#define WAV_HEADER_LEN 44
#include <sys/time.h> /* gettimeofday */
#include "para.h"
+#include "fd.h"
#include "play.cmdline.h"
#include <alsa/asoundlib.h>
static struct timeval *start_time;
static struct gengetopt_args_info conf;
+void para_log(__unused int ll, const char* fmt,...)
+{
+ va_list argp;
+
+ va_start(argp, fmt);
+ vfprintf(stderr, fmt, argp);
+ va_end(argp);
+}
+
/*
* read_wav_header - read WAV_HEADER_LEN bytes from stdin to audio buffer
*
err = snd_pcm_hw_params_get_buffer_time_max(hwparams, &buffer_time, 0);
if (err < 0 || !buffer_time)
EXIT(E_GET_BUFFER_TIME);
- fprintf(stderr, "buffer time: %d\n", buffer_time);
+ PARA_DEBUG_LOG("buffer time: %d\n", buffer_time);
if (snd_pcm_hw_params_set_buffer_time_near(handle, hwparams,
&buffer_time, 0) < 0)
EXIT(E_SET_BUFFER_TIME);
EXIT(E_HW_PARAMS);
snd_pcm_hw_params_get_period_size(hwparams, &chunk_size, 0);
snd_pcm_hw_params_get_buffer_size(hwparams, &buffer_size);
- fprintf(stderr, "buffer size: %lu, period_size: %lu\n", buffer_size, chunk_size);
+ PARA_DEBUG_LOG("buffer size: %lu, period_size: %lu\n", buffer_size, chunk_size);
if (chunk_size == buffer_size)
EXIT(E_BAD_PERIOD);
snd_pcm_sw_params_current(handle, swparams);
/* write interleaved frames */
r = snd_pcm_writei(handle, data, count);
if (r < 0)
- fprintf(stderr, "write error: %s\n", snd_strerror(r));
+ PARA_ERROR_LOG("write error: %s\n", snd_strerror(r));
if (r == -EAGAIN || (r >= 0 && r < count))
snd_pcm_wait(handle, 1);
else if (r == -EPIPE)
*/
static void do_initial_delay(struct timeval *delay)
{
-// fprintf(stderr, "sleeping %lums\n", tv2ms(delay));
do
- select(1, NULL, NULL, NULL, delay);
+ para_select(1, NULL, NULL, delay);
while (start_time_in_future(delay));
}
}
p = audiobuf;
while (loaded >= chunk_bytes) {
-// fprintf(stderr, "write (loaded = %d)\n", loaded);
ret = pcm_write(p, chunk_size) * bytes_per_frame;
p += ret;
written += ret;
loaded -= ret;
}
- if (loaded && p != audiobuf) {
-// fprintf(stderr, "memcpy: %d@%d\n", loaded, p - audiobuf);
+ if (loaded && p != audiobuf)
memcpy(audiobuf, p, loaded);
- }
read:
ret = read(STDIN_FILENO, audiobuf + loaded, bufsize - loaded);
if (ret < 0)
return WAV_HEADER_LEN;
conf.channels_arg = (unsigned) a[22];
conf.sample_rate_arg = a[24] + (a[25] << 8) + (a[26] << 16) + (a[27] << 24);
-// fprintf(stderr, "channels: %d, rate: %d\n", conf.channels_arg,
-// conf.sample_rate_arg);
return 0;
}
EXIT(E_SYNTAX);
start_time = &tv;
}
-// fprintf(stderr, "argc=%d, argv[1]=%s\n",argc, argv[1]);
snd_pcm_info_alloca(&info);
if (snd_output_stdio_attach(&log, stderr, 0) < 0)
EXIT(E_LOG);