hvirtual/quicktime/quicktime.c File Reference

#include "colormodels.h"
#include "funcprotos.h"
#include "interlacemodes.h"
#include "quicktime.h"
#include <string.h>
#include <sys/stat.h>
#include "workarounds.h"

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Function Documentation

quicktime_trak_t* quicktime_add_track ( quicktime_t * file )

Definition at line 275 of file quicktime.c.

References quicktime_t::moov, quicktime_moov_t::mvhd, quicktime_mvhd_t::next_track_id, quicktime_trak_init(), quicktime_trak_t::tkhd, quicktime_moov_t::total_tracks, quicktime_tkhd_t::track_id, and quicktime_moov_t::trak.

Referenced by quicktime_set_audio(), and quicktime_set_video().

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int quicktime_audio_bits	(	quicktime_t *	file,
		int	track
	)

Definition at line 525 of file quicktime.c.

References quicktime_t::atracks, quicktime_trak_t::mdia, quicktime_mdia_t::minf, quicktime_stsd_table_t::sample_size, quicktime_minf_t::stbl, quicktime_stbl_t::stsd, quicktime_stsd_t::table, quicktime_t::total_atracks, and quicktime_audio_map_t::track.

Referenced by decode(), encode(), file_info(), FileMOV::format_to_asset(), quicktime_decode_rawaudio(), quicktime_encode_rawaudio(), and quicktime_write_audio().

char* quicktime_audio_compressor	(	quicktime_t *	file,
		int	track
	)

Definition at line 533 of file quicktime.c.

References quicktime_t::atracks, quicktime_stsd_table_t::format, quicktime_trak_t::mdia, quicktime_mdia_t::minf, quicktime_minf_t::stbl, quicktime_stbl_t::stsd, quicktime_stsd_t::table, and quicktime_audio_map_t::track.

Referenced by file_info(), FileMOV::format_to_asset(), and quicktime_encode_audio().

long quicktime_audio_length	(	quicktime_t *	file,
		int	track
	)

Definition at line 402 of file quicktime.c.

References quicktime_t::atracks, quicktime_track_samples(), quicktime_t::total_atracks, and quicktime_audio_map_t::track.

Referenced by file_info(), FileMOV::format_to_asset(), and FileMOV::get_audio_length().

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long quicktime_audio_position	(	quicktime_t *	file,
		int	track
	)

Definition at line 418 of file quicktime.c.

References quicktime_t::atracks, and quicktime_audio_map_t::current_position.

int quicktime_audio_tracks ( quicktime_t * file )

Definition at line 180 of file quicktime.c.

References quicktime_minf_t::is_audio, quicktime_trak_t::mdia, quicktime_mdia_t::minf, quicktime_t::moov, quicktime_moov_t::total_tracks, and quicktime_moov_t::trak.

Referenced by file_info(), FileMOV::format_to_asset(), quicktime_has_audio(), and quicktime_init_maps().

int quicktime_channel_location	(	quicktime_t *	file,
		int *	quicktime_track,
		int *	quicktime_channel,
		int	channel
	)

Definition at line 548 of file quicktime.c.

References quicktime_t::atracks, quicktime_audio_map_t::channels, and quicktime_t::total_atracks.

Referenced by quicktime_decode_audio().

int quicktime_check_sig ( char * path )

Definition at line 1199 of file quicktime.c.

References quicktime_atom_is(), quicktime_atom_read_header(), quicktime_atom_skip(), quicktime_delete(), quicktime_file_close(), quicktime_file_open(), quicktime_init(), quicktime_match_32(), quicktime_position(), quicktime_read_data(), quicktime_set_position(), and quicktime_t::total_length.

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

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int quicktime_close ( quicktime_t * file )

Definition at line 1319 of file quicktime.c.

References quicktime_mdat_t::atom, quicktime_riff_t::hdrl, quicktime_t::mdat, quicktime_t::moov, quicktime_atom_write_footer(), quicktime_atom_write_header(), quicktime_codecs_flush(), quicktime_delete(), quicktime_file_close(), quicktime_finalize_indx(), quicktime_finalize_odml(), quicktime_finalize_riff(), quicktime_position(), quicktime_set_position(), quicktime_set_presave(), quicktime_write_int32_le(), quicktime_write_moov(), quicktime_t::riff, quicktime_t::stream, quicktime_t::total_riffs, quicktime_t::use_avi, and quicktime_t::wr.

Referenced by FileMOV::close_file(), main(), mpeg2enc(), quicktime_make_streamable(), quicktime_open(), and trap_interrupt().

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int quicktime_delete ( quicktime_t * file )

Definition at line 309 of file quicktime.c.

References quicktime_t::atracks, quicktime_t::mdat, quicktime_t::moov, quicktime_t::moov_data, quicktime_t::preload_buffer, quicktime_t::preload_size, quicktime_t::presave_buffer, quicktime_delete_audio_map(), quicktime_delete_riff(), quicktime_delete_video_map(), quicktime_mdat_delete(), quicktime_moov_delete(), quicktime_t::riff, quicktime_t::total_atracks, quicktime_t::total_riffs, quicktime_t::total_vtracks, and quicktime_t::vtracks.

Referenced by quicktime_check_sig(), and quicktime_close().

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int quicktime_delete_audio_map ( quicktime_audio_map_t * atrack )

Definition at line 1016 of file quicktime.c.

References quicktime_clear_vbr(), quicktime_delete_acodec(), and quicktime_audio_map_t::vbr.

Referenced by quicktime_delete().

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int quicktime_delete_video_map ( quicktime_video_map_t * vtrack )

Definition at line 984 of file quicktime.c.

References quicktime_video_map_t::frame_cache, quicktime_delete_cache(), and quicktime_delete_vcodec().

Referenced by quicktime_delete().

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int quicktime_dump ( quicktime_t * file )

Definition at line 1185 of file quicktime.c.

References quicktime_mdat_t::atom, quicktime_t::mdat, quicktime_t::moov, quicktime_moov_dump(), quicktime_atom_t::size, and quicktime_atom_t::start.

Referenced by main().

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double quicktime_frame_rate	(	quicktime_t *	file,
		int	track
	)

Definition at line 661 of file quicktime.c.

References quicktime_mdia_t::mdhd, quicktime_trak_t::mdia, quicktime_sample_duration(), quicktime_mdhd_t::time_scale, quicktime_t::total_vtracks, quicktime_video_map_t::track, and quicktime_t::vtracks.

Referenced by encode(), file_info(), flush(), FileMOV::format_to_asset(), main(), read_quicktime(), and readcmdline().

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int quicktime_frame_rate_d	(	quicktime_t *	file,
		int	track
	)

Definition at line 682 of file quicktime.c.

References quicktime_trak_t::mdia, quicktime_mdia_t::minf, quicktime_stts_table_t::sample_duration, quicktime_minf_t::stbl, quicktime_stbl_t::stts, quicktime_stts_t::table, quicktime_t::total_vtracks, quicktime_video_map_t::track, and quicktime_t::vtracks.

Referenced by encode(), and quicktime_init_hdrl().

int quicktime_frame_rate_n	(	quicktime_t *	file,
		int	track
	)

Definition at line 675 of file quicktime.c.

References quicktime_mdia_t::mdhd, quicktime_trak_t::mdia, quicktime_mdhd_t::time_scale, quicktime_t::total_vtracks, quicktime_video_map_t::track, and quicktime_t::vtracks.

Referenced by encode(), and quicktime_init_hdrl().

long quicktime_frame_size	(	quicktime_t *	file,
		long	frame,
		int	track
	)

Definition at line 807 of file quicktime.c.

References bytes, quicktime_trak_t::mdia, quicktime_mdia_t::minf, quicktime_track_samples(), quicktime_stsz_t::sample_size, quicktime_stsz_table_t::size, quicktime_minf_t::stbl, quicktime_stbl_t::stsz, quicktime_stsz_t::table, quicktime_video_map_t::track, and quicktime_t::vtracks.

Referenced by FileMOV::compressed_frame_size(), decode(), decode_wrapper(), main(), quicktime_decode_jpeg(), quicktime_decode_rtjpeg(), quicktime_read_frame(), and FileMOV::read_frame().

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char* quicktime_get_copyright ( quicktime_t * file )

Definition at line 154 of file quicktime.c.

References quicktime_udta_t::copyright, quicktime_t::moov, and quicktime_moov_t::udta.

char* quicktime_get_info ( quicktime_t * file )

Definition at line 164 of file quicktime.c.

References quicktime_udta_t::info, quicktime_t::moov, and quicktime_moov_t::udta.

int64_t quicktime_get_keyframe_after	(	quicktime_t *	file,
		int64_t	frame,
		int	track
	)

Definition at line 868 of file quicktime.c.

References quicktime_trak_t::mdia, quicktime_mdia_t::minf, quicktime_stss_table_t::sample, quicktime_minf_t::stbl, quicktime_stbl_t::stss, quicktime_stss_t::table, quicktime_stss_t::total_entries, quicktime_video_map_t::track, and quicktime_t::vtracks.

int64_t quicktime_get_keyframe_before	(	quicktime_t *	file,
		int64_t	frame,
		int	track
	)

Definition at line 846 of file quicktime.c.

References quicktime_trak_t::mdia, quicktime_mdia_t::minf, quicktime_stss_table_t::sample, quicktime_minf_t::stbl, quicktime_stbl_t::stss, quicktime_stss_t::table, quicktime_stss_t::total_entries, quicktime_video_map_t::track, and quicktime_t::vtracks.

Referenced by decode(), quicktime_ffmpeg_decode(), FileMOV::read_compressed_frame(), and FileMOV::read_frame().

char* quicktime_get_name ( quicktime_t * file )

Definition at line 159 of file quicktime.c.

References quicktime_t::moov, quicktime_udta_t::name, and quicktime_moov_t::udta.

int quicktime_get_timescale ( double frame_rate )

Definition at line 374 of file quicktime.c.

Referenced by quicktime_mdhd_init_video(), quicktime_mhvd_init_video(), and quicktime_set_framerate().

int quicktime_has_audio ( quicktime_t * file )

Definition at line 509 of file quicktime.c.

References quicktime_audio_tracks().

Referenced by FileMOV::format_to_asset().

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int quicktime_has_keyframes	(	quicktime_t *	file,
		int	track
	)

Definition at line 943 of file quicktime.c.

References quicktime_trak_t::mdia, quicktime_mdia_t::minf, quicktime_minf_t::stbl, quicktime_stbl_t::stss, quicktime_stss_t::total_entries, quicktime_video_map_t::track, and quicktime_t::vtracks.

Referenced by decode(), and quicktime_ffmpeg_decode().

int quicktime_has_video ( quicktime_t * file )

Definition at line 567 of file quicktime.c.

References quicktime_video_tracks().

Referenced by FileMOV::format_to_asset().

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int quicktime_init ( quicktime_t * file )

Definition at line 298 of file quicktime.c.

References BC_RGB888, quicktime_t::color_model, quicktime_t::cpus, quicktime_t::current_frame, quicktime_t::is_odml, quicktime_t::moov, and quicktime_moov_init().

Referenced by quicktime_check_sig(), quicktime_make_streamable(), and quicktime_open().

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int quicktime_init_audio_map	(	quicktime_audio_map_t *	atrack,
		quicktime_trak_t *	trak
	)

Definition at line 1006 of file quicktime.c.

References quicktime_stsd_table_t::channels, quicktime_audio_map_t::channels, quicktime_audio_map_t::current_chunk, quicktime_audio_map_t::current_position, quicktime_trak_t::mdia, quicktime_mdia_t::minf, quicktime_init_acodec(), quicktime_minf_t::stbl, quicktime_stbl_t::stsd, quicktime_stsd_t::table, and quicktime_audio_map_t::track.

Referenced by quicktime_init_maps(), and quicktime_set_audio().

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void quicktime_init_maps ( quicktime_t * file )

Definition at line 1024 of file quicktime.c.

References quicktime_t::atracks, quicktime_minf_t::is_audio, quicktime_minf_t::is_video, quicktime_trak_t::mdia, quicktime_mdia_t::minf, quicktime_t::moov, quicktime_audio_tracks(), quicktime_init_audio_map(), quicktime_init_video_map(), quicktime_video_tracks(), quicktime_t::total_atracks, quicktime_t::total_vtracks, quicktime_moov_t::trak, and quicktime_t::vtracks.

Referenced by quicktime_read_info().

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int quicktime_init_video_map	(	quicktime_video_map_t *	vtrack,
		quicktime_trak_t *	trak
	)

Definition at line 974 of file quicktime.c.

References quicktime_video_map_t::current_chunk, quicktime_video_map_t::current_position, quicktime_video_map_t::frame_cache, quicktime_init_vcodec(), quicktime_new_cache(), and quicktime_video_map_t::track.

Referenced by quicktime_init_maps(), and quicktime_set_video().

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Functions
int	quicktime_make_streamable (char in_path, char out_path)
void	quicktime_set_copyright (quicktime_t file, char string)
void	quicktime_set_name (quicktime_t file, char string)
void	quicktime_set_info (quicktime_t file, char string)
char *	quicktime_get_copyright (quicktime_t *file)
char *	quicktime_get_name (quicktime_t *file)
char *	quicktime_get_info (quicktime_t *file)
int	quicktime_video_tracks (quicktime_t *file)
int	quicktime_audio_tracks (quicktime_t *file)
int	quicktime_set_audio (quicktime_t file, int channels, long sample_rate, int bits, char compressor)
int	quicktime_set_video (quicktime_t file, int tracks, int frame_w, int frame_h, double frame_rate, char compressor)
void	quicktime_set_framerate (quicktime_t *file, double framerate)
quicktime_trak_t *	quicktime_add_track (quicktime_t *file)
int	quicktime_init (quicktime_t *file)
int	quicktime_delete (quicktime_t *file)
int	quicktime_set_cpus (quicktime_t *file, int cpus)
void	quicktime_set_preload (quicktime_t *file, int64_t preload)
int	quicktime_get_timescale (double frame_rate)
int	quicktime_seek_end (quicktime_t *file)
int	quicktime_seek_start (quicktime_t *file)
long	quicktime_audio_length (quicktime_t *file, int track)
long	quicktime_video_length (quicktime_t *file, int track)
long	quicktime_audio_position (quicktime_t *file, int track)
long	quicktime_video_position (quicktime_t *file, int track)
int	quicktime_update_positions (quicktime_t *file)
int	quicktime_set_audio_position (quicktime_t *file, int64_t sample, int track)
int	quicktime_set_video_position (quicktime_t *file, int64_t frame, int track)
int	quicktime_has_audio (quicktime_t *file)
long	quicktime_sample_rate (quicktime_t *file, int track)
int	quicktime_audio_bits (quicktime_t *file, int track)
char *	quicktime_audio_compressor (quicktime_t *file, int track)
int	quicktime_track_channels (quicktime_t *file, int track)
int	quicktime_channel_location (quicktime_t file, int quicktime_track, int *quicktime_channel, int channel)
int	quicktime_has_video (quicktime_t *file)
int	quicktime_video_width (quicktime_t *file, int track)
int	quicktime_video_height (quicktime_t *file, int track)
int	quicktime_video_depth (quicktime_t *file, int track)
int	quicktime_video_interlacemode (quicktime_t *file, int track)
void	quicktime_set_cmodel (quicktime_t *file, int colormodel)
void	quicktime_set_row_span (quicktime_t *file, int row_span)
void	quicktime_set_window (quicktime_t *file, int in_x, int in_y, int in_w, int in_h, int out_w, int out_h)
void	quicktime_set_depth (quicktime_t *file, int depth, int track)
double	quicktime_frame_rate (quicktime_t *file, int track)
int	quicktime_frame_rate_n (quicktime_t *file, int track)
int	quicktime_frame_rate_d (quicktime_t *file, int track)
char *	quicktime_video_compressor (quicktime_t *file, int track)
int	quicktime_write_audio (quicktime_t file, char audio_buffer, long samples, int track)
int	quicktime_write_frame (quicktime_t file, unsigned char video_buffer, int64_t bytes, int track)
long	quicktime_read_audio (quicktime_t file, char audio_buffer, long samples, int track)
int	quicktime_read_chunk (quicktime_t file, char output, int track, int64_t chunk, int64_t byte_start, int64_t byte_len)
long	quicktime_frame_size (quicktime_t *file, long frame, int track)
long	quicktime_read_frame (quicktime_t file, unsigned char video_buffer, int track)
int64_t	quicktime_get_keyframe_before (quicktime_t *file, int64_t frame, int track)
int64_t	quicktime_get_keyframe_after (quicktime_t *file, int64_t frame, int track)
void	quicktime_insert_keyframe (quicktime_t *file, int64_t frame, int track)
int	quicktime_has_keyframes (quicktime_t *file, int track)
int	quicktime_read_frame_init (quicktime_t *file, int track)
int	quicktime_read_frame_end (quicktime_t *file, int track)
int	quicktime_init_video_map (quicktime_video_map_t vtrack, quicktime_trak_t trak)
int	quicktime_delete_video_map (quicktime_video_map_t *vtrack)
int64_t	quicktime_memory_usage (quicktime_t *file)
int	quicktime_init_audio_map (quicktime_audio_map_t atrack, quicktime_trak_t trak)
int	quicktime_delete_audio_map (quicktime_audio_map_t *atrack)
void	quicktime_init_maps (quicktime_t *file)
int	quicktime_read_info (quicktime_t *file)
int	quicktime_dump (quicktime_t *file)
int	quicktime_check_sig (char *path)
void	quicktime_set_avi (quicktime_t *file, int value)
int	quicktime_is_avi (quicktime_t *file)
void	quicktime_set_asf (quicktime_t *file, int value)
void	quicktime_set_frame_start (quicktime_t *file, int64_t value)
quicktime_t *	quicktime_open (char *filename, int rd, int wr)
int	quicktime_close (quicktime_t *file)
int	quicktime_major ()
int	quicktime_minor ()
int	quicktime_release ()

hvirtual/quicktime/quicktime.c File Reference

Functions

Function Documentation