#include "quicktime.h"#include "lqt_atoms.h"#include "lqt_codecinfo.h"#include "lqt_qtvr.h"Go to the source code of this file.
Defines | |
| #define | LQT_TIMECODE_DROP 0x0001 |
| Indicates whether the timecode is drop frame. | |
| #define | LQT_TIMECODE_24HMAX 0x0002 |
| Indicates whether the timecode wraps after 24 hours. | |
| #define | LQT_TIMECODE_NEG_OK 0x0004 |
| Indicates whether negative time values are allowed. | |
| #define | LQT_TIMECODE_COUNTER 0x0008 |
| Indicates whether the time value corresponds to a tape counter value. | |
| #define | LQT_COLORMODEL_NONE -1 |
Functions | |
| void * | lqt_bufalloc (size_t size) |
| void | lqt_set_log_callback (lqt_log_callback_t cb, void *data) |
| Set callback for global logging. | |
| int | lqt_fileno (quicktime_t *file) |
| Return the raw filedescriptor associated with the file. | |
| void | lqt_set_audio_parameter (quicktime_t *file, int track, const char *key, const void *value) |
| Set a codec parameter for an audio track. | |
| void | lqt_set_video_parameter (quicktime_t *file, int track, const char *key, const void *value) |
| Set a codec parameter for a video track. | |
| int | lqt_get_pixel_aspect (quicktime_t *file, int track, int *pixel_width, int *pixel_height) |
| Get the pixel aspect ratio of a video track. | |
| int | lqt_set_pixel_aspect (quicktime_t *file, int track, int pixel_width, int pixel_height) |
| Set the pixel aspect ratio of a video track. | |
| lqt_interlace_mode_t | lqt_get_interlace_mode (quicktime_t *file, int track) |
| Get the interlace mode. | |
| int | lqt_set_interlace_mode (quicktime_t *file, int track, lqt_interlace_mode_t mode) |
| Set the interlace mode. | |
| const char * | lqt_interlace_mode_to_string (lqt_interlace_mode_t mode) |
| Convert an interlace mode to a human readable string. | |
| lqt_chroma_placement_t | lqt_get_chroma_placement (quicktime_t *file, int track) |
| Get the chroma placement. | |
| const char * | lqt_chroma_placement_to_string (lqt_chroma_placement_t chroma_placement) |
| Convert a chroma placement to a human readable string. | |
| int | lqt_get_codec_api_version () |
| Get the codec API version. | |
| const char * | lqt_channel_to_string (lqt_channel_t ch) |
| Convert a channel identifier to a human readnable string. | |
| void | lqt_set_channel_setup (quicktime_t *file, int track, lqt_channel_t *ch) |
| Set a channel setup for an audio track. | |
| const lqt_channel_t * | lqt_get_channel_setup (quicktime_t *file, int track) |
| Get a channel setup from a file. | |
| int | lqt_add_text_track (quicktime_t *file, int timescale) |
| Add a text track. | |
| void | lqt_set_text_language (quicktime_t *file, int track, const char *language) |
| Set the language for a text track. | |
| void | lqt_set_chapter_track (quicktime_t *file, int track) |
| Make a text track a chapter track. | |
| void | lqt_set_text_box (quicktime_t *file, int track, uint16_t top, uint16_t left, uint16_t bottom, uint16_t right) |
| Set the text box of a text track. | |
| void | lqt_set_text_fg_color (quicktime_t *file, int track, uint16_t r, uint16_t g, uint16_t b, uint16_t a) |
| Set the foreground color of a text track. | |
| void | lqt_set_text_bg_color (quicktime_t *file, int track, uint16_t r, uint16_t g, uint16_t b, uint16_t a) |
| Set the background color of a text track. | |
| int | lqt_write_text (quicktime_t *file, int track, const char *text, int64_t duration) |
| Write a text sample. | |
| int | lqt_text_tracks (quicktime_t *file) |
| Get the number of text tracks. | |
| int | lqt_get_text_language (quicktime_t *file, int track, char *language) |
| Get the text language. | |
| int | lqt_text_time_scale (quicktime_t *file, int track) |
| Get the timescale for a text track. | |
| void | lqt_get_text_box (quicktime_t *file, int track, uint16_t *top, uint16_t *left, uint16_t *bottom, uint16_t *right) |
| Set the text box of a text track. | |
| int | lqt_read_text (quicktime_t *file, int track, char **text, int *text_alloc, int64_t *timestamp, int64_t *duration) |
| Read a text sample. | |
| int | lqt_is_chapter_track (quicktime_t *file, int track) |
| Check if a track is a chapter track. | |
| int64_t | lqt_text_samples (quicktime_t *file, int track) |
| Get the total number of text samples. | |
| void | lqt_set_text_position (quicktime_t *file, int track, int64_t position) |
| Go to a specific sample. | |
| void | lqt_set_text_time (quicktime_t *file, int track, int64_t time) |
| Go to a specific time. | |
| void | lqt_get_text_fg_color (quicktime_t *file, int track, uint16_t *r, uint16_t *g, uint16_t *b, uint16_t *a) |
| Get the foreground color of a text track. | |
| void | lqt_get_text_bg_color (quicktime_t *file, int track, uint16_t *r, uint16_t *g, uint16_t *b, uint16_t *a) |
| Get the background color of a text track. | |
| void | lqt_add_timecode_track (quicktime_t *file, int track, uint32_t flags, int framerate) |
| Attach a timecode track to a video track. | |
| void | lqt_write_timecode (quicktime_t *file, int track, uint32_t timecode) |
| Write a timecode for the next video frame to be encoded. | |
| int | lqt_has_timecode_track (quicktime_t *file, int track, uint32_t *flags, int *framerate) |
| Check, if a video track has timecodes. | |
| int | lqt_read_timecode (quicktime_t *file, int track, uint32_t *timecode) |
| Read the timecode for the next frame to be decoded. | |
| const char * | lqt_get_timecode_tape_name (quicktime_t *file, int track) |
| Get the tape name stored in a timecode track. | |
| void | lqt_set_timecode_tape_name (quicktime_t *file, int track, const char *tapename) |
| Set the tapename for a timecode track. | |
| int | lqt_get_timecode_track_enabled (quicktime_t *file, int track) |
| Get the enabled flag of a timecode track. | |
| void | lqt_set_timecode_track_enabled (quicktime_t *file, int track, int enabled) |
| Enable or disable a timecode track. | |
| const char * | lqt_colormodel_to_string (int colormodel) |
| Convert a colormodel to a human readable string. | |
| int | lqt_string_to_colormodel (const char *str) |
| Convert a description string to a colormodel. | |
| int | lqt_colormodel_is_planar (int colormodel) |
| Check if a colormodel is planar. | |
| int | lqt_colormodel_has_alpha (int colormodel) |
| Check if a colormodel has an alpha (transperency) channel. | |
| int | lqt_colormodel_is_rgb (int colormodel) |
| Check, if a colormodel is RGB based. | |
| int | lqt_colormodel_is_yuv (int colormodel) |
| Check, if a colormodel is YUV based. | |
| void | lqt_colormodel_get_chroma_sub (int colormodel, int *sub_h, int *sub_v) |
| Get the chroma subsampling factors. | |
| void | lqt_get_default_rowspan (int colormodel, int width, int *rowspan, int *rowspan_uv) |
| Get the default row span for a colormodel and an image width. | |
| int | lqt_colormodel_has_conversion (int in_cmodel, int out_cmodel) |
| Check if a colormodel conversion is supported by libquicktime. | |
| int | lqt_num_colormodels () |
| Get number of supported colormodels. | |
| const char * | lqt_get_colormodel_string (int index) |
| Get a colormodel string. | |
| int | lqt_get_colormodel (int index) |
| Get a colormodel. | |
| int | lqt_get_decoder_colormodel (quicktime_t *file, int track) |
| Get the native colormodel of the decoder. | |
| int | lqt_get_best_colormodel (quicktime_t *file, int track, int *supported) |
| Get the best colormodel out of a list of supported colormodels. | |
| int | lqt_get_cmodel (quicktime_t *file, int track) |
| Get the colormodel, which will be valid for the next en-/decode call. | |
| uint8_t ** | lqt_rows_alloc (int width, int height, int colormodel, int *rowspan, int *rowspan_uv) |
| Allocate a frame buffer for use with libquicktime. | |
| void | lqt_rows_copy (uint8_t **out_rows, uint8_t **in_rows, int width, int height, int in_rowspan, int in_rowspan_uv, int out_rowspan, int out_rowspan_uv, int colormodel) |
| Copy a video frame. | |
| void | lqt_rows_free (uint8_t **rows) |
| Free a frame allocated by lqt_rows_alloc. | |
| int | lqt_set_audio (quicktime_t *file, int channels, long sample_rate, int bits, lqt_codec_info_t *codec_info) |
| Set up audio tracks for encoding. | |
| int | lqt_set_video (quicktime_t *file, int tracks, int frame_w, int frame_h, int frame_duration, int timescale, lqt_codec_info_t *codec_info) |
| Set up video tracks for encoding. | |
| int | lqt_add_audio_track (quicktime_t *file, int channels, long sample_rate, int bits, lqt_codec_info_t *codec_info) |
| Add an audio tracks for encoding. | |
| void | lqt_set_audio_language (quicktime_t *file, int track, const char *language) |
| Set the audio language. | |
| int | lqt_add_video_track (quicktime_t *file, int frame_w, int frame_h, int frame_duration, int timescale, lqt_codec_info_t *codec_info) |
| Add a video track for encoding. | |
| int | lqt_set_video_pass (quicktime_t *file, int pass, int total_passes, const char *stats_file, int track) |
| Enable multipass encoding. | |
| int64_t | lqt_frame_time (quicktime_t *file, int track) |
| Get the timestamp of the next frame to be decoded. | |
| int | lqt_decode_video (quicktime_t *file, unsigned char **row_pointers, int track) |
| Decode one video frame. | |
| int | lqt_read_video_frame (quicktime_t *file, uint8_t **buffer, int *buffer_alloc, int64_t frame, int64_t *time, int track) |
| Read a compressed video frame. | |
| int | lqt_encode_video (quicktime_t *file, unsigned char **row_pointers, int track, int64_t time) |
| Encode one video frame. | |
| int | lqt_frame_duration (quicktime_t *file, int track, int *constant) |
| Get the duration of the NEXT frame to be decoded. | |
| int | lqt_video_time_scale (quicktime_t *file, int track) |
| Get the timescale of the track. | |
| int64_t | lqt_video_duration (quicktime_t *file, int track) |
| Get the duration of a video track. | |
| void | lqt_set_cmodel (quicktime_t *file, int track, int colormodel) |
| Set the colormodel for en-/decoding. | |
| void | lqt_set_row_span (quicktime_t *file, int track, int row_span) |
| Set the row span for the luma plane. | |
| void | lqt_set_row_span_uv (quicktime_t *file, int track, int row_span_uv) |
| Set the row span for the chroma planes. | |
| int | lqt_decode_audio (quicktime_t *file, int16_t **output_i, float **output_f, long samples) |
| Decode all channels from all tracks at once. | |
| int64_t | lqt_last_audio_position (quicktime_t *file, int track) |
| Get the position of the last decoded sample. | |
| int | lqt_encode_audio_track (quicktime_t *file, int16_t **output_i, float **output_f, long samples, int track) |
| Encode a number of audio samples for the first track. | |
| int | lqt_decode_audio_track (quicktime_t *file, int16_t **output_i, float **output_f, long samples, int track) |
| Decode a number of audio samples. | |
| const char * | lqt_sample_format_to_string (lqt_sample_format_t sampleformat) |
| Get a human readable description for a sample format. | |
| lqt_sample_format_t | lqt_get_sample_format (quicktime_t *file, int track) |
| Return the sample format used natively by the codec. | |
| int | lqt_decode_audio_raw (quicktime_t *file, void *output, long samples, int track) |
| Decode audio in the native sampleformat of the codec. | |
| int | lqt_get_audio_language (quicktime_t *file, int track, char *language) |
| Get the audio language. | |
| int | lqt_encode_audio_raw (quicktime_t *file, void *input, long samples, int track) |
| Encode audio in the native sampleformat of the codec. | |
| void | lqt_seek_video (quicktime_t *file, int track, int64_t time) |
| Seek to a specific video time. | |
| int | lqt_is_avi (quicktime_t *file) |
| Query if the function is an AVI. | |
| int | lqt_get_wav_id (quicktime_t *file, int track) |
| Get the WAVE id of an audio track. | |
| int | lqt_total_channels (quicktime_t *file) |
| Get the total number of audio channels across all tracks. | |
| void | lqt_set_album (quicktime_t *file, char *string) |
| Set the album for the file. | |
| void | lqt_set_artist (quicktime_t *file, char *string) |
| Set the artist for the file. | |
| void | lqt_set_genre (quicktime_t *file, char *string) |
| Set the genre for the file. | |
| void | lqt_set_track (quicktime_t *file, char *string) |
| Set the track number for the file. | |
| void | lqt_set_comment (quicktime_t *file, char *string) |
| Set the comment for the file. | |
| void | lqt_set_author (quicktime_t *file, char *string) |
| Set the author for the file. | |
| void | lqt_set_creation_time (quicktime_t *file, unsigned long time) |
| Set the creation time for the file. | |
| char * | lqt_get_album (quicktime_t *file) |
| Get the album from the file. | |
| char * | lqt_get_artist (quicktime_t *file) |
| Get the artist from the file. | |
| char * | lqt_get_genre (quicktime_t *file) |
| Get the genre from the file. | |
| char * | lqt_get_track (quicktime_t *file) |
| Get the track number from the file. | |
| char * | lqt_get_comment (quicktime_t *file) |
| Get the comment from the file. | |
| char * | lqt_get_author (quicktime_t *file) |
| Get the author from the file. | |
| unsigned long | lqt_get_creation_time (quicktime_t *file) |
| Get the creation time from the file. | |
| int | lqt_track_from_id (quicktime_t *file, int track_id) |
| const char * | lqt_file_type_to_string (lqt_file_type_t type) |
| Get a human readable filetype. | |
| lqt_file_type_t | lqt_get_file_type (quicktime_t *file) |
| Get the filetype. | |
| quicktime_t * | lqt_open_read (const char *filename) |
| Open a file for reading. | |
| quicktime_t * | lqt_open_read_with_log (const char *filename, lqt_log_callback_t cb, void *log_data) |
| Open a file for reading. | |
| quicktime_t * | lqt_open_write (const char *filename, lqt_file_type_t type) |
| Open a file for writing. | |
| quicktime_t * | lqt_open_write_with_log (const char *filename, lqt_file_type_t type, lqt_log_callback_t cb, void *log_data) |
| Open a file for writing. | |
| void | lqt_set_max_riff_size (quicktime_t *file, int size) |
| Set the segment size for ODML AVIs. | |
1.5.4