diff options
Diffstat (limited to 'src/post/deinterlace/xine_plugin.c')
| -rw-r--r-- | src/post/deinterlace/xine_plugin.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/src/post/deinterlace/xine_plugin.c b/src/post/deinterlace/xine_plugin.c index 76bb1d46e..c27473978 100644 --- a/src/post/deinterlace/xine_plugin.c +++ b/src/post/deinterlace/xine_plugin.c @@ -17,7 +17,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * - * $Id: xine_plugin.c,v 1.4 2003/06/16 18:28:11 miguelfreitas Exp $ + * $Id: xine_plugin.c,v 1.5 2003/06/17 17:14:13 miguelfreitas Exp $ * * advanced video deinterlacer plugin * Jun/2003 by Miguel Freitas @@ -67,6 +67,7 @@ typedef struct deinterlace_parameters_s { int framerate_mode; int judder_correction; int use_progressive_frame_flag; + int chroma_filter; } deinterlace_parameters_t; @@ -86,6 +87,8 @@ PARAM_ITEM( POST_PARAM_TYPE_BOOL, judder_correction, NULL, 0, 1, 0, "make frames evenly spaced for film mode (24 fps)" ) PARAM_ITEM( POST_PARAM_TYPE_BOOL, use_progressive_frame_flag, NULL, 0, 1, 0, "disable deinterlacing when progressive_frame flag is set" ) +PARAM_ITEM( POST_PARAM_TYPE_BOOL, chroma_filter, NULL, 0, 1, 0, + "apply chroma filter after deinterlacing" ) END_PARAM_DESCR( param_descr ) @@ -107,6 +110,7 @@ struct post_plugin_deinterlace_s { int framerate_mode; int judder_correction; int use_progressive_frame_flag; + int chroma_filter; tvtime_t *tvtime; int framecounter; @@ -148,6 +152,7 @@ static int set_parameters (xine_post_t *this_gen, void *param_gen) { this->framerate_mode = param->framerate_mode; this->judder_correction = param->judder_correction; this->use_progressive_frame_flag = param->use_progressive_frame_flag; + this->chroma_filter = param->chroma_filter; this->tvtime->pulldown_alg = this->pulldown; this->tvtime->curmethod = get_deinterlace_method( this->cur_method-1 ); @@ -167,6 +172,7 @@ int get_parameters (xine_post_t *this_gen, void *param_gen) { param->framerate_mode = this->framerate_mode; param->judder_correction = this->judder_correction; param->use_progressive_frame_flag = this->use_progressive_frame_flag; + param->chroma_filter = this->chroma_filter; return 1; } @@ -292,6 +298,7 @@ static post_plugin_t *deinterlace_open_plugin(post_class_t *class_gen, int input this->framerate_mode = 0; this->judder_correction = 1; this->use_progressive_frame_flag = 1; + this->chroma_filter = 1; this->framecounter = 0; memset( &this->recent_frame, 0, sizeof(this->recent_frame) ); @@ -499,6 +506,22 @@ static void deinterlace_close(xine_video_port_t *port_gen, xine_stream_t *stream } +static void apply_chroma_filter( uint8_t *data, int stride, int width, int height ) +{ + int i; + + /* ok, using linearblend inplace is a bit weird: the result of a scanline + * interpolation will affect the next scanline. this might not be a problem + * at all, we just want a kind of filter here. + */ + for( i = 0; i < height; i++, data += stride ) { + linearblend_chroma_packed422_scanline( data, width, + data, + (i) ? (data - stride) : data, + (i < height-1) ? (data + stride) : data ); + } +} + static int deinterlace_draw(vo_frame_t *frame, xine_stream_t *stream) { post_video_port_t *port = (post_video_port_t *)frame->port; @@ -639,6 +662,9 @@ static int deinterlace_draw(vo_frame_t *frame, xine_stream_t *stream) } else deinterlaced_frame->pts = 0; deinterlaced_frame->duration = FPS_24_DURATION; + if( this->chroma_filter ) + apply_chroma_filter( deinterlaced_frame->base[0], deinterlaced_frame->pitches[0], + frame->width, frame->height ); skip = deinterlaced_frame->draw(deinterlaced_frame, stream); } else { skip = 0; @@ -647,6 +673,9 @@ static int deinterlace_draw(vo_frame_t *frame, xine_stream_t *stream) deinterlaced_frame->pts = frame->pts; deinterlaced_frame->duration = (this->framerate_mode == FRAMERATE_FULL)? frame->duration/2:frame->duration; + if( this->chroma_filter && !deinterlaced_frame->bad_frame ) + apply_chroma_filter( deinterlaced_frame->base[0], deinterlaced_frame->pitches[0], + frame->width, frame->height ); skip = deinterlaced_frame->draw(deinterlaced_frame, stream); } @@ -704,6 +733,9 @@ static int deinterlace_draw(vo_frame_t *frame, xine_stream_t *stream) } else deinterlaced_frame->pts = 0; deinterlaced_frame->duration = FPS_24_DURATION; + if( this->chroma_filter ) + apply_chroma_filter( deinterlaced_frame->base[0], deinterlaced_frame->pitches[0], + frame->width, frame->height ); skip = deinterlaced_frame->draw(deinterlaced_frame, stream); } else { skip = 0; @@ -711,6 +743,9 @@ static int deinterlace_draw(vo_frame_t *frame, xine_stream_t *stream) } else { deinterlaced_frame->pts = 0; deinterlaced_frame->duration = frame->duration/2; + if( this->chroma_filter && !deinterlaced_frame->bad_frame ) + apply_chroma_filter( deinterlaced_frame->base[0], deinterlaced_frame->pitches[0], + frame->width, frame->height ); skip = deinterlaced_frame->draw(deinterlaced_frame, stream); } |