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Test program, plays first Mix_Chunk and then Mix_Music.

sdl2_mixer_resample_bug_example.c (text/x-csrc), 1.16 KB, created by Lauri Kenttä on 2013-09-07 17:15:07 UTC

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Description:

Filename:

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Creator: Lauri Kenttä

Created: 2013-09-07 17:15:07 UTC

Size: 1.16 KB

patch

obsolete

>#include <SDL2/SDL.h>
>#include <SDL2/SDL_mixer.h>
>#include <stdio.h>
>#include <stdlib.h>
>#include <math.h>
>
>struct {
>	char header[44];
>	char data[44100];
>} wav = {
>	"RIFF\x68\xac\x00\x00\x57\x41\x56\x45\x66\x6d\x74\x20\x10\x00\x00\x00"
>	"\x01\x00\x01\x00\x44\xac\x00\x00\x44\xac\x00\x00\x01\x00\x08\x00"
>	"data\x44\xac\x00\x00"
>};
>
>int main(int argc, char** argv) {
>	int i;
>	Mix_Chunk *chunk;
>	Mix_Music *music;
>	for (i = 0; i < sizeof(wav.data); ++i) {
>		const double s = sizeof(wav.data);
>		const double vol = (double) i * (s - i) / s / s;
>		const double t = i / 44100.0 * 440 * 6.283;
>		wav.data[i] = 128 + 126 * vol * cos(t * 1.0) + ((rand() % 1234567) & 3);
>	}
>
>	SDL_Init(SDL_INIT_AUDIO);
>	atexit(SDL_Quit);
>	Mix_OpenAudio(48000, MIX_DEFAULT_FORMAT, 2, 4096);
>	atexit(Mix_CloseAudio);
>	Mix_AllocateChannels(1);
>	chunk = Mix_LoadWAV_RW(SDL_RWFromMem(&wav, sizeof(wav)), 1);
>	music = Mix_LoadMUS_RW(SDL_RWFromMem(&wav, sizeof(wav)), 1);
>
>	printf("Mix_Chunk\n");
>	Mix_PlayChannel(-1, chunk, 0);
>	while (SDL_Delay(10), Mix_Playing(-1));
>	printf("Mix_Music\n");
>	Mix_PlayMusic(music, 0);
>	while (SDL_Delay(10), Mix_PlayingMusic());
>
>	Mix_FreeChunk(chunk);
>	Mix_FreeMusic(music);
>	return 0;
>}

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We are currently migrating Bugzilla to GitHub issues.Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.