Diffstat (limited to 'core/multimedia/opieplayer/libmpeg3/libmpeg3.h') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | core/multimedia/opieplayer/libmpeg3/libmpeg3.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/core/multimedia/opieplayer/libmpeg3/libmpeg3.h b/core/multimedia/opieplayer/libmpeg3/libmpeg3.h new file mode 100644 index 0000000..f4eced4 --- a/dev/null +++ b/core/multimedia/opieplayer/libmpeg3/libmpeg3.h @@ -0,0 +1,175 @@ +/********************************************************************** +** Copyright (C) 2000 Trolltech AS. All rights reserved. +** +** This file is part of Qtopia Environment. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ +#ifndef LIBMPEG3_H +#define LIBMPEG3_H + +#include "mpeg3private.h" + +#if defined(__cplusplus) +extern "C" { +#endif + +/* Supported color models for mpeg3_read_frame */ +#define MPEG3_RGB565 2 +#define MPEG3_BGR888 0 +#define MPEG3_BGRA8888 1 +#define MPEG3_RGB888 3 +#define MPEG3_RGBA8888 4 +#define MPEG3_RGBA16161616 5 + +/* Color models for the 601 to RGB conversion */ +/* 601 not implemented for scalar code */ +#define MPEG3_601_RGB565 11 +#define MPEG3_601_BGR888 7 +#define MPEG3_601_BGRA8888 8 +#define MPEG3_601_RGB888 9 +#define MPEG3_601_RGBA8888 10 + +/* Check for file compatibility. Return 1 if compatible. */ +LIBMPEG_EXPORT int mpeg3_check_sig(char *path); + +/* Open the MPEG3 stream. */ +LIBMPEG_EXPORT mpeg3_t* mpeg3_open(char *path); + +/* Open the MPEG3 stream and copy the tables from an already open stream. */ +/* Eliminates the initial timecode search. */ +LIBMPEG_EXPORT mpeg3_t* mpeg3_open_copy(char *path, mpeg3_t *old_file); +LIBMPEG_EXPORT int mpeg3_close(mpeg3_t *file); + +/* Performance */ +LIBMPEG_EXPORT int mpeg3_set_cpus(mpeg3_t *file, int cpus); +LIBMPEG_EXPORT int mpeg3_set_mmx(mpeg3_t *file, int use_mmx); + +/* Query the MPEG3 stream about audio. */ +LIBMPEG_EXPORT int mpeg3_has_audio(mpeg3_t *file); +LIBMPEG_EXPORT int mpeg3_total_astreams(mpeg3_t *file); /* Number of multiplexed audio streams */ +LIBMPEG_EXPORT int mpeg3_audio_channels(mpeg3_t *file, int stream); +LIBMPEG_EXPORT int mpeg3_sample_rate(mpeg3_t *file, int stream); + +/* Total length obtained from the timecode. */ +/* For DVD files, this is unreliable. */ +LIBMPEG_EXPORT long mpeg3_audio_samples(mpeg3_t *file, int stream); +LIBMPEG_EXPORT int mpeg3_set_sample(mpeg3_t *file, long sample, int stream); /* Seek to a sample */ +LIBMPEG_EXPORT long mpeg3_get_sample(mpeg3_t *file, int stream); /* Tell current position */ + +/* Read a PCM buffer of audio from 1 channel and advance the position. */ +/* Return a 1 if error. */ +/* Stream defines the number of the multiplexed stream to read. */ +LIBMPEG_EXPORT int mpeg3_read_audio(mpeg3_t *file, + mpeg3_real_t *output_f, /* Pointer to pre-allocated buffer of floats */ + short *output_i, /* Pointer to pre-allocated buffer of int16's */ + int sampleSpacing, // how many bytes to skip over inbetween samples + int channel, /* Channel to decode */ + long samples, /* Number of samples to decode */ + int stream); /* Stream containing the channel */ + +/* Reread the last PCM buffer from a different channel and advance the position */ +LIBMPEG_EXPORT int mpeg3_reread_audio(mpeg3_t *file, + mpeg3_real_t *output_f, /* Pointer to pre-allocated buffer of floats */ + short *output_i, /* Pointer to pre-allocated buffer of int16's */ + int sampleSpacing, // how many bytes to skip over inbetween samples + int channel, /* Channel to decode */ + long samples, /* Number of samples to decode */ + int stream); /* Stream containing the channel */ + +/* Read the next compressed audio chunk. Store the size in size and return a */ +/* 1 if error. */ +/* Stream defines the number of the multiplexed stream to read. */ +LIBMPEG_EXPORT int mpeg3_read_audio_chunk(mpeg3_t *file, + unsigned char *output, + long *size, + long max_size, + int stream); + +/* Query the stream about video. */ +LIBMPEG_EXPORT int mpeg3_has_video(mpeg3_t *file); +LIBMPEG_EXPORT int mpeg3_total_vstreams(mpeg3_t *file); /* Number of multiplexed video streams */ +LIBMPEG_EXPORT int mpeg3_video_width(mpeg3_t *file, int stream); +LIBMPEG_EXPORT int mpeg3_video_height(mpeg3_t *file, int stream); +LIBMPEG_EXPORT float mpeg3_frame_rate(mpeg3_t *file, int stream); /* Frames/sec */ + +/* Total length. */ +/* For DVD files, this is 1 indicating only percentage seeking is available. */ +LIBMPEG_EXPORT long mpeg3_video_frames(mpeg3_t *file, int stream); +LIBMPEG_EXPORT int mpeg3_set_frame(mpeg3_t *file, long frame, int stream); /* Seek to a frame */ +LIBMPEG_EXPORT int mpeg3_skip_frames(); +LIBMPEG_EXPORT long mpeg3_get_frame(mpeg3_t *file, int stream); /* Tell current position */ + +/* Seek all the tracks based on a percentage of the total bytes in the */ +/* file or the total */ +/* time in a toc if one exists. Percentage is a 0 to 1 double. */ +/* This eliminates the need for tocs and 64 bit longs but doesn't */ +/* give frame accuracy. */ +LIBMPEG_EXPORT int mpeg3_seek_percentage(mpeg3_t *file, double percentage); +LIBMPEG_EXPORT double mpeg3_tell_percentage(mpeg3_t *file); +LIBMPEG_EXPORT int mpeg3_previous_frame(mpeg3_t *file, int stream); +LIBMPEG_EXPORT int mpeg3_end_of_audio(mpeg3_t *file, int stream); +LIBMPEG_EXPORT int mpeg3_end_of_video(mpeg3_t *file, int stream); + +/* Give the seconds time in the last packet read */ +LIBMPEG_EXPORT double mpeg3_get_time(mpeg3_t *file); + +/* Read a frame. The dimensions of the input area and output frame must be supplied. */ +/* The frame is taken from the input area and scaled to fit the output frame in 1 step. */ +/* Stream defines the number of the multiplexed stream to read. */ +/* The last row of **output_rows must contain 4 extra bytes for scratch work. */ +LIBMPEG_EXPORT int mpeg3_read_frame(mpeg3_t *file, + unsigned char **output_rows, /* Array of pointers to the start of each output row */ + int in_x, /* Location in input frame to take picture */ + int in_y, + int in_w, + int in_h, + int out_w, /* Dimensions of output_rows */ + int out_h, + int color_model, /* One of the color model #defines */ + int stream); + +/* Read a YUV frame. The 3 planes are copied into the y, u, and v buffers provided. */ +/* The input is cropped to the dimensions given but not scaled. */ +LIBMPEG_EXPORT 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); + +LIBMPEG_EXPORT int mpeg3_drop_frames(mpeg3_t *file, long frames, int stream); + +/* Read the next compressed frame including headers. */ +/* Store the size in size and return a 1 if error. */ +/* Stream defines the number of the multiplexed stream to read. */ +LIBMPEG_EXPORT int mpeg3_read_video_chunk(mpeg3_t *file, + unsigned char *output, + long *size, + long max_size, + int stream); + +/* Master control */ +LIBMPEG_EXPORT int mpeg3_total_programs(); +LIBMPEG_EXPORT int mpeg3_set_program(int program); + +#if defined(__cplusplus) +} +#endif + +#endif |