mirror of
https://github.com/holub/mame
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ee9f88963c
- removed years from copyright notices - removed redundant (c) from copyright notices - updated "the MAME Team" to be "Nicola Salmoria and the MAME Team"
124 lines
3.8 KiB
C
124 lines
3.8 KiB
C
/***************************************************************************
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aviio.h
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AVI movie format parsing helpers.
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Copyright Nicola Salmoria and the MAME Team.
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Visit http://mamedev.org for licensing and usage restrictions.
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***************************************************************************/
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#ifndef __AVIIO_H__
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#include "osdcore.h"
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#include "bitmap.h"
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/***************************************************************************
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CONSTANTS
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***************************************************************************/
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enum _avi_error
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{
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AVIERR_NONE = 0,
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AVIERR_END,
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AVIERR_INVALID_DATA,
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AVIERR_NO_MEMORY,
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AVIERR_READ_ERROR,
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AVIERR_WRITE_ERROR,
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AVIERR_STACK_TOO_DEEP,
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AVIERR_UNSUPPORTED_FEATURE,
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AVIERR_CANT_OPEN_FILE,
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AVIERR_INCOMPATIBLE_AUDIO_STREAMS,
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AVIERR_INVALID_SAMPLERATE,
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AVIERR_INVALID_STREAM,
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AVIERR_INVALID_FRAME,
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AVIERR_INVALID_BITMAP,
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AVIERR_UNSUPPORTED_VIDEO_FORMAT,
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AVIERR_UNSUPPORTED_AUDIO_FORMAT,
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AVIERR_EXCEEDED_SOUND_BUFFER
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};
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typedef enum _avi_error avi_error;
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enum _avi_datatype
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{
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AVIDATA_VIDEO,
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AVIDATA_AUDIO_CHAN0,
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AVIDATA_AUDIO_CHAN1,
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AVIDATA_AUDIO_CHAN2,
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AVIDATA_AUDIO_CHAN3,
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AVIDATA_AUDIO_CHAN4,
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AVIDATA_AUDIO_CHAN5,
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AVIDATA_AUDIO_CHAN6,
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AVIDATA_AUDIO_CHAN7
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};
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typedef enum _avi_datatype avi_datatype;
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/***************************************************************************
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MACROS
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***************************************************************************/
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#define AVI_FOURCC(a,b,c,d) ((a) | ((b) << 8) | ((c) << 16) | ((d) << 24))
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#define FORMAT_UYVY AVI_FOURCC('U','Y','V','Y')
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#define FORMAT_VYUY AVI_FOURCC('V','Y','U','Y')
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#define FORMAT_YUY2 AVI_FOURCC('Y','U','Y','2')
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#define FORMAT_HFYU AVI_FOURCC('H','F','Y','U')
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/***************************************************************************
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TYPE DEFINITIONS
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***************************************************************************/
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typedef struct _avi_file avi_file;
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typedef struct _avi_movie_info avi_movie_info;
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struct _avi_movie_info
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{
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UINT32 video_format; /* format of video data */
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UINT32 video_timescale; /* timescale for video data */
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UINT32 video_sampletime; /* duration of a single video sample (frame) */
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UINT32 video_numsamples; /* total number of video samples */
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UINT32 video_width; /* width of the video */
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UINT32 video_height; /* height of the video */
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UINT32 video_depth; /* depth of the video */
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UINT32 audio_format; /* format of audio data */
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UINT32 audio_timescale; /* timescale for audio data */
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UINT32 audio_sampletime; /* duration of a single audio sample */
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UINT32 audio_numsamples; /* total number of audio samples */
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UINT32 audio_channels; /* number of audio channels */
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UINT32 audio_samplebits; /* number of bits per channel */
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UINT32 audio_samplerate; /* sample rate of audio */
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};
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/***************************************************************************
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PROTOTYPES
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***************************************************************************/
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avi_error avi_open(const char *filename, avi_file **file);
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avi_error avi_create(const char *filename, const avi_movie_info *info, avi_file **file);
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avi_error avi_close(avi_file *file);
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void avi_printf_chunks(avi_file *file);
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const char *avi_error_string(avi_error err);
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const avi_movie_info *avi_get_movie_info(avi_file *file);
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UINT32 avi_first_sample_in_frame(avi_file *file, UINT32 framenum);
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avi_error avi_read_video_frame_yuy16(avi_file *file, UINT32 framenum, bitmap_t *bitmap);
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avi_error avi_read_sound_samples(avi_file *file, int channel, UINT32 firstsample, UINT32 numsamples, INT16 *output);
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avi_error avi_append_video_frame_yuy16(avi_file *file, const bitmap_t *bitmap);
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avi_error avi_append_sound_samples(avi_file *file, int channel, const INT16 *samples, UINT32 numsamples);
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#endif
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