Commit 1399f00e authored by Renaud Dartus's avatar Renaud Dartus

Ajoute du support son U8_Stereo

--
Reno
parent 2dab23fc
......@@ -28,6 +28,14 @@
/* Default audio output format (AOUT_FMT_S16_NE = Native Endianess) */
#define AOUT_DEFAULT_FORMAT AOUT_FMT_S16_NE
/* #define AOUT_DEFAULT_FORMAT AOUT_FMT_S8 */
/* #define AOUT_DEFAULT_FORMAT AOUT_FMT_U8 */
/* #define AOUT_DEFAULT_FORMAT AOUT_FMT_S16_BE */
/* #define AOUT_DEFAULT_FORMAT AOUT_FMT_S16_LE */
/* #define AOUT_DEFAULT_FORMAT AOUT_FMT_U16_BE */
/* #define AOUT_DEFAULT_FORMAT AOUT_FMT_U16_LE */
/* Default stereo mode (0 stands for mono, 1 for stereo) */
#define AOUT_DEFAULT_STEREO 1
......
......@@ -548,6 +548,293 @@ void aout_Thread_U8_Mono( aout_thread_t * p_aout )
void aout_Thread_U8_Stereo( aout_thread_t * p_aout )
{
int i_fifo;
long l_buffer, l_buffer_limit;
long l_units, l_bytes;
intf_DbgMsg("adec debug: ********aout_Thread_U8_Stereo********\n");
intf_DbgMsg("adec debug: running audio output thread (%p) (pid == %i)\n", p_aout, getpid());
/* As the s32_buffer was created with calloc(), we don't have to set this
* memory to zero and we can immediately jump into the thread's loop */
while ( !p_aout->b_die )
{
vlc_mutex_lock( &p_aout->fifos_lock );
for ( i_fifo = 0; i_fifo < AOUT_MAX_FIFOS; i_fifo++ )
{
switch ( p_aout->fifo[i_fifo].i_type )
{
case AOUT_EMPTY_FIFO:
break;
case AOUT_INTF_MONO_FIFO:
if ( p_aout->fifo[i_fifo].l_units > p_aout->l_units )
{
l_buffer = 0;
while ( l_buffer < (p_aout->l_units << 1) ) /* p_aout->b_stereo == 1 */
{
p_aout->s32_buffer[l_buffer++] +=
(s32)( ((s16 *)p_aout->fifo[i_fifo].buffer)[p_aout->fifo[i_fifo].l_unit] );
p_aout->s32_buffer[l_buffer++] +=
(s32)( ((s16 *)p_aout->fifo[i_fifo].buffer)[p_aout->fifo[i_fifo].l_unit] );
UPDATE_INCREMENT( p_aout->fifo[i_fifo].unit_increment, p_aout->fifo[i_fifo].l_unit )
}
p_aout->fifo[i_fifo].l_units -= p_aout->l_units;
}
else
{
l_buffer = 0;
while ( l_buffer < (p_aout->fifo[i_fifo].l_units << 1) ) /* p_aout->b_stereo == 1 */
{
p_aout->s32_buffer[l_buffer++] +=
(s32)( ((s16 *)p_aout->fifo[i_fifo].buffer)[p_aout->fifo[i_fifo].l_unit] );
p_aout->s32_buffer[l_buffer++] +=
(s32)( ((s16 *)p_aout->fifo[i_fifo].buffer)[p_aout->fifo[i_fifo].l_unit] );
UPDATE_INCREMENT( p_aout->fifo[i_fifo].unit_increment, p_aout->fifo[i_fifo].l_unit )
}
free( p_aout->fifo[i_fifo].buffer ); /* !! */
p_aout->fifo[i_fifo].i_type = AOUT_EMPTY_FIFO; /* !! */
intf_DbgMsg("aout debug: audio output fifo (%p) destroyed\n", &p_aout->fifo[i_fifo]); /* !! */
}
break;
case AOUT_INTF_STEREO_FIFO:
if ( p_aout->fifo[i_fifo].l_units > p_aout->l_units )
{
l_buffer = 0;
while ( l_buffer < (p_aout->l_units << 1) ) /* p_aout->b_stereo == 1 */
{
p_aout->s32_buffer[l_buffer++] +=
(s32)( ((s16 *)p_aout->fifo[i_fifo].buffer)[2*p_aout->fifo[i_fifo].l_unit] );
p_aout->s32_buffer[l_buffer++] +=
(s32)( ((s16 *)p_aout->fifo[i_fifo].buffer)[2*p_aout->fifo[i_fifo].l_unit+1] );
UPDATE_INCREMENT( p_aout->fifo[i_fifo].unit_increment, p_aout->fifo[i_fifo].l_unit )
}
p_aout->fifo[i_fifo].l_units -= p_aout->l_units;
}
else
{
l_buffer = 0;
while ( l_buffer < (p_aout->fifo[i_fifo].l_units << 1) ) /* p_aout->b_stereo == 1 */
{
p_aout->s32_buffer[l_buffer++] +=
(s32)( ((s16 *)p_aout->fifo[i_fifo].buffer)[2*p_aout->fifo[i_fifo].l_unit] );
p_aout->s32_buffer[l_buffer++] +=
(s32)( ((s16 *)p_aout->fifo[i_fifo].buffer)[2*p_aout->fifo[i_fifo].l_unit+1] );
UPDATE_INCREMENT( p_aout->fifo[i_fifo].unit_increment, p_aout->fifo[i_fifo].l_unit )
}
free( p_aout->fifo[i_fifo].buffer ); /* !! */
p_aout->fifo[i_fifo].i_type = AOUT_EMPTY_FIFO; /* !! */
intf_DbgMsg("aout debug: audio output fifo (%p) destroyed\n", &p_aout->fifo[i_fifo]); /* !! */
}
break;
case AOUT_ADEC_MONO_FIFO:
if ( p_aout->fifo[i_fifo].b_die )
{
free( p_aout->fifo[i_fifo].buffer );
free( p_aout->fifo[i_fifo].date );
p_aout->fifo[i_fifo].i_type = AOUT_EMPTY_FIFO; /* !! */
intf_DbgMsg("aout debug: audio output fifo (%p) destroyed\n", &p_aout->fifo[i_fifo]);
continue;
}
l_units = p_aout->l_units;
l_buffer = 0;
while ( l_units > 0 )
{
if ( !p_aout->fifo[i_fifo].b_next_frame )
{
if ( NextFrame(p_aout, &p_aout->fifo[i_fifo], p_aout->date + ((((mtime_t)(l_buffer >> 1)) * 1000000) / ((mtime_t)p_aout->l_rate))) )
{
break;
}
}
if ( p_aout->fifo[i_fifo].l_units > l_units )
{
l_buffer_limit = p_aout->l_units << 1; /* p_aout->b_stereo == 1 */
while ( l_buffer < l_buffer_limit )
{
p_aout->s32_buffer[l_buffer++] +=
(s32)( ((s16 *)p_aout->fifo[i_fifo].buffer)[p_aout->fifo[i_fifo].l_unit] );
p_aout->s32_buffer[l_buffer++] +=
(s32)( ((s16 *)p_aout->fifo[i_fifo].buffer)[p_aout->fifo[i_fifo].l_unit] );
UPDATE_INCREMENT( p_aout->fifo[i_fifo].unit_increment, p_aout->fifo[i_fifo].l_unit )
if ( p_aout->fifo[i_fifo].l_unit >= /* p_aout->fifo[i_fifo].b_stereo == 0 */
((AOUT_FIFO_SIZE + 1) * (p_aout->fifo[i_fifo].l_frame_size >> 0)) )
{
p_aout->fifo[i_fifo].l_unit -= /* p_aout->fifo[i_fifo].b_stereo == 0 */
((AOUT_FIFO_SIZE + 1) * (p_aout->fifo[i_fifo].l_frame_size >> 0));
}
}
p_aout->fifo[i_fifo].l_units -= l_units;
break;
}
else
{
l_buffer_limit = l_buffer + (p_aout->fifo[i_fifo].l_units << 1);
/* p_aout->b_stereo == 1 */
while ( l_buffer < l_buffer_limit )
{
p_aout->s32_buffer[l_buffer++] +=
(s32)( ((s16 *)p_aout->fifo[i_fifo].buffer)[p_aout->fifo[i_fifo].l_unit] );
p_aout->s32_buffer[l_buffer++] +=
(s32)( ((s16 *)p_aout->fifo[i_fifo].buffer)[p_aout->fifo[i_fifo].l_unit] );
UPDATE_INCREMENT( p_aout->fifo[i_fifo].unit_increment, p_aout->fifo[i_fifo].l_unit )
if ( p_aout->fifo[i_fifo].l_unit >= /* p_aout->fifo[i_fifo].b_stereo == 0 */
((AOUT_FIFO_SIZE + 1) * (p_aout->fifo[i_fifo].l_frame_size >> 0)) )
{
p_aout->fifo[i_fifo].l_unit -= /* p_aout->fifo[i_fifo].b_stereo == 0 */
((AOUT_FIFO_SIZE + 1) * (p_aout->fifo[i_fifo].l_frame_size >> 0));
}
}
l_units -= p_aout->fifo[i_fifo].l_units;
vlc_mutex_lock( &p_aout->fifo[i_fifo].data_lock );
p_aout->fifo[i_fifo].l_start_frame = p_aout->fifo[i_fifo].l_next_frame;
vlc_cond_signal( &p_aout->fifo[i_fifo].data_wait );
vlc_mutex_unlock( &p_aout->fifo[i_fifo].data_lock );
/* p_aout->fifo[i_fifo].b_start_frame = 1; */
p_aout->fifo[i_fifo].l_next_frame += 1;
p_aout->fifo[i_fifo].l_next_frame &= AOUT_FIFO_SIZE;
p_aout->fifo[i_fifo].b_next_frame = 0;
}
}
break;
case AOUT_ADEC_STEREO_FIFO:
if ( p_aout->fifo[i_fifo].b_die )
{
free( p_aout->fifo[i_fifo].buffer );
free( p_aout->fifo[i_fifo].date );
p_aout->fifo[i_fifo].i_type = AOUT_EMPTY_FIFO; /* !! */
intf_DbgMsg("aout debug: audio output fifo (%p) destroyed\n", &p_aout->fifo[i_fifo]);
continue;
}
l_units = p_aout->l_units;
l_buffer = 0;
while ( l_units > 0 )
{
if ( !p_aout->fifo[i_fifo].b_next_frame )
{
if ( NextFrame(p_aout, &p_aout->fifo[i_fifo], p_aout->date + ((((mtime_t)(l_buffer >> 1)) * 1000000) / ((mtime_t)p_aout->l_rate))) )
{
break;
}
}
if ( p_aout->fifo[i_fifo].l_units > l_units )
{
l_buffer_limit = p_aout->l_units << 1; /* p_aout->b_stereo == 1 */
while ( l_buffer < l_buffer_limit )
{
p_aout->s32_buffer[l_buffer++] +=
(s32)( ((s16 *)p_aout->fifo[i_fifo].buffer)[2*p_aout->fifo[i_fifo].l_unit] );
p_aout->s32_buffer[l_buffer++] +=
(s32)( ((s16 *)p_aout->fifo[i_fifo].buffer)[2*p_aout->fifo[i_fifo].l_unit+1] );
UPDATE_INCREMENT( p_aout->fifo[i_fifo].unit_increment, p_aout->fifo[i_fifo].l_unit )
if ( p_aout->fifo[i_fifo].l_unit >= /* p_aout->fifo[i_fifo].b_stereo == 1 */
((AOUT_FIFO_SIZE + 1) * (p_aout->fifo[i_fifo].l_frame_size >> 1)) )
{
p_aout->fifo[i_fifo].l_unit -= /* p_aout->fifo[i_fifo].b_stereo == 1 */
((AOUT_FIFO_SIZE + 1) * (p_aout->fifo[i_fifo].l_frame_size >> 1));
}
}
p_aout->fifo[i_fifo].l_units -= l_units;
break;
}
else
{
l_buffer_limit = l_buffer + (p_aout->fifo[i_fifo].l_units << 1);
/* p_aout->b_stereo == 1 */
while ( l_buffer < l_buffer_limit )
{
p_aout->s32_buffer[l_buffer++] +=
(s32)( ((s16 *)p_aout->fifo[i_fifo].buffer)[2*p_aout->fifo[i_fifo].l_unit] );
p_aout->s32_buffer[l_buffer++] +=
(s32)( ((s16 *)p_aout->fifo[i_fifo].buffer)[2*p_aout->fifo[i_fifo].l_unit+1] );
UPDATE_INCREMENT( p_aout->fifo[i_fifo].unit_increment, p_aout->fifo[i_fifo].l_unit )
if ( p_aout->fifo[i_fifo].l_unit >= /* p_aout->fifo[i_fifo].b_stereo == 1 */
((AOUT_FIFO_SIZE + 1) * (p_aout->fifo[i_fifo].l_frame_size >> 1)) )
{
p_aout->fifo[i_fifo].l_unit -= /* p_aout->fifo[i_fifo].b_stereo == 1 */
((AOUT_FIFO_SIZE + 1) * (p_aout->fifo[i_fifo].l_frame_size >> 1));
}
}
l_units -= p_aout->fifo[i_fifo].l_units;
vlc_mutex_lock( &p_aout->fifo[i_fifo].data_lock );
p_aout->fifo[i_fifo].l_start_frame = p_aout->fifo[i_fifo].l_next_frame;
vlc_cond_signal( &p_aout->fifo[i_fifo].data_wait );
vlc_mutex_unlock( &p_aout->fifo[i_fifo].data_lock );
/* p_aout->fifo[i_fifo].b_start_frame = 1; */
p_aout->fifo[i_fifo].l_next_frame += 1;
p_aout->fifo[i_fifo].l_next_frame &= AOUT_FIFO_SIZE;
p_aout->fifo[i_fifo].b_next_frame = 0;
}
}
break;
default:
intf_DbgMsg("aout debug: unknown fifo type (%i)\n", p_aout->fifo[i_fifo].i_type);
break;
}
}
vlc_mutex_unlock( &p_aout->fifos_lock );
l_buffer_limit = p_aout->l_units << 1 ; /* p_aout->b_stereo == 1 */
for ( l_buffer = 0; l_buffer < l_buffer_limit; l_buffer++ )
{
((u8 *)p_aout->buffer)[l_buffer] = (u8)( (p_aout->s32_buffer[l_buffer] / 256) + 128 );
p_aout->s32_buffer[l_buffer] = 0;
}
l_bytes = p_aout->p_sys_getbufinfo( p_aout, l_buffer_limit );
p_aout->date = mdate() + ((((mtime_t)(l_bytes / 2 )) * 1000000) / ((mtime_t)p_aout->l_rate)); /* sizeof(u8) << (p_aout->b_stereo) == 2 */
p_aout->p_sys_playsamples( p_aout, (byte_t *)p_aout->buffer, l_buffer_limit * sizeof(u8) );
if ( l_bytes > (l_buffer_limit * sizeof(u8)) )
{
msleep( p_aout->l_msleep );
}
}
vlc_mutex_lock( &p_aout->fifos_lock );
for ( i_fifo = 0; i_fifo < AOUT_MAX_FIFOS; i_fifo++ )
{
switch ( p_aout->fifo[i_fifo].i_type )
{
case AOUT_EMPTY_FIFO:
break;
case AOUT_INTF_MONO_FIFO:
case AOUT_INTF_STEREO_FIFO:
free( p_aout->fifo[i_fifo].buffer ); /* !! */
p_aout->fifo[i_fifo].i_type = AOUT_EMPTY_FIFO; /* !! */
intf_DbgMsg("aout debug: audio output fifo (%p) destroyed\n", &p_aout->fifo[i_fifo]);
break;
case AOUT_ADEC_MONO_FIFO:
case AOUT_ADEC_STEREO_FIFO:
free( p_aout->fifo[i_fifo].buffer );
free( p_aout->fifo[i_fifo].date );
p_aout->fifo[i_fifo].i_type = AOUT_EMPTY_FIFO; /* !! */
intf_DbgMsg("aout debug: audio output fifo (%p) destroyed\n", &p_aout->fifo[i_fifo]);
break;
default:
break;
}
}
vlc_mutex_unlock( &p_aout->fifos_lock );
}
void aout_Thread_S16_Mono( aout_thread_t * p_aout )
......@@ -560,7 +847,8 @@ void aout_Thread_S16_Stereo( aout_thread_t * p_aout )
long l_buffer, l_buffer_limit;
long l_units, l_bytes;
intf_DbgMsg("adec debug: running audio output thread (%p) (pid == %i)\n", p_aout, getpid());
intf_DbgMsg("adec debug: ********aout_Thread_S16_Stereo********\n");
intf_DbgMsg("adec debug: running audio output thread (%p) (pid == %i)\n", p_aout, getpid());
/* As the s32_buffer was created with calloc(), we don't have to set this
* memory to zero and we can immediately jump into the thread's loop */
......
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