

Referenced by mpeg3_reread_audio(), FileMPEG::read_samples(), FileMPEG::read_samples_float(), and FileMPEG::set_audio_position().

Here is the call graph for this function:

int64_t mpeg3_tell_byte ( mpeg3_t * file )

Definition at line 753 of file libmpeg3.c.

References mpeg3_t::atrack, mpeg3_vtrack_t::demuxer, mpeg3_atrack_t::demuxer, mpeg3_t::last_stream_read, mpeg3_t::last_type_read, mpeg3demux_tell_byte(), and mpeg3_t::vtrack.

Here is the call graph for this function:

int mpeg3_total_astreams ( mpeg3_t * file )

Definition at line 572 of file libmpeg3.c.

References mpeg3_t::total_astreams.

Referenced by main(), FileMPEG::open_file(), and FileMPEG::to_streamchannel().

int mpeg3_total_vstreams ( mpeg3_t * file )

Definition at line 645 of file libmpeg3.c.

References mpeg3_t::total_vstreams.

Referenced by main(), and FileMPEG::open_file().

long mpeg3_video_frames	(	mpeg3_t *	file,
		int	stream
	)

Definition at line 681 of file libmpeg3.c.

References mpeg3_vtrack_t::total_frames, mpeg3_t::total_vstreams, and mpeg3_t::vtrack.

Referenced by main(), mpeg3_get_time(), and FileMPEG::open_file().

int mpeg3_video_height	(	mpeg3_t *	file,
		int	stream
	)

Definition at line 658 of file libmpeg3.c.

References mpeg3_vtrack_t::height, mpeg3_t::total_vstreams, and mpeg3_t::vtrack.

Referenced by main(), FileMPEG::open_file(), and readcmdline().

int mpeg3_video_width	(	mpeg3_t *	file,
		int	stream
	)

Definition at line 650 of file libmpeg3.c.

References mpeg3_t::total_vstreams, mpeg3_t::vtrack, and mpeg3_vtrack_t::width.

Referenced by main(), FileMPEG::open_file(), and readcmdline().


Functions
int	mpeg3_major ()
int	mpeg3_minor ()
int	mpeg3_release ()
mpeg3_t *	mpeg3_new (char *path)
mpeg3_index_t *	mpeg3_new_index ()
void	mpeg3_delete_index (mpeg3_index_t *index)
int	mpeg3_delete (mpeg3_t *file)
int	mpeg3_check_sig (char *path)
static int	is_toc (uint32_t bits)
static int	is_ifo (uint32_t bits)
static int	is_transport (uint32_t bits)
static int	is_bd (uint32_t bits1, uint32_t bits2)
static int	is_program (uint32_t bits)
static int	is_mpeg_audio (uint32_t bits)
static int	is_mpeg_video (uint32_t bits)
static int	is_ac3 (uint32_t bits)
static int	calculate_packet_size (int is_transport, int is_program, int is_audio, int is_video, int is_bd)
int	mpeg3_get_file_type (mpeg3_t file, mpeg3_t old_file, int toc_atracks, int toc_vtracks)
static void	copy_subtitles (mpeg3_t file, mpeg3_t old_file)
mpeg3_t *	mpeg3_open_copy (char path, mpeg3_t old_file, int *error_return)
mpeg3_t *	mpeg3_open (char path, int error_return)
int	mpeg3_close (mpeg3_t *file)
int	mpeg3_set_cpus (mpeg3_t *file, int cpus)
int	mpeg3_has_audio (mpeg3_t *file)
int	mpeg3_total_astreams (mpeg3_t *file)
int	mpeg3_audio_channels (mpeg3_t *file, int stream)
int	mpeg3_sample_rate (mpeg3_t *file, int stream)
long	mpeg3_get_sample (mpeg3_t *file, int stream)
int	mpeg3_set_sample (mpeg3_t *file, long sample, int stream)
long	mpeg3_audio_samples (mpeg3_t *file, int stream)
char *	mpeg3_audio_format (mpeg3_t *file, int stream)
int	mpeg3_has_video (mpeg3_t *file)
int	mpeg3_total_vstreams (mpeg3_t *file)
int	mpeg3_video_width (mpeg3_t *file, int stream)
int	mpeg3_video_height (mpeg3_t *file, int stream)
float	mpeg3_aspect_ratio (mpeg3_t *file, int stream)
double	mpeg3_frame_rate (mpeg3_t *file, int stream)
long	mpeg3_video_frames (mpeg3_t *file, int stream)
long	mpeg3_get_frame (mpeg3_t *file, int stream)
int	mpeg3_set_frame (mpeg3_t *file, long frame, int stream)
int	mpeg3_seek_byte (mpeg3_t *file, int64_t byte)
int	mpeg3_previous_frame (mpeg3_t *file, int stream)
int64_t	mpeg3_tell_byte (mpeg3_t *file)
int64_t	mpeg3_get_bytes (mpeg3_t *file)
double	mpeg3_get_time (mpeg3_t *file)
int	mpeg3_end_of_audio (mpeg3_t *file, int stream)
int	mpeg3_end_of_video (mpeg3_t *file, int stream)
int	mpeg3_drop_frames (mpeg3_t *file, long frames, int stream)
int	mpeg3_colormodel (mpeg3_t *file, int stream)
int	mpeg3_set_rowspan (mpeg3_t *file, int bytes, int stream)
int	mpeg3_read_frame (mpeg3_t file, unsigned char *output_rows, int in_x, int in_y, int in_w, int in_h, int out_w, int out_h, int color_model, int stream)
int	mpeg3_read_yuvframe (mpeg3_t file, char y_output, char u_output, char v_output, int in_x, int in_y, int in_w, int in_h, int stream)
int	mpeg3_read_yuvframe_ptr (mpeg3_t file, char y_output, char u_output, char *v_output, int stream)
int	mpeg3_read_audio (mpeg3_t file, float output_f, short *output_i, int channel, long samples, int stream)
int	mpeg3_reread_audio (mpeg3_t file, float output_f, short *output_i, int channel, long samples, int stream)
int	mpeg3_read_audio_chunk (mpeg3_t file, unsigned char output, long *size, long max_size, int stream)
int	mpeg3_read_video_chunk (mpeg3_t file, unsigned char output, long *size, long max_size, int stream)
int64_t	mpeg3_memory_usage (mpeg3_t *file)