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Completed mixer API. Improved iterators. Renamed control values struct. Rewritten simple elements implementation

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This commit is contained in:
Abramo Bagnara 2001-02-11 15:45:35 +00:00
parent 38033b49dd
commit a2d3434961
54 changed files with 2081 additions and 1712 deletions
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30
src/output.c
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@ -36,7 +36,7 @@ typedef struct _snd_output_ops {
struct _snd_output {
snd_output_type_t type;
snd_output_ops_t *ops;
void *private;
void *private_data;
};
int snd_output_close(snd_output_t *output)
@ -78,7 +78,7 @@ typedef struct _snd_output_stdio {
int snd_output_stdio_close(snd_output_t *output ATTRIBUTE_UNUSED)
{
snd_output_stdio_t *stdio = output->private;
snd_output_stdio_t *stdio = output->private_data;
if (close)
fclose(stdio->fp);
free(stdio);
@ -87,25 +87,25 @@ int snd_output_stdio_close(snd_output_t *output ATTRIBUTE_UNUSED)
int snd_output_stdio_printf(snd_output_t *output, const char *format, va_list args)
{
snd_output_stdio_t *stdio = output->private;
snd_output_stdio_t *stdio = output->private_data;
return vfprintf(stdio->fp, format, args);
}
int snd_output_stdio_puts(snd_output_t *output, const char *str)
{
snd_output_stdio_t *stdio = output->private;
snd_output_stdio_t *stdio = output->private_data;
return fputs(str, stdio->fp);
}
int snd_output_stdio_putc(snd_output_t *output, int c)
{
snd_output_stdio_t *stdio = output->private;
snd_output_stdio_t *stdio = output->private_data;
return putc(c, stdio->fp);
}
int snd_output_stdio_flush(snd_output_t *output)
{
snd_output_stdio_t *stdio = output->private;
snd_output_stdio_t *stdio = output->private_data;
return fflush(stdio->fp);
}
@ -134,7 +134,7 @@ int snd_output_stdio_attach(snd_output_t **outputp, FILE *fp, int close)
stdio->close = close;
output->type = SND_OUTPUT_STDIO;
output->ops = &snd_output_stdio_ops;
output->private = stdio;
output->private_data = stdio;
*outputp = output;
return 0;
}
@ -161,7 +161,7 @@ typedef struct _snd_output_buffer {
int snd_output_buffer_close(snd_output_t *output ATTRIBUTE_UNUSED)
{
snd_output_buffer_t *buffer = output->private;
snd_output_buffer_t *buffer = output->private_data;
free(buffer->buf);
free(buffer);
return 0;
@ -169,7 +169,7 @@ int snd_output_buffer_close(snd_output_t *output ATTRIBUTE_UNUSED)
int snd_output_buffer_need(snd_output_t *output, size_t size)
{
snd_output_buffer_t *buffer = output->private;
snd_output_buffer_t *buffer = output->private_data;
size_t free = buffer->alloc - buffer->size;
size_t alloc;
if (free >= size)
@ -187,7 +187,7 @@ int snd_output_buffer_need(snd_output_t *output, size_t size)
int snd_output_buffer_printf(snd_output_t *output, const char *format, va_list args)
{
snd_output_buffer_t *buffer = output->private;
snd_output_buffer_t *buffer = output->private_data;
size_t size = 256;
int result;
result = snd_output_buffer_need(output, size);
@ -210,7 +210,7 @@ int snd_output_buffer_printf(snd_output_t *output, const char *format, va_list a
int snd_output_buffer_puts(snd_output_t *output, const char *str)
{
snd_output_buffer_t *buffer = output->private;
snd_output_buffer_t *buffer = output->private_data;
size_t size = strlen(str);
int err;
err = snd_output_buffer_need(output, size);
@ -223,7 +223,7 @@ int snd_output_buffer_puts(snd_output_t *output, const char *str)
int snd_output_buffer_putc(snd_output_t *output, int c)
{
snd_output_buffer_t *buffer = output->private;
snd_output_buffer_t *buffer = output->private_data;
int err;
err = snd_output_buffer_need(output, 1);
if (err < 0)
@ -234,14 +234,14 @@ int snd_output_buffer_putc(snd_output_t *output, int c)
int snd_output_buffer_flush(snd_output_t *output ATTRIBUTE_UNUSED)
{
snd_output_buffer_t *buffer = output->private;
snd_output_buffer_t *buffer = output->private_data;
buffer->size = 0;
return 0;
}
size_t snd_output_buffer_string(snd_output_t *output, char **buf)
{
snd_output_buffer_t *buffer = output->private;
snd_output_buffer_t *buffer = output->private_data;
*buf = buffer->buf;
return buffer->size;
}
@ -272,7 +272,7 @@ int snd_output_buffer_open(snd_output_t **outputp)
buffer->size = 0;
output->type = SND_OUTPUT_BUFFER;
output->ops = &snd_output_buffer_ops;
output->private = buffer;
output->private_data = buffer;
*outputp = output;
return 0;
}