Small fixes: make all global variables static, remove some unused

variables, and remove the unused dir parameter from set_xxx_near()
calls.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@17576 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
cladisch 2006-02-10 09:28:08 +00:00
parent 18ca43b048
commit ddfe8e253e
1 changed files with 9 additions and 15 deletions

View File

@ -55,21 +55,18 @@ static snd_pcm_format_t alsa_format;
static snd_pcm_hw_params_t *alsa_hwparams;
static snd_pcm_sw_params_t *alsa_swparams;
/* possible 4096, original 8192
* was only needed for calculating chunksize? */
static int alsa_fragsize = 4096;
/* 16 sets buffersize to 16 * chunksize is as default 1024
* which seems to be good avarge for most situations
* so buffersize is 16384 frames by default */
static int alsa_fragcount = 16;
static snd_pcm_uframes_t chunk_size = 1024;//is alsa_fragsize / 4
static snd_pcm_uframes_t chunk_size = 1024;
static size_t bits_per_sample, bytes_per_sample, bits_per_frame;
static size_t chunk_bytes;
int ao_mmap = 0;
int ao_noblock = 0;
int first = 1;
static int ao_mmap = 0;
static int ao_noblock = 0;
static int first = 1;
static int open_mode;
static int set_block_mode;
@ -264,9 +261,7 @@ static int init(int rate_hz, int channels, int format, int flags)
{
int err;
int cards = -1;
snd_pcm_info_t *alsa_info;
char *str_block_mode;
int dir = 0;
int block;
strarg_t device;
snd_pcm_uframes_t bufsize;
@ -551,7 +546,7 @@ static int init(int rate_hz, int channels, int format, int flags)
}
if ((err = snd_pcm_hw_params_set_rate_near(alsa_handler, alsa_hwparams,
&ao_data.samplerate, &dir)) < 0)
&ao_data.samplerate, NULL)) < 0)
{
mp_msg(MSGT_AO,MSGL_ERR,"alsa-init: unable to set samplerate-2: %s\n",
snd_strerror(err));
@ -568,7 +563,7 @@ static int init(int rate_hz, int channels, int format, int flags)
int alsa_period_time;
alsa_period_time = alsa_buffer_time/4;
if ((err = snd_pcm_hw_params_set_buffer_time_near(alsa_handler, alsa_hwparams,
&alsa_buffer_time, &dir)) < 0)
&alsa_buffer_time, NULL)) < 0)
{
mp_msg(MSGT_AO,MSGL_ERR,"alsa-init: unable to set buffer time near: %s\n",
snd_strerror(err));
@ -577,7 +572,7 @@ static int init(int rate_hz, int channels, int format, int flags)
alsa_buffer_time = err;
if ((err = snd_pcm_hw_params_set_period_time_near(alsa_handler, alsa_hwparams,
&alsa_period_time, &dir)) < 0)
&alsa_period_time, NULL)) < 0)
/* original: alsa_buffer_time/ao_data.bps */
{
mp_msg(MSGT_AO,MSGL_ERR,"alsa-init: unable to set period time: %s\n",
@ -591,9 +586,8 @@ static int init(int rate_hz, int channels, int format, int flags)
#ifdef SET_CHUNKSIZE
{
//set chunksize
dir=0;
if ((err = snd_pcm_hw_params_set_period_size_near(alsa_handler, alsa_hwparams,
&chunk_size, &dir)) < 0)
&chunk_size, NULL)) < 0)
{
mp_msg(MSGT_AO,MSGL_ERR,"alsa-init: unable to set periodsize(%ld): %s\n",
chunk_size, snd_strerror(err));
@ -602,7 +596,7 @@ static int init(int rate_hz, int channels, int format, int flags)
mp_msg(MSGT_AO,MSGL_V,"alsa-init: chunksize set to %li\n", chunk_size);
}
if ((err = snd_pcm_hw_params_set_periods_near(alsa_handler, alsa_hwparams,
&alsa_fragcount, &dir)) < 0) {
&alsa_fragcount, NULL)) < 0) {
mp_msg(MSGT_AO,MSGL_ERR,"alsa-init: unable to set periods: %s\n",
snd_strerror(err));
}