Commit c14063ab authored by Laurent Aimar's avatar Laurent Aimar

Removed picture ring buffer for filter/decoder in transcode/mosaic_bridge.

It simplify the code and is needed to clean up the picture API.
parent bef00174
......@@ -66,38 +66,12 @@ struct sout_stream_sys_t
filter_chain_t *p_vf2;
};
#define PICTURE_RING_SIZE 4
struct decoder_owner_sys_t
{
picture_t *pp_pics[PICTURE_RING_SIZE];
/* Current format in use by the output */
video_format_t video;
};
typedef void (* pf_release_t)( picture_t * );
static void ReleasePicture( picture_t *p_pic )
{
assert( p_pic );
if( p_pic->p_sys )
{
pf_release_t pf_release = (pf_release_t)p_pic->p_sys;
p_pic->p_sys = NULL;
pf_release( p_pic );
}
else
{
if( --p_pic->i_refcount == 0 )
{
free( p_pic->p_q );
free( p_pic->p_data_orig );
free( p_pic );
}
}
}
/*****************************************************************************
* Local prototypes
*****************************************************************************/
......@@ -109,12 +83,11 @@ static int Send( sout_stream_t *, sout_stream_id_t *, block_t * );
inline static void video_del_buffer_decoder( decoder_t *, picture_t * );
inline static void video_del_buffer_filter( filter_t *, picture_t * );
static void video_del_buffer( picture_t * );
inline static picture_t *video_new_buffer_decoder( decoder_t * );
inline static picture_t *video_new_buffer_filter( filter_t * );
static picture_t *video_new_buffer( vlc_object_t *, decoder_owner_sys_t *,
es_format_t *, void (*)( picture_t * ) );
es_format_t * );
static void video_link_picture_decoder( decoder_t *, picture_t * );
static void video_unlink_picture_decoder( decoder_t *, picture_t * );
......@@ -349,8 +322,6 @@ static sout_stream_id_t * Add( sout_stream_t *p_stream, es_format_t *p_fmt )
return NULL;
}
for( i = 0; i < PICTURE_RING_SIZE; i++ )
p_sys->p_decoder->p_owner->pp_pics[i] = NULL;
p_sys->p_decoder->p_owner->video = p_fmt->video;
//p_sys->p_decoder->p_cfg = p_sys->p_video_cfg;
......@@ -481,16 +452,6 @@ static int Del( sout_stream_t *p_stream, sout_stream_id_t *id )
vlc_object_detach( p_sys->p_decoder );
vlc_object_release( p_sys->p_decoder );
picture_t **pp_ring = p_owner->pp_pics;
for( i = 0; i < PICTURE_RING_SIZE; i++ )
{
if ( pp_ring[i] != NULL )
{
free( pp_ring[i]->p_data_orig );
free( pp_ring[i]->p_sys );
free( pp_ring[i] );
}
}
free( p_owner );
}
......@@ -507,7 +468,7 @@ static int Del( sout_stream_t *p_stream, sout_stream_id_t *id )
while ( p_es->p_picture )
{
picture_t *p_next = p_es->p_picture->p_next;
p_es->p_picture->pf_release( p_es->p_picture );
picture_Release( p_es->p_picture );
p_es->p_picture = p_next;
}
......@@ -614,7 +575,7 @@ static int Send( sout_stream_t *p_stream, sout_stream_id_t *id,
p_new_pic = image_Convert( p_sys->p_image,
p_pic, &fmt_in, &fmt_out );
if ( p_new_pic == NULL )
if( p_new_pic == NULL )
{
msg_Err( p_stream, "image conversion failed" );
picture_Release( p_pic );
......@@ -637,13 +598,6 @@ static int Send( sout_stream_t *p_stream, sout_stream_id_t *id,
picture_Copy( p_new_pic, p_pic );
}
p_new_pic->i_refcount = 1;
p_new_pic->i_status = DESTROYED_PICTURE;
p_new_pic->i_type = DIRECT_PICTURE;
p_new_pic->p_sys = (picture_sys_t *)p_new_pic->pf_release;
p_new_pic->pf_release = ReleasePicture;
p_new_pic->date = p_pic->date;
picture_Release( p_pic );
if( p_sys->p_vf2 )
......@@ -655,59 +609,24 @@ static int Send( sout_stream_t *p_stream, sout_stream_id_t *id,
return VLC_SUCCESS;
}
struct picture_sys_t
{
vlc_object_t *p_owner;
bool b_dead;
};
static void video_release_buffer_decoder( picture_t *p_pic )
{
assert( p_pic && p_pic->p_sys );
if( --p_pic->i_refcount > 0 )
return;
video_del_buffer_decoder( (decoder_t *)p_pic->p_sys->p_owner, p_pic );
}
static void video_release_buffer_filter( picture_t *p_pic )
{
assert( p_pic );
if( --p_pic->i_refcount > 0 )
return;
assert( p_pic->p_sys );
video_del_buffer_filter( (filter_t *)p_pic->p_sys->p_owner, p_pic );
}
inline static picture_t *video_new_buffer_decoder( decoder_t *p_dec )
{
return video_new_buffer( VLC_OBJECT( p_dec ),
(decoder_owner_sys_t *)p_dec->p_owner,
&p_dec->fmt_out,
video_release_buffer_decoder );
&p_dec->fmt_out );
}
inline static picture_t *video_new_buffer_filter( filter_t *p_filter )
{
return video_new_buffer( VLC_OBJECT( p_filter ),
(decoder_owner_sys_t *)p_filter->p_owner,
&p_filter->fmt_out,
video_release_buffer_filter );
&p_filter->fmt_out );
}
static picture_t *video_new_buffer( vlc_object_t *p_this,
decoder_owner_sys_t *p_sys,
es_format_t *fmt_out,
void ( *pf_release )( picture_t * ) )
es_format_t *fmt_out )
{
picture_t **pp_ring = p_sys->pp_pics;
picture_t *p_pic;
int i;
if( fmt_out->video.i_width != p_sys->video.i_width ||
fmt_out->video.i_height != p_sys->video.i_height ||
fmt_out->video.i_chroma != p_sys->video.i_chroma ||
......@@ -737,113 +656,41 @@ static picture_t *video_new_buffer( vlc_object_t *p_this,
fmt_out->video.i_chroma = fmt_out->i_codec;
p_sys->video = fmt_out->video;
for( i = 0; i < PICTURE_RING_SIZE; i++ )
{
if ( pp_ring[i] != NULL )
{
if ( pp_ring[i]->i_status == DESTROYED_PICTURE )
{
free( pp_ring[i]->p_data_orig );
free( pp_ring[i]->p_sys );
free( pp_ring[i] );
}
else
{
pp_ring[i]->p_sys->b_dead = true;
}
pp_ring[i] = NULL;
}
}
}
/* Find an empty space in the picture ring buffer */
for( i = 0; i < PICTURE_RING_SIZE; i++ )
{
if( pp_ring[i] != NULL && pp_ring[i]->i_status == DESTROYED_PICTURE )
{
pp_ring[i]->i_status = RESERVED_PICTURE;
pp_ring[i]->i_refcount = 1;
return pp_ring[i];
}
}
for( i = 0; i < PICTURE_RING_SIZE; i++ )
{
if( pp_ring[i] == NULL ) break;
}
if( i == PICTURE_RING_SIZE )
{
msg_Err( p_this, "decoder/filter is leaking pictures, "
"resetting its ring buffer" );
for( i = 0; i < PICTURE_RING_SIZE; i++ )
{
pp_ring[i]->p_sys->b_dead = true;
pp_ring[i]->pf_release( pp_ring[i] );
pp_ring[i] = NULL;
}
i = 0;
}
/* */
fmt_out->video.i_chroma = fmt_out->i_codec;
p_pic = picture_New( fmt_out->video.i_chroma,
return picture_New( fmt_out->video.i_chroma,
fmt_out->video.i_width,
fmt_out->video.i_height,
fmt_out->video.i_aspect );
if( !p_pic )
return NULL;
p_pic->i_status = RESERVED_PICTURE;
p_pic->pf_release = pf_release;
p_pic->i_refcount = 1;
p_pic->p_sys = malloc( sizeof(picture_sys_t) );
p_pic->p_sys->p_owner = p_this;
p_pic->p_sys->b_dead = false;
pp_ring[i] = p_pic;
return p_pic;
}
inline static void video_del_buffer_decoder( decoder_t *p_this,
picture_t *p_pic )
{
VLC_UNUSED(p_this);
video_del_buffer( p_pic );
picture_Release( p_pic );
}
inline static void video_del_buffer_filter( filter_t *p_this,
picture_t *p_pic )
{
VLC_UNUSED(p_this);
video_del_buffer( p_pic );
}
static void video_del_buffer( picture_t *p_pic )
{
p_pic->i_refcount = 0;
p_pic->i_status = DESTROYED_PICTURE;
if ( p_pic->p_sys->b_dead )
{
free( p_pic->p_data_orig );
free( p_pic->p_sys );
free( p_pic );
}
picture_Release( p_pic );
}
static void video_link_picture_decoder( decoder_t *p_dec, picture_t *p_pic )
{
VLC_UNUSED(p_dec);
p_pic->i_refcount++;
picture_Hold( p_pic );
}
static void video_unlink_picture_decoder( decoder_t *p_dec, picture_t *p_pic )
{
VLC_UNUSED(p_dec);
video_release_buffer_decoder( p_pic );
picture_Release( p_pic );
}
......
......@@ -272,8 +272,6 @@ static picture_t *video_new_buffer_decoder( decoder_t * );
static void video_del_buffer_decoder( decoder_t *, picture_t * );
static void video_link_picture_decoder( decoder_t *, picture_t * );
static void video_unlink_picture_decoder( decoder_t *, picture_t * );
static picture_t *video_new_buffer_filter( filter_t * );
static void video_del_buffer_filter( filter_t *, picture_t * );
static int transcode_spu_new ( sout_stream_t *, sout_stream_id_t * );
static void transcode_spu_close ( sout_stream_id_t * );
......@@ -364,12 +362,6 @@ struct sout_stream_sys_t
struct decoder_owner_sys_t
{
picture_t *pp_pics[PICTURE_RING_SIZE];
sout_stream_sys_t *p_sys;
};
struct filter_owner_sys_t
{
picture_t *pp_pics[PICTURE_RING_SIZE];
sout_stream_sys_t *p_sys;
};
......@@ -1405,43 +1397,35 @@ static void audio_del_buffer( decoder_t *p_dec, aout_buffer_t *p_buffer )
* video
*/
static picture_t *transcode_video_filter_buffer_new( filter_t *p_filter )
{
p_filter->fmt_out.video.i_chroma = p_filter->fmt_out.i_codec;
return picture_New( p_filter->fmt_out.video.i_chroma,
p_filter->fmt_out.video.i_width,
p_filter->fmt_out.video.i_height,
p_filter->fmt_out.video.i_aspect );
}
static void transcode_video_filter_buffer_del( filter_t *p_filter, picture_t *p_pic )
{
VLC_UNUSED(p_filter);
picture_Release( p_pic );
}
static int transcode_video_filter_allocation_init( filter_t *p_filter,
void *p_data )
{
sout_stream_sys_t *p_sys = (sout_stream_sys_t*)p_data;
int i;
p_filter->pf_vout_buffer_new = video_new_buffer_filter;
p_filter->pf_vout_buffer_del = video_del_buffer_filter;
p_filter->p_owner = malloc( sizeof(filter_owner_sys_t) );
if( !p_filter->p_owner )
return VLC_EGENERIC;
for( i = 0; i < PICTURE_RING_SIZE; i++ )
p_filter->p_owner->pp_pics[i] = 0;
p_filter->p_owner->p_sys = p_sys;
p_filter->pf_vout_buffer_new = transcode_video_filter_buffer_new;
p_filter->pf_vout_buffer_del = transcode_video_filter_buffer_del;
return VLC_SUCCESS;
}
static void transcode_video_filter_allocation_clear( filter_t *p_filter )
{
int j;
/* Clean-up pictures ring buffer */
for( j = 0; j < PICTURE_RING_SIZE; j++ )
{
if( p_filter->p_owner->pp_pics[j] )
picture_Delete( p_filter->p_owner->pp_pics[j] );
}
free( p_filter->p_owner );
}
static int transcode_video_new( sout_stream_t *p_stream, sout_stream_id_t *id )
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
int i;
/* Open decoder
* Initialization of decoder structures
......@@ -1460,8 +1444,6 @@ static int transcode_video_new( sout_stream_t *p_stream, sout_stream_id_t *id )
if( !id->p_decoder->p_owner )
return VLC_EGENERIC;
for( i = 0; i < PICTURE_RING_SIZE; i++ )
id->p_decoder->p_owner->pp_pics[i] = 0;
id->p_decoder->p_owner->p_sys = p_sys;
/* id->p_decoder->p_cfg = p_sys->p_video_cfg; */
......@@ -1751,8 +1733,6 @@ static int transcode_video_encoder_open( sout_stream_t *p_stream,
static void transcode_video_close( sout_stream_t *p_stream,
sout_stream_id_t *id )
{
int i;
if( p_stream->p_sys->i_threads >= 1 )
{
vlc_mutex_lock( &p_stream->p_sys->lock_out );
......@@ -1772,16 +1752,7 @@ static void transcode_video_close( sout_stream_t *p_stream,
if( id->p_decoder->p_description )
vlc_meta_Delete( id->p_decoder->p_description );
if( id->p_decoder->p_owner )
{
/* Clean-up pictures ring buffer */
for( i = 0; i < PICTURE_RING_SIZE; i++ )
{
if( id->p_decoder->p_owner->pp_pics[i] )
picture_Delete( id->p_decoder->p_owner->pp_pics[i] );
}
free( id->p_decoder->p_owner );
}
/* Close encoder */
if( id->p_encoder->p_module )
......@@ -1945,7 +1916,7 @@ static int transcode_video_process( sout_stream_t *p_stream,
{
video_format_t fmt;
if( p_pic->i_refcount && !filter_chain_GetLength( id->p_f_chain ) )
if( p_pic->i_refcount > 1 && !filter_chain_GetLength( id->p_f_chain ) )
{
/* We can't modify the picture, we need to duplicate it */
picture_t *p_tmp = video_new_buffer_decoder( id->p_decoder );
......@@ -2105,123 +2076,32 @@ static void* EncoderThread( vlc_object_t* p_this )
return NULL;
}
struct picture_sys_t
{
vlc_object_t *p_owner;
};
static void video_release_buffer( picture_t *p_pic )
{
if( p_pic && !p_pic->i_refcount && p_pic->pf_release && p_pic->p_sys )
{
video_del_buffer_decoder( (decoder_t *)p_pic->p_sys->p_owner, p_pic );
}
else if( p_pic && p_pic->i_refcount > 0 ) p_pic->i_refcount--;
}
static picture_t *video_new_buffer( vlc_object_t *p_this, picture_t **pp_ring,
sout_stream_sys_t *p_sys )
static picture_t *video_new_buffer_decoder( decoder_t *p_dec )
{
decoder_t *p_dec = (decoder_t *)p_this;
picture_t *p_pic;
int i;
/* Find an empty space in the picture ring buffer */
for( i = 0; i < PICTURE_RING_SIZE; i++ )
{
if( pp_ring[i] != NULL && pp_ring[i]->i_status == DESTROYED_PICTURE )
sout_stream_sys_t *p_ssys = p_dec->p_owner->p_sys;
if( p_ssys->i_threads >= 1 )
{
pp_ring[i]->i_status = RESERVED_PICTURE;
return pp_ring[i];
}
}
for( i = 0; i < PICTURE_RING_SIZE; i++ )
{
if( pp_ring[i] == NULL ) break;
}
int i_first_pic = p_ssys->i_first_pic;
if( i == PICTURE_RING_SIZE && p_sys->i_threads >= 1 )
{
int i_first_pic = p_sys->i_first_pic;
if( p_sys->i_first_pic != p_sys->i_last_pic )
if( p_ssys->i_first_pic != p_ssys->i_last_pic )
{
/* Encoder still has stuff to encode, wait to clear-up the list */
while( p_sys->i_first_pic == i_first_pic )
while( p_ssys->i_first_pic == i_first_pic )
msleep( 100000 );
}
/* Find an empty space in the picture ring buffer */
for( i = 0; i < PICTURE_RING_SIZE; i++ )
{
if( pp_ring[i] != NULL && pp_ring[i]->i_status == DESTROYED_PICTURE )
{
pp_ring[i]->i_status = RESERVED_PICTURE;
return pp_ring[i];
}
}
for( i = 0; i < PICTURE_RING_SIZE; i++ )
{
if( pp_ring[i] == NULL ) break;
}
}
if( i == PICTURE_RING_SIZE )
{
msg_Err( p_this, "decoder/filter is leaking pictures, "
"resetting its ring buffer" );
for( i = 0; i < PICTURE_RING_SIZE; i++ )
picture_Release( pp_ring[i] );
i = 0;
}
p_dec->fmt_out.video.i_chroma = p_dec->fmt_out.i_codec;
p_pic = picture_New( p_dec->fmt_out.video.i_chroma,
return picture_New( p_dec->fmt_out.video.i_chroma,
p_dec->fmt_out.video.i_width,
p_dec->fmt_out.video.i_height,
p_dec->fmt_out.video.i_aspect );
if( !p_pic ) return NULL;
p_pic->p_sys = calloc( 1, sizeof(picture_sys_t) );
if( !p_pic->p_sys )
{
picture_Release( p_pic );
return NULL;
}
p_pic->pf_release = video_release_buffer;
p_pic->i_refcount = 0;
pp_ring[i] = p_pic;
return p_pic;
}
static picture_t *video_new_buffer_decoder( decoder_t *p_dec )
{
return video_new_buffer( VLC_OBJECT(p_dec),
p_dec->p_owner->pp_pics, p_dec->p_owner->p_sys );
}
static picture_t *video_new_buffer_filter( filter_t *p_filter )
{
return video_new_buffer( VLC_OBJECT(p_filter),
p_filter->p_owner->pp_pics, p_filter->p_owner->p_sys );
}
static void video_del_buffer_decoder( decoder_t *p_decoder, picture_t *p_pic )
{
VLC_UNUSED(p_decoder);
p_pic->i_refcount = 0;
p_pic->i_status = DESTROYED_PICTURE;
picture_CleanupQuant( p_pic );
}
static void video_del_buffer_filter( filter_t *p_filter, picture_t *p_pic )
{
VLC_UNUSED(p_filter);
p_pic->i_refcount = 0;
p_pic->i_status = DESTROYED_PICTURE;
picture_CleanupQuant( p_pic );
picture_Release( p_pic );
}
static void video_link_picture_decoder( decoder_t *p_dec, picture_t *p_pic )
......
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