void snd_print_info(snd_type snd)
{
if (snd->device == SND_DEVICE_AUDIO) {
if (snd->write_flag == SND_READ) {
printf("audio input");
} else {
printf("audio output");
}
} else if (snd->device == SND_DEVICE_MEM) {
if (snd->write_flag == SND_READ) {
printf("from memory buffer");
} else {
printf("to memory buffer");
}
} else {
printf("header %s", header_to_string(snd->u.file.header));
}
printf(", channels %d, mode %s, bits %d, srate %g",
snd->format.channels,
snd_mode_to_string(snd->format.mode),
snd->format.bits, snd->format.srate);
if (snd->device == SND_DEVICE_MEM) {
if (snd->write_flag == SND_READ) {
printf("length %d\n", snd->u.mem.buffer_len);
} else {
printf("length %d\n", snd->u.mem.buffer_max);
}
} else if (snd->device == SND_DEVICE_FILE &&
snd->write_flag == SND_READ) {
printf(", length %d\n", (snd->u.file.end_offset -
snd->u.file.byte_offset) / snd_bytes_per_frame(snd));
} else printf("\n");
}
static
char* make_message_body(const fix_message_data* const data, unsigned* psize)
{
char* body;
size_t size;
FILE* const builder = open_memstream(&body, &size);
ASSURE(builder);
header_to_string(builder, &data->hdr);
switch(data->hdr.MsgType)
{
case 'D':
new_order_single_to_string(builder, &data->order);
break;
default:
error(EXIT_FAILURE, 0, "Unknown message type '%c'", data->hdr.MsgType);
}
ASSURE(fclose(builder) == 0);
*psize = size;
return body;
}
