@ -78,8 +78,8 @@ typedef struct Frei0rContext {
static void * load_sym ( AVFilterContext * ctx , const char * sym_name )
{
Frei0rContext * frei0r = ctx - > priv ;
void * sym = dlsym ( frei0r - > dl_handle , sym_name ) ;
Frei0rContext * s = ctx - > priv ;
void * sym = dlsym ( s - > dl_handle , sym_name ) ;
if ( ! sym )
av_log ( ctx , AV_LOG_ERROR , " Could not find symbol '%s' in loaded module \n " , sym_name ) ;
return sym ;
@ -87,7 +87,7 @@ static void *load_sym(AVFilterContext *ctx, const char *sym_name)
static int set_param ( AVFilterContext * ctx , f0r_param_info_t info , int index , char * param )
{
Frei0rContext * frei0r = ctx - > priv ;
Frei0rContext * s = ctx - > priv ;
union {
double d ;
f0r_param_color_t col ;
@ -125,7 +125,7 @@ static int set_param(AVFilterContext *ctx, f0r_param_info_t info, int index, cha
break ;
}
frei0r - > set_param_value ( frei0r - > instance , & val , index ) ;
s - > set_param_value ( s - > instance , & val , index ) ;
return 0 ;
fail :
@ -136,18 +136,18 @@ fail:
static int set_params ( AVFilterContext * ctx , const char * params )
{
Frei0rContext * frei0r = ctx - > priv ;
Frei0rContext * s = ctx - > priv ;
int i ;
if ( ! params )
return 0 ;
for ( i = 0 ; i < frei0r - > plugin_info . num_params ; i + + ) {
for ( i = 0 ; i < s - > plugin_info . num_params ; i + + ) {
f0r_param_info_t info ;
char * param ;
int ret ;
frei0r - > get_param_info ( & info , i ) ;
s - > get_param_info ( & info , i ) ;
if ( * params ) {
if ( ! ( param = av_get_token ( & params , " | " ) ) )
@ -180,27 +180,27 @@ static int set_params(AVFilterContext *ctx, const char *params)
case F0R_PARAM_BOOL :
v = & d ;
frei0r - > get_param_value ( frei0r - > instance , v , i ) ;
s - > get_param_value ( s - > instance , v , i ) ;
av_log ( ctx , AV_LOG_DEBUG , " %s " , d > = 0.5 & & d < = 1.0 ? " y " : " n " ) ;
break ;
case F0R_PARAM_DOUBLE :
v = & d ;
frei0r - > get_param_value ( frei0r - > instance , v , i ) ;
s - > get_param_value ( s - > instance , v , i ) ;
av_log ( ctx , AV_LOG_DEBUG , " %f " , d ) ;
break ;
case F0R_PARAM_COLOR :
v = & col ;
frei0r - > get_param_value ( frei0r - > instance , v , i ) ;
s - > get_param_value ( s - > instance , v , i ) ;
av_log ( ctx , AV_LOG_DEBUG , " %f/%f/%f " , col . r , col . g , col . b ) ;
break ;
case F0R_PARAM_POSITION :
v = & pos ;
frei0r - > get_param_value ( frei0r - > instance , v , i ) ;
s - > get_param_value ( s - > instance , v , i ) ;
av_log ( ctx , AV_LOG_DEBUG , " %f/%f " , pos . x , pos . y ) ;
break ;
default : /* F0R_PARAM_STRING */
v = s ;
frei0r - > get_param_value ( frei0r - > instance , v , i ) ;
s - > get_param_value ( s - > instance , v , i ) ;
av_log ( ctx , AV_LOG_DEBUG , " '%s' \n " , s ) ;
break ;
}
@ -225,7 +225,7 @@ static int load_path(AVFilterContext *ctx, void **handle_ptr, const char *prefix
static av_cold int frei0r_init ( AVFilterContext * ctx ,
const char * dl_name , int type )
{
Frei0rContext * frei0r = ctx - > priv ;
Frei0rContext * s = ctx - > priv ;
f0r_init_f f0r_init ;
f0r_get_plugin_info_f f0r_get_plugin_info ;
f0r_plugin_info_t * pi ;
@ -252,11 +252,11 @@ static av_cold int frei0r_init(AVFilterContext *ctx,
ret = AVERROR ( ENOMEM ) ;
goto check_path_end ;
}
ret = load_path ( ctx , & frei0r - > dl_handle , p1 , dl_name ) ;
ret = load_path ( ctx , & s - > dl_handle , p1 , dl_name ) ;
av_free ( p1 ) ;
if ( ret < 0 )
goto check_path_end ;
if ( frei0r - > dl_handle )
if ( s - > dl_handle )
break ;
}
@ -265,39 +265,39 @@ static av_cold int frei0r_init(AVFilterContext *ctx,
if ( ret < 0 )
return ret ;
}
if ( ! frei0r - > dl_handle & & ( path = getenv ( " HOME " ) ) ) {
if ( ! s - > dl_handle & & ( path = getenv ( " HOME " ) ) ) {
char * prefix = av_asprintf ( " %s/.frei0r-1/lib/ " , path ) ;
if ( ! prefix )
return AVERROR ( ENOMEM ) ;
ret = load_path ( ctx , & frei0r - > dl_handle , prefix , dl_name ) ;
ret = load_path ( ctx , & s - > dl_handle , prefix , dl_name ) ;
av_free ( prefix ) ;
if ( ret < 0 )
return ret ;
}
if ( ! frei0r - > dl_handle ) {
ret = load_path ( ctx , & frei0r - > dl_handle , " /usr/local/lib/frei0r-1/ " , dl_name ) ;
if ( ! s - > dl_handle ) {
ret = load_path ( ctx , & s - > dl_handle , " /usr/local/lib/frei0r-1/ " , dl_name ) ;
if ( ret < 0 )
return ret ;
}
if ( ! frei0r - > dl_handle ) {
ret = load_path ( ctx , & frei0r - > dl_handle , " /usr/lib/frei0r-1/ " , dl_name ) ;
if ( ! s - > dl_handle ) {
ret = load_path ( ctx , & s - > dl_handle , " /usr/lib/frei0r-1/ " , dl_name ) ;
if ( ret < 0 )
return ret ;
}
if ( ! frei0r - > dl_handle ) {
if ( ! s - > dl_handle ) {
av_log ( ctx , AV_LOG_ERROR , " Could not find module '%s' \n " , dl_name ) ;
return AVERROR ( EINVAL ) ;
}
if ( ! ( f0r_init = load_sym ( ctx , " f0r_init " ) ) | |
! ( f0r_get_plugin_info = load_sym ( ctx , " f0r_get_plugin_info " ) ) | |
! ( frei0r - > get_param_info = load_sym ( ctx , " f0r_get_param_info " ) ) | |
! ( frei0r - > get_param_value = load_sym ( ctx , " f0r_get_param_value " ) ) | |
! ( frei0r - > set_param_value = load_sym ( ctx , " f0r_set_param_value " ) ) | |
! ( frei0r - > update = load_sym ( ctx , " f0r_update " ) ) | |
! ( frei0r - > construct = load_sym ( ctx , " f0r_construct " ) ) | |
! ( frei0r - > destruct = load_sym ( ctx , " f0r_destruct " ) ) | |
! ( frei0r - > deinit = load_sym ( ctx , " f0r_deinit " ) ) )
! ( s - > get_param_info = load_sym ( ctx , " f0r_get_param_info " ) ) | |
! ( s - > get_param_value = load_sym ( ctx , " f0r_get_param_value " ) ) | |
! ( s - > set_param_value = load_sym ( ctx , " f0r_set_param_value " ) ) | |
! ( s - > update = load_sym ( ctx , " f0r_update " ) ) | |
! ( s - > construct = load_sym ( ctx , " f0r_construct " ) ) | |
! ( s - > destruct = load_sym ( ctx , " f0r_destruct " ) ) | |
! ( s - > deinit = load_sym ( ctx , " f0r_deinit " ) ) )
return AVERROR ( EINVAL ) ;
if ( f0r_init ( ) < 0 ) {
@ -305,8 +305,8 @@ static av_cold int frei0r_init(AVFilterContext *ctx,
return AVERROR ( EINVAL ) ;
}
f0r_get_plugin_info ( & frei0r - > plugin_info ) ;
pi = & frei0r - > plugin_info ;
f0r_get_plugin_info ( & s - > plugin_info ) ;
pi = & s - > plugin_info ;
if ( pi - > plugin_type ! = type ) {
av_log ( ctx , AV_LOG_ERROR ,
" Invalid type '%s' for the plugin \n " ,
@ -331,44 +331,44 @@ static av_cold int frei0r_init(AVFilterContext *ctx,
static av_cold int filter_init ( AVFilterContext * ctx )
{
Frei0rContext * frei0r = ctx - > priv ;
Frei0rContext * s = ctx - > priv ;
return frei0r_init ( ctx , frei0r - > dl_name , F0R_PLUGIN_TYPE_FILTER ) ;
return frei0r_init ( ctx , s - > dl_name , F0R_PLUGIN_TYPE_FILTER ) ;
}
static av_cold void uninit ( AVFilterContext * ctx )
{
Frei0rContext * frei0r = ctx - > priv ;
Frei0rContext * s = ctx - > priv ;
if ( frei0r - > destruct & & frei0r - > instance )
frei0r - > destruct ( frei0r - > instance ) ;
if ( frei0r - > deinit )
frei0r - > deinit ( ) ;
if ( frei0r - > dl_handle )
dlclose ( frei0r - > dl_handle ) ;
if ( s - > destruct & & s - > instance )
s - > destruct ( s - > instance ) ;
if ( s - > deinit )
s - > deinit ( ) ;
if ( s - > dl_handle )
dlclose ( s - > dl_handle ) ;
}
static int config_input_props ( AVFilterLink * inlink )
{
AVFilterContext * ctx = inlink - > dst ;
Frei0rContext * frei0r = ctx - > priv ;
Frei0rContext * s = ctx - > priv ;
if ( ! ( frei0r - > instance = frei0r - > construct ( inlink - > w , inlink - > h ) ) ) {
if ( ! ( s - > instance = s - > construct ( inlink - > w , inlink - > h ) ) ) {
av_log ( ctx , AV_LOG_ERROR , " Impossible to load frei0r instance \n " ) ;
return AVERROR ( EINVAL ) ;
}
return set_params ( ctx , frei0r - > params ) ;
return set_params ( ctx , s - > params ) ;
}
static int query_formats ( AVFilterContext * ctx )
{
Frei0rContext * frei0r = ctx - > priv ;
Frei0rContext * s = ctx - > priv ;
AVFilterFormats * formats = NULL ;
if ( frei0r - > plugin_info . color_model = = F0R_COLOR_MODEL_BGRA8888 ) {
if ( s - > plugin_info . color_model = = F0R_COLOR_MODEL_BGRA8888 ) {
ff_add_format ( & formats , AV_PIX_FMT_BGRA ) ;
} else if ( frei0r - > plugin_info . color_model = = F0R_COLOR_MODEL_RGBA8888 ) {
} else if ( s - > plugin_info . color_model = = F0R_COLOR_MODEL_RGBA8888 ) {
ff_add_format ( & formats , AV_PIX_FMT_RGBA ) ;
} else { /* F0R_COLOR_MODEL_PACKED32 */
static const enum AVPixelFormat pix_fmts [ ] = {
@ -386,7 +386,7 @@ static int query_formats(AVFilterContext *ctx)
static int filter_frame ( AVFilterLink * inlink , AVFrame * in )
{
Frei0rContext * frei0r = inlink - > dst - > priv ;
Frei0rContext * s = inlink - > dst - > priv ;
AVFilterLink * outlink = inlink - > dst - > outputs [ 0 ] ;
AVFrame * out ;
@ -397,7 +397,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
}
av_frame_copy_props ( out , in ) ;
frei0r - > update ( frei0r - > instance , in - > pts * av_q2d ( inlink - > time_base ) * 1000 ,
s - > update ( s - > instance , in - > pts * av_q2d ( inlink - > time_base ) * 1000 ,
( const uint32_t * ) in - > data [ 0 ] ,
( uint32_t * ) out - > data [ 0 ] ) ;
@ -457,56 +457,56 @@ AVFilter avfilter_vf_frei0r = {
static av_cold int source_init ( AVFilterContext * ctx )
{
Frei0rContext * frei0r = ctx - > priv ;
Frei0rContext * s = ctx - > priv ;
AVRational frame_rate_q ;
if ( av_parse_video_size ( & frei0r - > w , & frei0r - > h , frei0r - > size ) < 0 ) {
av_log ( ctx , AV_LOG_ERROR , " Invalid frame size: '%s' \n " , frei0r - > size ) ;
if ( av_parse_video_size ( & s - > w , & s - > h , s - > size ) < 0 ) {
av_log ( ctx , AV_LOG_ERROR , " Invalid frame size: '%s' \n " , s - > size ) ;
return AVERROR ( EINVAL ) ;
}
if ( av_parse_video_rate ( & frame_rate_q , frei0r - > framerate ) < 0 ) {
av_log ( ctx , AV_LOG_ERROR , " Invalid frame rate: '%s' \n " , frei0r - > framerate ) ;
if ( av_parse_video_rate ( & frame_rate_q , s - > framerate ) < 0 ) {
av_log ( ctx , AV_LOG_ERROR , " Invalid frame rate: '%s' \n " , s - > framerate ) ;
return AVERROR ( EINVAL ) ;
}
frei0r - > time_base . num = frame_rate_q . den ;
frei0r - > time_base . den = frame_rate_q . num ;
s - > time_base . num = frame_rate_q . den ;
s - > time_base . den = frame_rate_q . num ;
return frei0r_init ( ctx , frei0r - > dl_name , F0R_PLUGIN_TYPE_SOURCE ) ;
return frei0r_init ( ctx , s - > dl_name , F0R_PLUGIN_TYPE_SOURCE ) ;
}
static int source_config_props ( AVFilterLink * outlink )
{
AVFilterContext * ctx = outlink - > src ;
Frei0rContext * frei0r = ctx - > priv ;
Frei0rContext * s = ctx - > priv ;
if ( av_image_check_size ( frei0r - > w , frei0r - > h , 0 , ctx ) < 0 )
if ( av_image_check_size ( s - > w , s - > h , 0 , ctx ) < 0 )
return AVERROR ( EINVAL ) ;
outlink - > w = frei0r - > w ;
outlink - > h = frei0r - > h ;
outlink - > time_base = frei0r - > time_base ;
outlink - > w = s - > w ;
outlink - > h = s - > h ;
outlink - > time_base = s - > time_base ;
outlink - > sample_aspect_ratio = ( AVRational ) { 1 , 1 } ;
if ( ! ( frei0r - > instance = frei0r - > construct ( outlink - > w , outlink - > h ) ) ) {
if ( ! ( s - > instance = s - > construct ( outlink - > w , outlink - > h ) ) ) {
av_log ( ctx , AV_LOG_ERROR , " Impossible to load frei0r instance \n " ) ;
return AVERROR ( EINVAL ) ;
}
return set_params ( ctx , frei0r - > params ) ;
return set_params ( ctx , s - > params ) ;
}
static int source_request_frame ( AVFilterLink * outlink )
{
Frei0rContext * frei0r = outlink - > src - > priv ;
Frei0rContext * s = outlink - > src - > priv ;
AVFrame * frame = ff_get_video_buffer ( outlink , outlink - > w , outlink - > h ) ;
if ( ! frame )
return AVERROR ( ENOMEM ) ;
frame - > sample_aspect_ratio = ( AVRational ) { 1 , 1 } ;
frame - > pts = frei0r - > pts + + ;
frame - > pts = s - > pts + + ;
frei0r - > update ( frei0r - > instance , av_rescale_q ( frame - > pts , frei0r - > time_base , ( AVRational ) { 1 , 1000 } ) ,
s - > update ( s - > instance , av_rescale_q ( frame - > pts , s - > time_base , ( AVRational ) { 1 , 1000 } ) ,
NULL , ( uint32_t * ) frame - > data [ 0 ] ) ;
return ff_filter_frame ( outlink , frame ) ;