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Fix file descriptor leak that would cause a hard lockup every 7 files

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played. A few other cosmetic changes. please, please no red build =)


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9865 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Stepan Moskovchenko 2006-05-03 05:18:18 +00:00
parent 224b0bf1ff
commit 47efba8bbf
5 changed files with 111 additions and 84 deletions
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138
apps/plugins/midiplay.c
View file

@ -20,6 +20,7 @@
PLUGIN_HEADER
#define FRACTSIZE 10
#define SAMPLE_RATE 22050 // 44100 22050 11025
#define MAX_VOICES 12 // Note: 24 midi channels is the minimum general midi
// spec implementation
@ -54,50 +55,54 @@ extern char iend[];
enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
{
rb = api;
int retval = 0;
rb = api;
if(parameter == NULL)
{
rb->splash(HZ*2, true, " Play .MID file ");
return PLUGIN_OK;
}
rb->lcd_setfont(0);
if(parameter == NULL)
{
rb->splash(HZ*2, true, " Play .MID file ");
return PLUGIN_OK;
}
rb->lcd_setfont(0);
#ifdef USE_IRAM
rb->memcpy(iramstart, iramcopy, iramend-iramstart);
rb->memset(iedata, 0, iend - iedata);
printf("\nied = %d", iedata);
printf("\nied = %d", iend);
rb->memcpy(iramstart, iramcopy, iramend-iramstart);
rb->memset(iedata, 0, iend - iedata);
#endif
#if !defined(SIMULATOR) && defined(HAVE_ADJUSTABLE_CPU_FREQ)
rb->cpu_boost(true);
rb->cpu_boost(true);
#endif
printf("\n%s", parameter);
/* rb->splash(HZ, true, parameter); */
printf("\n%s", parameter);
/* rb->splash(HZ, true, parameter); */
#ifdef RB_PROFILE
rb->profile_thread();
rb->profile_thread();
#endif
if(midimain(parameter) == -1)
return PLUGIN_ERROR;
retval = midimain(parameter);
#ifdef RB_PROFILE
rb->profstop();
rb->profstop();
#endif
#ifndef SIMULATOR
rb->pcm_play_stop();
rb->pcm_set_frequency(44100); // 44100
rb->pcm_play_stop();
rb->pcm_set_frequency(44100); // 44100
#endif
#if !defined(SIMULATOR) && defined(HAVE_ADJUSTABLE_CPU_FREQ)
rb->cpu_boost(false);
rb->cpu_boost(false);
#endif
rb->splash(HZ, true, "FINISHED PLAYING");
rb->splash(HZ, true, "FINISHED PLAYING");
return PLUGIN_OK;
if(retval == -1)
return PLUGIN_ERROR;
return PLUGIN_OK;
}
bool swap=0;
@ -138,80 +143,73 @@ inline void synthbuf(void)
void get_more(unsigned char** start, size_t* size)
{
#ifndef SYNC
if(lastswap!=swap)
{
printf("Buffer miss!"); // Comment out the printf to make missses less noticable.
/*
int a=0;
for(a=0; a<MAX_VOICES; a++)
{
voices[a].isUsed=0;
}
*/
if(lastswap!=swap)
{
printf("Buffer miss!"); // Comment out the printf to make missses less noticable.
}
#else
synthbuf(); // For some reason midiplayer crashes when an update is forced
synthbuf(); // For some reason midiplayer crashes when an update is forced
#endif
*size = BUF_SIZE*sizeof(short);
*size = BUF_SIZE*sizeof(short);
#ifndef SYNC
*start = (unsigned char*)((swap ? gmbuf : gmbuf + BUF_SIZE));
swap=!swap;
*start = (unsigned char*)((swap ? gmbuf : gmbuf + BUF_SIZE));
swap=!swap;
#else
*start = (unsigned char*)(gmbuf);
*start = (unsigned char*)(gmbuf);
#endif
}
int midimain(void * filename)
{
int button;
int button;
/* rb->splash(HZ/5, true, "LOADING MIDI"); */
printf("\nLoading file");
mf= loadFile(filename);
/* rb->splash(HZ/5, true, "LOADING MIDI"); */
printf("\nLoading file");
mf= loadFile(filename);
/* rb->splash(HZ/5, true, "LOADING PATCHES"); */
if (initSynth(mf, "/.rockbox/patchset/patchset.cfg", "/.rockbox/patchset/drums.cfg") == -1)
return -1;
/* rb->splash(HZ/5, true, "LOADING PATCHES"); */
if (initSynth(mf, "/.rockbox/patchset/patchset.cfg", "/.rockbox/patchset/drums.cfg") == -1)
return -1;
#ifndef SIMULATOR
rb->pcm_play_stop();
rb->pcm_set_frequency(SAMPLE_RATE); // 44100 22050 11025
rb->pcm_play_stop();
rb->pcm_set_frequency(SAMPLE_RATE); // 44100 22050 11025
#endif
/*
* tick() will do one MIDI clock tick. Then, there's a loop here that
* will generate the right number of samples per MIDI tick. The whole
* MIDI playback is timed in terms of this value.. there are no forced
* delays or anything. It just produces enough samples for each tick, and
* the playback of these samples is what makes the timings right.
*
* This seems to work quite well.
*/
/*
* tick() will do one MIDI clock tick. Then, there's a loop here that
* will generate the right number of samples per MIDI tick. The whole
* MIDI playback is timed in terms of this value.. there are no forced
* delays or anything. It just produces enough samples for each tick, and
* the playback of these samples is what makes the timings right.
*
* This seems to work quite well. On a laptop, anyway.
*/
printf("\nOkay, starting sequencing");
printf("\nOkay, starting sequencing");
bpm=mf->div*1000000/tempo;
numberOfSamples=SAMPLE_RATE/bpm;
bpm=mf->div*1000000/tempo;
numberOfSamples=SAMPLE_RATE/bpm;
tick();
tick();
synthbuf();
synthbuf();
#ifndef SIMULATOR
rb->pcm_play_data(&get_more, NULL, 0);
rb->pcm_play_data(&get_more, NULL, 0);
#endif
button=rb->button_status();
button=rb->button_status();
while(!quit)
{
#ifndef SYNC
synthbuf();
#endif
rb->yield();
if(rb->button_status()!=button) quit=1;
}
while(!quit)
{
#ifndef SYNC
synthbuf();
#endif
rb->yield();
if(rb->button_status()!=button) quit=1;
}
return 0;
return 0;
}