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Audio - functions, types and macros

Handle the play and poll of any audio. More...

Data Structures
union	audio_formats
	Union to mantain all the supported audio formats. More...
struct	MJPGA_AUDIO
	The struct containing all information to play the audio. More...
Defines
#define	MJPGA_AUDIO_PCM   DAT_SAMPLE
	PCM uncompressed.
#define	MJPGA_AUDIO_PCMSTREAM   AL_ID('S', 'T', 'R', 'M')
	Streaming of PCM uncompressed.
#define	MJPGA_AUDIO_MP3   AL_ID('M', 'P', '3', ' ')
	MP3.
#define	MJPGA_AUDIO_MP3STREAM   AL_ID('M', 'P', '3', 'S')
	Streaming of MP3.
#define	AVI_AUDIO_PCM   0x01
	FCC of PCM uncompressed in avi file.
#define	AVI_AUDIO_MP3   0x55
	FCC of MP3 in avi file.
Typedefs
typedef MJPGA_AUDIO	MJPGA_AUDIO
	The struct containing all information to play the audio.
Functions
int	mjpga_audio_open (MJPGA_MOVIE *mjpga)
	Open the audio in the movie, allocating the needed memory and loading the first amount of audio.
int	mjpga_audio_poll (MJPGA_MOVIE *mjpga)
	Poll the audio.
void	mjpga_audio_destroy (MJPGA_MOVIE *mjpga)
	Free the memory.
void	mjpga_audio_play (MJPGA_MOVIE *mjpga)
	Play the movie's audio.

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Detailed Description

Handle the play and poll of any audio.

Actually it supports only PCM uncompressed and mp3

Author:

Eduardo "Dudaskank"

Date:

• Created - 07/03/2003
• Updated - 04/04/2003

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Function Documentation

void mjpga_audio_destroy (  MJPGA_MOVIE *    mjpga )

Free the memory. The mjpga is a succesfully opened MJPGA_MOVIE. Date: Created - 07/03/2003 Updated - 04/04/2003

int mjpga_audio_open (  MJPGA_MOVIE *    mjpga )

Open the audio in the movie, allocating the needed memory and loading the first amount of audio. The mjpga is a succesfully opened MJPGA_MOVIE. Return 0 if ok, or 1 on error. Date: 07/03/2003 - Created

void mjpga_audio_play (  MJPGA_MOVIE *    mjpga )

Play the movie's audio. The argument mjpga is the movie previously opened Date: Created - 07/03/2003 Updated - 04/04/2003

int mjpga_audio_poll (  MJPGA_MOVIE *    mjpga )

Poll the audio. The mjpga is a succesfully opened MJPGA_MOVIE. Return the result of the poll. Date: Created - 07/03/2003 Updated - 04/04/2003

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