| -rw-r--r-- | noncore/multimedia/opieplayer2/nullvideo.c | 2 | ||||
| -rw-r--r-- | noncore/multimedia/opieplayer2/yuv2rgb.c | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/noncore/multimedia/opieplayer2/nullvideo.c b/noncore/multimedia/opieplayer2/nullvideo.c index a49f9d3..095f206 100644 --- a/noncore/multimedia/opieplayer2/nullvideo.c +++ b/noncore/multimedia/opieplayer2/nullvideo.c @@ -1,635 +1,637 @@ /* This file is part of the Opie Project Copyright (c) 2002 Max Reiss <harlekin@handhelds.org> Copyright (c) 2002 LJP <> Copyright (c) 2002 Holger Freyther <zecke@handhelds.org> =. .=l. .>+-= _;:, .> :=|. This program is free software; you can .> <`_, > . <= redistribute it and/or modify it under :`=1 )Y*s>-.-- : the terms of the GNU General Public .="- .-=="i, .._ License as published by the Free Software - . .-<_> .<> Foundation; either version 2 of the License, ._= =} : or (at your option) any later version. .%`+i> _;_. .i_,=:_. -<s. This program is distributed in the hope that + . -:. = it will be useful, but WITHOUT ANY WARRANTY; : .. .:, . . . without even the implied warranty of =_ + =;=|` MERCHANTABILITY or FITNESS FOR A _.=:. : :=>`: PARTICULAR PURPOSE. See the GNU ..}^=.= = ; Library General Public License for more ++= -. .` .: details. : = ...= . :.=- -. .:....=;==+<; You should have received a copy of the GNU -_. . . )=. = Library General Public License along with -- :-=` this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <stdlib.h> #include <stdio.h> #include <math.h> #include <xine.h> #include <xine/video_out.h> #include <xine/xine_internal.h> #include <xine/xineutils.h> #include <xine/vo_scale.h> #include <xine/buffer.h> #include <pthread.h> #include "alphablend.h" #include "yuv2rgb.h" #define printf(x,...) /* #define LOG */ /* the caller for our event draw handler */ typedef void (*display_xine_frame_t) (void *user_data, uint8_t* frame, int width, int height,int bytes ); typedef struct null_driver_s null_driver_t; struct null_driver_s { vo_driver_t vo_driver; uint32_t m_capabilities; int m_show_video; int m_video_fullscreen; int m_is_scaling; int depth, bpp, bytes_per_pixel; int yuv2rgb_mode; int yuv2rgb_swap; int yuv2rgb_gamma; uint8_t *yuv2rgb_cmap; yuv2rgb_factory_t *yuv2rgb_factory; vo_overlay_t *overlay; vo_scale_t sc; int gui_width; int gui_height; int gui_changed; double display_ratio; void* caller; display_xine_frame_t frameDis; }; typedef struct opie_frame_s opie_frame_t; struct opie_frame_s { vo_frame_t frame; int format; int flags; vo_scale_t sc; uint8_t *chunk[3]; uint8_t *data; /* rgb */ int bytes_per_line; yuv2rgb_t *yuv2rgb; uint8_t *rgb_dst; int yuv_stride; int stripe_height, stripe_inc; null_driver_t *output; }; static uint32_t null_get_capabilities( vo_driver_t *self ){ null_driver_t* this = (null_driver_t*)self; return this->m_capabilities; } static void null_frame_copy (vo_frame_t *vo_img, uint8_t **src) { opie_frame_t *frame = (opie_frame_t *) vo_img ; + + vo_img->copy_called = 1; if (!frame->output->m_show_video) { /* printf("nullvideo: no video\n"); */ return; } if (frame->format == XINE_IMGFMT_YV12) { frame->yuv2rgb->yuv2rgb_fun (frame->yuv2rgb, frame->rgb_dst, src[0], src[1], src[2]); } else { frame->yuv2rgb->yuy22rgb_fun (frame->yuv2rgb, frame->rgb_dst, src[0]); } frame->rgb_dst += frame->stripe_inc; } static void null_frame_field (vo_frame_t *vo_img, int which_field) { opie_frame_t *frame = (opie_frame_t *) vo_img ; switch (which_field) { case VO_TOP_FIELD: frame->rgb_dst = (uint8_t *)frame->data; frame->stripe_inc = 2*frame->stripe_height * frame->bytes_per_line; break; case VO_BOTTOM_FIELD: frame->rgb_dst = (uint8_t *)frame->data + frame->bytes_per_line ; frame->stripe_inc = 2*frame->stripe_height * frame->bytes_per_line; break; case VO_BOTH_FIELDS: frame->rgb_dst = (uint8_t *)frame->data; break; } } /* take care of the frame*/ static void null_frame_dispose( vo_frame_t* vo_img){ opie_frame_t* frame = (opie_frame_t*)vo_img; if (frame->data) free( frame->data ); free (frame); } /* end take care of frames*/ static vo_frame_t* null_alloc_frame( vo_driver_t* self ){ null_driver_t* this = (null_driver_t*)self; opie_frame_t* frame; #ifdef LOG fprintf (stderr, "nullvideo: alloc_frame\n"); #endif frame = (opie_frame_t*)malloc ( sizeof(opie_frame_t) ); memset( frame, 0, sizeof( opie_frame_t) ); memcpy (&frame->sc, &this->sc, sizeof(vo_scale_t)); pthread_mutex_init (&frame->frame.mutex, NULL); frame->output = this; /* initialize the frame*/ frame->frame.driver = self; frame->frame.copy = null_frame_copy; frame->frame.field = null_frame_field; frame->frame.dispose = null_frame_dispose; /* * colorspace converter for this frame */ frame->yuv2rgb = this->yuv2rgb_factory->create_converter (this->yuv2rgb_factory); return (vo_frame_t*) frame; } static void null_update_frame_format( vo_driver_t* self, vo_frame_t* img, uint32_t width, uint32_t height, int ratio_code, int format, int flags ){ null_driver_t* this = (null_driver_t*) self; opie_frame_t* frame = (opie_frame_t*)img; /* not needed now */ #ifdef LOG fprintf (stderr, "nullvideo: update_frame_format\n"); #endif flags &= VO_BOTH_FIELDS; /* find out if we need to adapt this frame */ if ((width != frame->sc.delivered_width) || (height != frame->sc.delivered_height) || (ratio_code != frame->sc.delivered_ratio_code) || (flags != frame->flags) || (format != frame->format) || (this->sc.user_ratio != frame->sc.user_ratio) || (this->gui_width != frame->sc.gui_width) || (this->gui_height != frame->sc.gui_height)) { frame->sc.delivered_width = width; frame->sc.delivered_height = height; frame->sc.delivered_ratio_code = ratio_code; frame->flags = flags; frame->format = format; frame->sc.user_ratio = this->sc.user_ratio; frame->sc.gui_width = this->gui_width; frame->sc.gui_height = this->gui_height; frame->sc.gui_pixel_aspect = 1.0; vo_scale_compute_ideal_size ( &frame->sc ); vo_scale_compute_output_size( &frame->sc ); #ifdef LOG fprintf (stderr, "nullvideo: gui %dx%d delivered %dx%d output %dx%d\n", frame->sc.gui_width, frame->sc.gui_height, frame->sc.delivered_width, frame->sc.delivered_height, frame->sc.output_width, frame->sc.output_height); #endif /* * (re-) allocate */ if( frame->data ) { if( frame->chunk[0] ){ free( frame->chunk[0] ); frame->chunk[0] = NULL; } if( frame->chunk[1] ){ free ( frame->chunk[1] ); frame->chunk[1] = NULL; } if( frame->chunk[2] ){ free ( frame->chunk[2] ); frame->chunk[2] = NULL; } free ( frame->data ); } frame->data = xine_xmalloc (frame->sc.output_width * frame->sc.output_height * this->bytes_per_pixel ); if( format == XINE_IMGFMT_YV12 ) { frame->frame.pitches[0] = 8*((width + 7) / 8); frame->frame.pitches[1] = 8*((width + 15) / 16); frame->frame.pitches[2] = 8*((width + 15) / 16); frame->frame.base[0] = xine_xmalloc_aligned (16, frame->frame.pitches[0] * height,(void **)&frame->chunk[0]); frame->frame.base[1] = xine_xmalloc_aligned (16, frame->frame.pitches[1] * ((height+ 1)/2), (void **)&frame->chunk[1]); frame->frame.base[2] = xine_xmalloc_aligned (16, frame->frame.pitches[2] * ((height+ 1)/2), (void **)&frame->chunk[2]); }else{ frame->frame.pitches[0] = 8*((width + 3) / 4); frame->frame.base[0] = xine_xmalloc_aligned (16, frame->frame.pitches[0] * height, (void **)&frame->chunk[0]); frame->chunk[1] = NULL; frame->chunk[2] = NULL; } frame->stripe_height = 16 * frame->sc.output_height / frame->sc.delivered_height; frame->bytes_per_line = frame->sc.output_width * this->bytes_per_pixel; /* * set up colorspace converter */ switch (flags) { case VO_TOP_FIELD: case VO_BOTTOM_FIELD: frame->yuv2rgb->configure (frame->yuv2rgb, frame->sc.delivered_width, 16, 2*frame->frame.pitches[0], 2*frame->frame.pitches[1], frame->sc.output_width, frame->stripe_height, frame->bytes_per_line*2); frame->yuv_stride = frame->bytes_per_line*2; break; case VO_BOTH_FIELDS: frame->yuv2rgb->configure (frame->yuv2rgb, frame->sc.delivered_width, 16, frame->frame.pitches[0], frame->frame.pitches[1], frame->sc.output_width, frame->stripe_height, frame->bytes_per_line); frame->yuv_stride = frame->bytes_per_line; break; } #ifdef LOG fprintf (stderr, "nullvideo: colorspace converter configured.\n"); #endif } /* * reset dest pointers */ if (frame->data) { switch (flags) { case VO_TOP_FIELD: frame->rgb_dst = (uint8_t *)frame->data; frame->stripe_inc = 2 * frame->stripe_height * frame->bytes_per_line; break; case VO_BOTTOM_FIELD: frame->rgb_dst = (uint8_t *)frame->data + frame->bytes_per_line ; frame->stripe_inc = 2 * frame->stripe_height * frame->bytes_per_line; break; case VO_BOTH_FIELDS: frame->rgb_dst = (uint8_t *)frame->data; frame->stripe_inc = frame->stripe_height * frame->bytes_per_line; break; } } } static void null_display_frame( vo_driver_t* self, vo_frame_t *frame_gen ){ null_driver_t* this = (null_driver_t*) self; opie_frame_t* frame = (opie_frame_t*)frame_gen; display_xine_frame_t display = this->frameDis; if (!this->m_show_video) return; if( display != NULL ) { (*display)(this->caller, frame->data, frame->sc.output_width, frame->sc.output_height, frame->bytes_per_line ); } frame->frame.displayed (&frame->frame); } /* blending related */ static void null_overlay_clut_yuv2rgb (null_driver_t *this, vo_overlay_t *overlay, opie_frame_t *frame) { int i; clut_t* clut = (clut_t*) overlay->color; if (!overlay->rgb_clut) { for (i = 0; i < sizeof(overlay->color)/sizeof(overlay->color[0]); i++) { *((uint32_t *)&clut[i]) = frame->yuv2rgb->yuv2rgb_single_pixel_fun (frame->yuv2rgb, clut[i].y, clut[i].cb, clut[i].cr); } overlay->rgb_clut++; } if (!overlay->clip_rgb_clut) { clut = (clut_t*) overlay->clip_color; for (i = 0; i < sizeof(overlay->color)/sizeof(overlay->color[0]); i++) { *((uint32_t *)&clut[i]) = frame->yuv2rgb->yuv2rgb_single_pixel_fun(frame->yuv2rgb, clut[i].y, clut[i].cb, clut[i].cr); } overlay->clip_rgb_clut++; } } static void null_overlay_blend ( vo_driver_t *this_gen, vo_frame_t *frame_gen, vo_overlay_t *overlay) { null_driver_t *this = (null_driver_t *) this_gen; opie_frame_t *frame = (opie_frame_t *) frame_gen; if(!this->m_show_video || frame->sc.output_width == 0 || frame->sc.output_height== 0) return; /* Alpha Blend here */ if (overlay->rle) { if( !overlay->rgb_clut || !overlay->clip_rgb_clut) null_overlay_clut_yuv2rgb(this,overlay,frame); switch(this->bpp) { case 16: blend_rgb16( (uint8_t *)frame->data, overlay, frame->sc.output_width, frame->sc.output_height, frame->sc.delivered_width, frame->sc.delivered_height); break; case 24: blend_rgb24( (uint8_t *)frame->data, overlay, frame->sc.output_width, frame->sc.output_height, frame->sc.delivered_width, frame->sc.delivered_height); break; case 32: blend_rgb32( (uint8_t *)frame->data, overlay, frame->sc.output_width, frame->sc.output_height, frame->sc.delivered_width, frame->sc.delivered_height); break; default: /* It should never get here */ break; } } } static int null_get_property( vo_driver_t* self, int property ){ return 0; } static int null_set_property( vo_driver_t* self, int property, int value ){ return value; } static void null_get_property_min_max( vo_driver_t* self, int property, int *min, int *max ){ *max = 0; *min = 0; } static int null_gui_data_exchange( vo_driver_t* self, int data_type, void *data ){ return 0; } static void null_dispose ( vo_driver_t* self ){ null_driver_t* this = (null_driver_t*)self; free ( this ); } static int null_redraw_needed( vo_driver_t* self ){ return 0; } xine_vo_driver_t* init_video_out_plugin( xine_t *xine, void* video, display_xine_frame_t frameDisplayFunc, void *userData ){ null_driver_t *vo; vo = (null_driver_t*)malloc( sizeof(null_driver_t ) ); /* memset? */ memset(vo,0, sizeof(null_driver_t ) ); vo_scale_init (&vo->sc, 0, 0, xine->config); vo->sc.gui_pixel_aspect = 1.0; vo->m_show_video = 0; // false vo->m_video_fullscreen = 0; vo->m_is_scaling = 0; vo->display_ratio = 1.0; vo->gui_width = 16; vo->gui_height = 8; vo->frameDis = NULL; /* install callback handlers*/ vo->vo_driver.get_capabilities = null_get_capabilities; vo->vo_driver.alloc_frame = null_alloc_frame; vo->vo_driver.update_frame_format = null_update_frame_format; vo->vo_driver.display_frame = null_display_frame; vo->vo_driver.overlay_blend = null_overlay_blend; vo->vo_driver.get_property = null_get_property; vo->vo_driver.set_property = null_set_property; vo->vo_driver.get_property_min_max = null_get_property_min_max; vo->vo_driver.gui_data_exchange = null_gui_data_exchange; vo->vo_driver.dispose = null_dispose; vo->vo_driver.redraw_needed = null_redraw_needed; /* capabilities */ vo->m_capabilities = VO_CAP_COPIES_IMAGE | VO_CAP_YUY2 | VO_CAP_YV12; vo->yuv2rgb_factory = yuv2rgb_factory_init (MODE_16_RGB, vo->yuv2rgb_swap, vo->yuv2rgb_cmap); vo->caller = userData; vo->frameDis = frameDisplayFunc; /* return ( vo_driver_t*) vo; */ return vo_new_port( xine, ( vo_driver_t* )vo ); } #if 0 static vo_info_t vo_info_null = { 5, XINE_VISUAL_TYPE_FB }; vo_info_t *get_video_out_plugin_info(){ vo_info_null.description = ("xine video output plugin using null device"); return &vo_info_null; } #endif /* this is special for this device */ /** * We know that we will be controled by the XINE LIB++ */ /** * */ int null_is_showing_video( xine_vo_driver_t* self ){ null_driver_t* this = (null_driver_t*)self->driver; return this->m_show_video; } void null_set_show_video( xine_vo_driver_t* self, int show ) { ((null_driver_t*)self->driver)->m_show_video = show; } int null_is_fullscreen( xine_vo_driver_t* self ){ return ((null_driver_t*)self->driver)->m_video_fullscreen; } void null_set_fullscreen( xine_vo_driver_t* self, int screen ){ ((null_driver_t*)self->driver)->m_video_fullscreen = screen; } int null_is_scaling( xine_vo_driver_t* self ){ return ((null_driver_t*)self->driver)->m_is_scaling; } void null_set_videoGamma( xine_vo_driver_t* self , int value ) { ((null_driver_t*) self->driver) ->yuv2rgb_gamma = value; ((null_driver_t*) self->driver) ->yuv2rgb_factory->set_gamma( ((null_driver_t*) self->driver) ->yuv2rgb_factory, value ); } void null_set_scaling( xine_vo_driver_t* self, int scale ) { ((null_driver_t*)self->driver)->m_is_scaling = scale; } void null_set_gui_width( xine_vo_driver_t* self, int width ) { ((null_driver_t*)self->driver)->gui_width = width; } void null_set_gui_height( xine_vo_driver_t* self, int height ) { ((null_driver_t*)self->driver)->gui_height = height; } void null_set_mode( xine_vo_driver_t* self, int depth, int rgb ) { null_driver_t* this = (null_driver_t*)self->driver; this->bytes_per_pixel = (depth + 7 ) / 8; this->bpp = this->bytes_per_pixel * 8; this->depth = depth; printf("depth %d %d\n", depth, this->bpp); printf("pixeltype %d\n", rgb ); switch ( this->depth ) { case 32: if( rgb == 0 ) this->yuv2rgb_mode = MODE_32_RGB; else this->yuv2rgb_mode = MODE_32_BGR; case 24: if( this->bpp == 32 ) { if( rgb == 0 ) { this->yuv2rgb_mode = MODE_32_RGB; } else { this->yuv2rgb_mode = MODE_32_BGR; } }else{ if( rgb == 0 ) this->yuv2rgb_mode = MODE_24_RGB; else this->yuv2rgb_mode = MODE_24_BGR; }; break; case 16: if( rgb == 0 ) { this->yuv2rgb_mode = MODE_16_RGB; } else { this->yuv2rgb_mode = MODE_16_BGR; } break; case 15: if( rgb == 0 ) { this->yuv2rgb_mode = MODE_15_RGB; } else { this->yuv2rgb_mode = MODE_15_BGR; } break; case 8: if( rgb == 0 ) { this->yuv2rgb_mode = MODE_8_RGB; } else { this->yuv2rgb_mode = MODE_8_BGR; } break; }; //free(this->yuv2rgb_factory ); // this->yuv2rgb_factory = yuv2rgb_factory_init (this->yuv2rgb_mode, this->yuv2rgb_swap, // this->yuv2rgb_cmap); }; void null_display_handler( xine_vo_driver_t* self, display_xine_frame_t t, void* user_data ) { null_driver_t* this = (null_driver_t*) self->driver; this->caller = user_data; this->frameDis = t; } void null_preload_decoders( xine_stream_t *stream ) { static const uint32_t preloadedAudioDecoders[] = { BUF_AUDIO_MPEG, BUF_AUDIO_VORBIS }; static const uint8_t preloadedAudioDecoderCount = sizeof( preloadedAudioDecoders ) / sizeof( preloadedAudioDecoders[ 0 ] ); static const uint32_t preloadedVideoDecoders[] = { BUF_VIDEO_MPEG, BUF_VIDEO_MPEG4, BUF_VIDEO_DIVX5 }; static const uint8_t preloadedVideoDecoderCount = sizeof( preloadedVideoDecoders ) / sizeof( preloadedVideoDecoders[ 0 ] ); uint8_t i; for ( i = 0; i < preloadedAudioDecoderCount; ++i ) { audio_decoder_t *decoder = get_audio_decoder( stream, ( preloadedAudioDecoders[ i ] >> 16 ) & 0xff ); /* free_audio_decoder( stream, decoder ); */ } for ( i = 0; i < preloadedVideoDecoderCount; ++i ) { video_decoder_t *decoder = get_video_decoder( stream, ( preloadedVideoDecoders[ i ] >> 16 ) & 0xff ); /* free_video_decoder( stream, decoder ); */ } } diff --git a/noncore/multimedia/opieplayer2/yuv2rgb.c b/noncore/multimedia/opieplayer2/yuv2rgb.c index e8e86e6..8e34052 100644 --- a/noncore/multimedia/opieplayer2/yuv2rgb.c +++ b/noncore/multimedia/opieplayer2/yuv2rgb.c @@ -1,2750 +1,2750 @@ /* * yuv2rgb.c * * This file is part of xine, a unix video player. * * based on work from mpeg2dec: * Copyright (C) 1999-2001 Aaron Holtzman <aholtzma@ess.engr.uvic.ca> * * This file is part of mpeg2dec, a free MPEG-2 video stream decoder. * * mpeg2dec is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * mpeg2dec is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * $Id$ */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <inttypes.h> #include "yuv2rgb.h" #include <xine/xineutils.h> static int prof_scale_line = -1; static scale_line_func_t find_scale_line_func(int step); const int32_t Inverse_Table_6_9[8][4] = { {117504, 138453, 13954, 34903}, /* no sequence_display_extension */ {117504, 138453, 13954, 34903}, /* ITU-R Rec. 709 (1990) */ {104597, 132201, 25675, 53279}, /* unspecified */ {104597, 132201, 25675, 53279}, /* reserved */ {104448, 132798, 24759, 53109}, /* FCC */ {104597, 132201, 25675, 53279}, /* ITU-R Rec. 624-4 System B, G */ {104597, 132201, 25675, 53279}, /* SMPTE 170M */ {117579, 136230, 16907, 35559} /* SMPTE 240M (1987) */ }; static void *my_malloc_aligned (size_t alignment, size_t size, void **chunk) { char *pMem; pMem = xine_xmalloc (size+alignment); *chunk = pMem; while ((int) pMem % alignment) pMem++; return pMem; } static int yuv2rgb_configure (yuv2rgb_t *this, int source_width, int source_height, int y_stride, int uv_stride, int dest_width, int dest_height, int rgb_stride) { /* printf ("yuv2rgb setup (%d x %d => %d x %d)\n", source_width, source_height, dest_width, dest_height); */ if (prof_scale_line == -1) prof_scale_line = xine_profiler_allocate_slot("xshm scale line"); this->source_width = source_width; this->source_height = source_height; this->y_stride = y_stride; this->uv_stride = uv_stride; this->dest_width = dest_width; this->dest_height = dest_height; this->rgb_stride = rgb_stride; if (this->y_chunk) { free (this->y_chunk); this->y_buffer = this->y_chunk = NULL; } if (this->u_chunk) { free (this->u_chunk); this->u_buffer = this->u_chunk = NULL; } if (this->v_chunk) { free (this->v_chunk); this->v_buffer = this->v_chunk = NULL; } this->step_dx = source_width * 32768 / dest_width; this->step_dy = source_height * 32768 / dest_height; this->scale_line = find_scale_line_func(this->step_dx); if ((source_width == dest_width) && (source_height == dest_height)) { this->do_scale = 0; /* * space for two y-lines (for yuv2rgb_mlib) * u,v subsampled 2:1 */ this->y_buffer = my_malloc_aligned (16, 2*dest_width, &this->y_chunk); if (!this->y_buffer) return 0; this->u_buffer = my_malloc_aligned (16, (dest_width+1)/2, &this->u_chunk); if (!this->u_buffer) return 0; this->v_buffer = my_malloc_aligned (16, (dest_width+1)/2, &this->v_chunk); if (!this->v_buffer) return 0; } else { this->do_scale = 1; /* * space for two y-lines (for yuv2rgb_mlib) * u,v subsampled 2:1 */ this->y_buffer = my_malloc_aligned (16, 2*dest_width, &this->y_chunk); if (!this->y_buffer) return 0; this->u_buffer = my_malloc_aligned (16, (dest_width+1)/2, &this->u_chunk); if (!this->u_buffer) return 0; this->v_buffer = my_malloc_aligned (16, (dest_width+1)/2, &this->v_chunk); if (!this->v_buffer) return 0; } return 1; } static void scale_line_gen (uint8_t *source, uint8_t *dest, int width, int step) { /* * scales a yuv source row to a dest row, with interpolation * (good quality, but slow) */ int p1; int p2; int dx; xine_profiler_start_count(prof_scale_line); p1 = *source++; p2 = *source++; dx = 0; /* * the following code has been optimized by Scott Smith <ssmith@akamai.com>: * * ok now I have a meaningful optimization for yuv2rgb.c:scale_line_gen. * it removes the loop from within the while() loop by separating it out * into 3 cases: where you are enlarging the line (<32768), where you are * between 50% and 100% of the original line (<=65536), and where you are * shrinking it by a lot. anyways, I went from 200 delivered / 100+ * skipped to 200 delivered / 80 skipped for the enlarging case. I * noticed when looking at the assembly that the compiler was able to * unroll these while(width) loops, whereas before it was trying to * unroll the while(dx>32768) loops. so the compiler is better able to * deal with this code. */ if (step < 32768) { while (width) { *dest = p1 + (((p2-p1) * dx)>>15); dx += step; if (dx > 32768) { dx -= 32768; p1 = p2; p2 = *source++; } dest ++; width --; } } else if (step <= 65536) { while (width) { *dest = p1 + (((p2-p1) * dx)>>15); dx += step; if (dx > 65536) { dx -= 65536; p1 = *source++; p2 = *source++; } else { dx -= 32768; p1 = p2; p2 = *source++; } dest ++; width --; } } else { while (width) { int offs; *dest = p1 + (((p2-p1) * dx)>>15); dx += step; offs=((dx-1)>>15); dx-=offs<<15; source+=offs-2; p1=*source++; p2=*source++; dest ++; width --; } } xine_profiler_stop_count(prof_scale_line); } /* * Interpolates 16 output pixels from 15 source pixels using shifts. * Useful for scaling a PAL mpeg2 dvd input source to 4:3 format on * a monitor using square pixels. * (720 x 576 ==> 768 x 576) */ static void scale_line_15_16 (uint8_t *source, uint8_t *dest, int width, int step) { int p1, p2; xine_profiler_start_count(prof_scale_line); while ((width -= 16) >= 0) { p1 = source[0]; dest[0] = p1; p2 = source[1]; dest[1] = (1*p1 + 7*p2) >> 3; p1 = source[2]; dest[2] = (1*p2 + 7*p1) >> 3; p2 = source[3]; dest[3] = (1*p1 + 3*p2) >> 2; p1 = source[4]; dest[4] = (1*p2 + 3*p1) >> 2; p2 = source[5]; dest[5] = (3*p1 + 5*p2) >> 3; p1 = source[6]; dest[6] = (3*p2 + 5*p1) >> 3; p2 = source[7]; dest[7] = (1*p1 + 1*p1) >> 1; p1 = source[8]; dest[8] = (1*p2 + 1*p1) >> 1; p2 = source[9]; dest[9] = (5*p1 + 3*p2) >> 3; p1 = source[10]; dest[10] = (5*p2 + 3*p1) >> 3; p2 = source[11]; dest[11] = (3*p1 + 1*p2) >> 2; p1 = source[12]; dest[12] = (3*p2 + 1*p1) >> 2; p2 = source[13]; dest[13] = (7*p1 + 1*p2) >> 3; p1 = source[14]; dest[14] = (7*p2 + 1*p1) >> 3; dest[15] = p1; source += 15; dest += 16; } if ((width += 16) <= 0) goto done; *dest++ = source[0]; if (--width <= 0) goto done; *dest++ = (1*source[0] + 7*source[1]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[1] + 7*source[2]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[2] + 3*source[3]) >> 2; if (--width <= 0) goto done; *dest++ = (1*source[3] + 3*source[4]) >> 2; if (--width <= 0) goto done; *dest++ = (3*source[4] + 5*source[5]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[5] + 5*source[6]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[6] + 1*source[7]) >> 1; if (--width <= 0) goto done; *dest++ = (1*source[7] + 1*source[8]) >> 1; if (--width <= 0) goto done; *dest++ = (5*source[8] + 3*source[9]) >> 3; if (--width <= 0) goto done; *dest++ = (5*source[9] + 3*source[10]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[10] + 1*source[11]) >> 2; if (--width <= 0) goto done; *dest++ = (3*source[11] + 1*source[12]) >> 2; if (--width <= 0) goto done; *dest++ = (7*source[12] + 1*source[13]) >> 3; if (--width <= 0) goto done; *dest++ = (7*source[13] + 1*source[14]) >> 3; done: xine_profiler_stop_count(prof_scale_line); } /* * Interpolates 53 output pixels from 45 source pixels using shifts. * Useful for scaling a NTSC mpeg2 dvd input source to 16:9 display * resulution * fullscreen resolution, or to 16:9 format on a monitor using square * pixels. * (720 x 480 ==> 848 x 480) */ static void scale_line_45_53 (uint8_t *source, uint8_t *dest, int width, int step) { int p1, p2; xine_profiler_start_count(prof_scale_line); while ((width -= 53) >= 0) { p1 = source[0]; p2 = source[1]; dest[0] = p1; dest[1] = (1*p1 + 7*p2) >> 3; p1 = source[2]; dest[2] = (1*p2 + 3*p1) >> 2; p2 = source[3]; dest[3] = (1*p1 + 1*p2) >> 1; p1 = source[4]; dest[4] = (5*p2 + 3*p1) >> 3; p2 = source[5]; dest[5] = (3*p1 + 1*p2) >> 2; p1 = source[6]; dest[6] = (7*p2 + 1*p1) >> 3; dest[7] = p1; p2 = source[7]; dest[8] = (1*p1 + 3*p2) >> 2; p1 = source[8]; dest[9] = (3*p2 + 5*p1) >> 3; p2 = source[9]; dest[10] = (1*p1 + 1*p2) >> 1; p1 = source[10]; dest[11] = (5*p2 + 3*p1) >> 3; p2 = source[11]; dest[12] = (3*p1 + 1*p2) >> 2; p1 = source[12]; dest[13] = p2; dest[14] = (1*p2 + 7*p1) >> 3; p2 = source[13]; dest[15] = (1*p1 + 3*p2) >> 2; p1 = source[14]; dest[16] = (3*p2 + 5*p1) >> 3; p2 = source[15]; dest[17] = (5*p1 + 3*p2) >> 3; p1 = source[16]; dest[18] = (3*p2 + 1*p1) >> 2; p2 = source[17]; dest[19] = (7*p1 + 1*p2) >> 3; dest[20] = p2; p1 = source[18]; dest[21] = (1*p2 + 7*p1) >> 3; p2 = source[19]; dest[22] = (3*p1 + 5*p2) >> 3; p1 = source[20]; dest[23] = (1*p2 + 1*p1) >> 1; p2 = source[21]; dest[24] = (5*p1 + 3*p2) >> 3; p1 = source[22]; dest[25] = (3*p2 + 1*p1) >> 2; p2 = source[23]; dest[26] = (7*p1 + 1*p2) >> 3; dest[27] = (1*p1 + 7*p2) >> 3; p1 = source[24]; dest[28] = (1*p2 + 3*p1) >> 2; p2 = source[25]; dest[29] = (3*p1 + 5*p2) >> 3; p1 = source[26]; dest[30] = (1*p2 + 1*p1) >> 1; p2 = source[27]; dest[31] = (5*p1 + 3*p2) >> 3; p1 = source[28]; dest[32] = (7*p2 + 1*p1) >> 3; p2 = source[29]; dest[33] = p1; dest[34] = (1*p1 + 7*p2) >> 3; p1 = source[30]; dest[35] = (1*p2 + 3*p1) >> 2; p2 = source[31]; dest[36] = (3*p1 + 5*p2) >> 3; p1 = source[32]; dest[37] = (5*p2 + 3*p1) >> 3; p2 = source[33]; dest[38] = (3*p1 + 1*p2) >> 2; p1 = source[34]; dest[39] = (7*p2 + 1*p1) >> 3; dest[40] = p1; p2 = source[35]; dest[41] = (1*p1 + 3*p2) >> 2; p1 = source[36]; dest[42] = (3*p2 + 5*p1) >> 3; p2 = source[37]; dest[43] = (1*p1 + 1*p2) >> 1; p1 = source[38]; dest[44] = (5*p2 + 3*p1) >> 3; p2 = source[39]; dest[45] = (3*p1 + 1*p2) >> 2; p1 = source[40]; dest[46] = p2; dest[47] = (1*p2 + 7*p1) >> 3; p2 = source[41]; dest[48] = (1*p1 + 3*p2) >> 2; p1 = source[42]; dest[49] = (3*p2 + 5*p1) >> 3; p2 = source[43]; dest[50] = (1*p1 + 1*p2) >> 1; p1 = source[44]; dest[51] = (3*p2 + 1*p1) >> 2; p2 = source[45]; dest[52] = (7*p1 + 1*p2) >> 3; source += 45; dest += 53; } if ((width += 53) <= 0) goto done; *dest++ = source[0]; if (--width <= 0) goto done; *dest++ = (1*source[0] + 7*source[1]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[1] + 3*source[2]) >> 2; if (--width <= 0) goto done; *dest++ = (1*source[2] + 1*source[3]) >> 1; if (--width <= 0) goto done; *dest++ = (5*source[3] + 3*source[4]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[4] + 1*source[5]) >> 2; if (--width <= 0) goto done; *dest++ = (7*source[5] + 1*source[6]) >> 3; if (--width <= 0) goto done; *dest++ = source[6]; if (--width <= 0) goto done; *dest++ = (1*source[6] + 3*source[7]) >> 2; if (--width <= 0) goto done; *dest++ = (3*source[7] + 5*source[8]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[8] + 1*source[9]) >> 1; if (--width <= 0) goto done; *dest++ = (5*source[9] + 3*source[10]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[10] + 1*source[11]) >> 2; if (--width <= 0) goto done; *dest++ = source[11]; if (--width <= 0) goto done; *dest++ = (1*source[11] + 7*source[12]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[12] + 3*source[13]) >> 2; if (--width <= 0) goto done; *dest++ = (3*source[13] + 5*source[14]) >> 3; if (--width <= 0) goto done; *dest++ = (5*source[14] + 3*source[15]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[15] + 1*source[16]) >> 2; if (--width <= 0) goto done; *dest++ = (7*source[16] + 1*source[17]) >> 3; if (--width <= 0) goto done; *dest++ = source[17]; if (--width <= 0) goto done; *dest++ = (1*source[17] + 7*source[18]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[18] + 5*source[19]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[19] + 1*source[20]) >> 1; if (--width <= 0) goto done; *dest++ = (5*source[20] + 3*source[21]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[21] + 1*source[22]) >> 2; if (--width <= 0) goto done; *dest++ = (7*source[22] + 1*source[23]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[22] + 7*source[23]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[23] + 3*source[24]) >> 2; if (--width <= 0) goto done; *dest++ = (3*source[24] + 5*source[25]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[25] + 1*source[26]) >> 1; if (--width <= 0) goto done; *dest++ = (5*source[26] + 3*source[27]) >> 3; if (--width <= 0) goto done; *dest++ = (7*source[27] + 1*source[28]) >> 3; if (--width <= 0) goto done; *dest++ = source[28]; if (--width <= 0) goto done; *dest++ = (1*source[28] + 7*source[29]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[29] + 3*source[30]) >> 2; if (--width <= 0) goto done; *dest++ = (3*source[30] + 5*source[31]) >> 3; if (--width <= 0) goto done; *dest++ = (5*source[31] + 3*source[32]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[32] + 1*source[33]) >> 2; if (--width <= 0) goto done; *dest++ = (7*source[33] + 1*source[34]) >> 3; if (--width <= 0) goto done; *dest++ = source[34]; if (--width <= 0) goto done; *dest++ = (1*source[34] + 3*source[35]) >> 2; if (--width <= 0) goto done; *dest++ = (3*source[35] + 5*source[36]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[36] + 1*source[37]) >> 1; if (--width <= 0) goto done; *dest++ = (5*source[37] + 3*source[38]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[38] + 1*source[39]) >> 2; if (--width <= 0) goto done; *dest++ = source[39]; if (--width <= 0) goto done; *dest++ = (1*source[39] + 7*source[40]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[40] + 3*source[41]) >> 2; if (--width <= 0) goto done; *dest++ = (3*source[41] + 5*source[42]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[42] + 1*source[43]) >> 1; if (--width <= 0) goto done; *dest++ = (3*source[43] + 1*source[44]) >> 2; done: xine_profiler_stop_count(prof_scale_line); } /* * Interpolates 64 output pixels from 45 source pixels using shifts. * Useful for scaling a PAL mpeg2 dvd input source to 1024x768 * fullscreen resolution, or to 16:9 format on a monitor using square * pixels. * (720 x 576 ==> 1024 x 576) */ static void scale_line_45_64 (uint8_t *source, uint8_t *dest, int width, int step) { int p1, p2; xine_profiler_start_count(prof_scale_line); while ((width -= 64) >= 0) { p1 = source[0]; p2 = source[1]; dest[0] = p1; dest[1] = (1*p1 + 3*p2) >> 2; p1 = source[2]; dest[2] = (5*p2 + 3*p1) >> 3; p2 = source[3]; dest[3] = (7*p1 + 1*p2) >> 3; dest[4] = (1*p1 + 3*p2) >> 2; p1 = source[4]; dest[5] = (1*p2 + 1*p1) >> 1; p2 = source[5]; dest[6] = (3*p1 + 1*p2) >> 2; dest[7] = (1*p1 + 7*p2) >> 3; p1 = source[6]; dest[8] = (3*p2 + 5*p1) >> 3; p2 = source[7]; dest[9] = (5*p1 + 3*p2) >> 3; p1 = source[8]; dest[10] = p2; dest[11] = (1*p2 + 3*p1) >> 2; p2 = source[9]; dest[12] = (5*p1 + 3*p2) >> 3; p1 = source[10]; dest[13] = (7*p2 + 1*p1) >> 3; dest[14] = (1*p2 + 7*p1) >> 3; p2 = source[11]; dest[15] = (1*p1 + 1*p2) >> 1; p1 = source[12]; dest[16] = (3*p2 + 1*p1) >> 2; dest[17] = p1; p2 = source[13]; dest[18] = (3*p1 + 5*p2) >> 3; p1 = source[14]; dest[19] = (5*p2 + 3*p1) >> 3; p2 = source[15]; dest[20] = p1; dest[21] = (1*p1 + 3*p2) >> 2; p1 = source[16]; dest[22] = (1*p2 + 1*p1) >> 1; p2 = source[17]; dest[23] = (7*p1 + 1*p2) >> 3; dest[24] = (1*p1 + 7*p2) >> 3; p1 = source[18]; dest[25] = (3*p2 + 5*p1) >> 3; p2 = source[19]; dest[26] = (3*p1 + 1*p2) >> 2; dest[27] = p2; p1 = source[20]; dest[28] = (3*p2 + 5*p1) >> 3; p2 = source[21]; dest[29] = (5*p1 + 3*p2) >> 3; p1 = source[22]; dest[30] = (7*p2 + 1*p1) >> 3; dest[31] = (1*p2 + 3*p1) >> 2; p2 = source[23]; dest[32] = (1*p1 + 1*p2) >> 1; p1 = source[24]; dest[33] = (3*p2 + 1*p1) >> 2; dest[34] = (1*p2 + 7*p1) >> 3; p2 = source[25]; dest[35] = (3*p1 + 5*p2) >> 3; p1 = source[26]; dest[36] = (3*p2 + 1*p1) >> 2; p2 = source[27]; dest[37] = p1; dest[38] = (1*p1 + 3*p2) >> 2; p1 = source[28]; dest[39] = (5*p2 + 3*p1) >> 3; p2 = source[29]; dest[40] = (7*p1 + 1*p2) >> 3; dest[41] = (1*p1 + 7*p2) >> 3; p1 = source[30]; dest[42] = (1*p2 + 1*p1) >> 1; p2 = source[31]; dest[43] = (3*p1 + 1*p2) >> 2; dest[44] = (1*p1 + 7*p2) >> 3; p1 = source[32]; dest[45] = (3*p2 + 5*p1) >> 3; p2 = source[33]; dest[46] = (5*p1 + 3*p2) >> 3; p1 = source[34]; dest[47] = p2; dest[48] = (1*p2 + 3*p1) >> 2; p2 = source[35]; dest[49] = (1*p1 + 1*p2) >> 1; p1 = source[36]; dest[50] = (7*p2 + 1*p1) >> 3; dest[51] = (1*p2 + 7*p1) >> 3; p2 = source[37]; dest[52] = (1*p1 + 1*p2) >> 1; p1 = source[38]; dest[53] = (3*p2 + 1*p1) >> 2; dest[54] = p1; p2 = source[39]; dest[55] = (3*p1 + 5*p2) >> 3; p1 = source[40]; dest[56] = (5*p2 + 3*p1) >> 3; p2 = source[41]; dest[57] = (7*p1 + 1*p2) >> 3; dest[58] = (1*p1 + 3*p2) >> 2; p1 = source[42]; dest[59] = (1*p2 + 1*p1) >> 1; p2 = source[43]; dest[60] = (7*p1 + 1*p2) >> 3; dest[61] = (1*p1 + 7*p2) >> 3; p1 = source[44]; dest[62] = (3*p2 + 5*p1) >> 3; p2 = source[45]; dest[63] = (3*p1 + 1*p2) >> 2; source += 45; dest += 64; } if ((width += 64) <= 0) goto done; *dest++ = source[0]; if (--width <= 0) goto done; *dest++ = (1*source[0] + 3*source[1]) >> 2; if (--width <= 0) goto done; *dest++ = (5*source[1] + 3*source[2]) >> 3; if (--width <= 0) goto done; *dest++ = (7*source[2] + 1*source[3]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[2] + 3*source[3]) >> 2; if (--width <= 0) goto done; *dest++ = (1*source[3] + 1*source[4]) >> 1; if (--width <= 0) goto done; *dest++ = (3*source[4] + 1*source[5]) >> 2; if (--width <= 0) goto done; *dest++ = (1*source[4] + 7*source[5]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[5] + 5*source[6]) >> 3; if (--width <= 0) goto done; *dest++ = (5*source[6] + 3*source[7]) >> 3; if (--width <= 0) goto done; *dest++ = source[7]; if (--width <= 0) goto done; *dest++ = (1*source[7] + 3*source[8]) >> 2; if (--width <= 0) goto done; *dest++ = (5*source[8] + 3*source[9]) >> 3; if (--width <= 0) goto done; *dest++ = (7*source[9] + 1*source[10]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[9] + 7*source[10]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[10] + 1*source[11]) >> 1; if (--width <= 0) goto done; *dest++ = (3*source[11] + 1*source[12]) >> 2; if (--width <= 0) goto done; *dest++ = source[12]; if (--width <= 0) goto done; *dest++ = (3*source[12] + 5*source[13]) >> 3; if (--width <= 0) goto done; *dest++ = (5*source[13] + 3*source[14]) >> 3; if (--width <= 0) goto done; *dest++ = source[14]; if (--width <= 0) goto done; *dest++ = (1*source[14] + 3*source[15]) >> 2; if (--width <= 0) goto done; *dest++ = (1*source[15] + 1*source[16]) >> 1; if (--width <= 0) goto done; *dest++ = (7*source[16] + 1*source[17]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[16] + 7*source[17]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[17] + 5*source[18]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[18] + 1*source[19]) >> 2; if (--width <= 0) goto done; *dest++ = source[19]; if (--width <= 0) goto done; *dest++ = (3*source[19] + 5*source[20]) >> 3; if (--width <= 0) goto done; *dest++ = (5*source[20] + 3*source[21]) >> 3; if (--width <= 0) goto done; *dest++ = (7*source[21] + 1*source[22]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[21] + 3*source[22]) >> 2; if (--width <= 0) goto done; *dest++ = (1*source[22] + 1*source[23]) >> 1; if (--width <= 0) goto done; *dest++ = (3*source[23] + 1*source[24]) >> 2; if (--width <= 0) goto done; *dest++ = (1*source[23] + 7*source[24]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[24] + 5*source[25]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[25] + 1*source[26]) >> 2; if (--width <= 0) goto done; *dest++ = source[26]; if (--width <= 0) goto done; *dest++ = (1*source[26] + 3*source[27]) >> 2; if (--width <= 0) goto done; *dest++ = (5*source[27] + 3*source[28]) >> 3; if (--width <= 0) goto done; *dest++ = (7*source[28] + 1*source[29]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[28] + 7*source[29]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[29] + 1*source[30]) >> 1; if (--width <= 0) goto done; *dest++ = (3*source[30] + 1*source[31]) >> 2; if (--width <= 0) goto done; *dest++ = (1*source[30] + 7*source[31]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[31] + 5*source[32]) >> 3; if (--width <= 0) goto done; *dest++ = (5*source[32] + 3*source[33]) >> 3; if (--width <= 0) goto done; *dest++ = source[33]; if (--width <= 0) goto done; *dest++ = (1*source[33] + 3*source[34]) >> 2; if (--width <= 0) goto done; *dest++ = (1*source[34] + 1*source[35]) >> 1; if (--width <= 0) goto done; *dest++ = (7*source[35] + 1*source[36]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[35] + 7*source[36]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[36] + 1*source[37]) >> 1; if (--width <= 0) goto done; *dest++ = (3*source[37] + 1*source[38]) >> 2; if (--width <= 0) goto done; *dest++ = source[38]; if (--width <= 0) goto done; *dest++ = (3*source[38] + 5*source[39]) >> 3; if (--width <= 0) goto done; *dest++ = (5*source[39] + 3*source[40]) >> 3; if (--width <= 0) goto done; *dest++ = (7*source[40] + 1*source[41]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[40] + 3*source[41]) >> 2; if (--width <= 0) goto done; *dest++ = (1*source[41] + 1*source[42]) >> 1; if (--width <= 0) goto done; *dest++ = (7*source[42] + 1*source[43]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[42] + 7*source[43]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[43] + 5*source[44]) >> 3; done: xine_profiler_stop_count(prof_scale_line); } /* * Interpolates 16 output pixels from 9 source pixels using shifts. * Useful for scaling a PAL mpeg2 dvd input source to 1280x1024 fullscreen * (720 x 576 ==> 1280 x XXX) */ static void scale_line_9_16 (uint8_t *source, uint8_t *dest, int width, int step) { int p1, p2; xine_profiler_start_count(prof_scale_line); while ((width -= 16) >= 0) { p1 = source[0]; p2 = source[1]; dest[0] = p1; dest[1] = (1*p1 + 1*p2) >> 1; p1 = source[2]; dest[2] = (7*p2 + 1*p1) >> 3; dest[3] = (3*p2 + 5*p1) >> 3; p2 = source[3]; dest[4] = (3*p1 + 1*p2) >> 2; dest[5] = (1*p1 + 3*p2) >> 2; p1 = source[4]; dest[6] = (5*p2 + 3*p1) >> 3; dest[7] = (1*p2 + 7*p1) >> 3; p2 = source[5]; dest[8] = (1*p1 + 1*p2) >> 1; p1 = source[6]; dest[9] = p2; dest[10] = (3*p2 + 5*p1) >> 3; p2 = source[7]; dest[11] = (7*p1 + 1*p2) >> 3; dest[12] = (1*p1 + 3*p2) >> 2; p1 = source[8]; dest[13] = (3*p2 + 1*p1) >> 2; dest[14] = (1*p2 + 7*p1) >> 3; p2 = source[9]; dest[15] = (5*p1 + 3*p2) >> 3; source += 9; dest += 16; } if ((width += 16) <= 0) goto done; *dest++ = source[0]; if (--width <= 0) goto done; *dest++ = (1*source[0] + 1*source[1]) >> 1; if (--width <= 0) goto done; *dest++ = (7*source[1] + 1*source[2]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[1] + 5*source[2]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[2] + 1*source[3]) >> 2; if (--width <= 0) goto done; *dest++ = (1*source[2] + 3*source[3]) >> 2; if (--width <= 0) goto done; *dest++ = (5*source[3] + 3*source[4]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[3] + 7*source[4]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[4] + 1*source[5]) >> 1; if (--width <= 0) goto done; *dest++ = source[5]; if (--width <= 0) goto done; *dest++ = (3*source[5] + 5*source[6]) >> 3; if (--width <= 0) goto done; *dest++ = (7*source[6] + 1*source[7]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[6] + 3*source[7]) >> 2; if (--width <= 0) goto done; *dest++ = (3*source[7] + 1*source[8]) >> 2; if (--width <= 0) goto done; *dest++ = (1*source[7] + 7*source[8]) >> 3; done: xine_profiler_stop_count(prof_scale_line); } /* * Interpolates 12 output pixels from 11 source pixels using shifts. * Useful for scaling a PAL vcd input source to 4:3 display format. */ static void scale_line_11_12 (uint8_t *source, uint8_t *dest, int width, int step) { int p1, p2; xine_profiler_start_count(prof_scale_line); while ((width -= 12) >= 0) { p1 = source[0]; p2 = source[1]; dest[0] = p1; dest[1] = (1*p1 + 7*p2) >> 3; p1 = source[2]; dest[2] = (1*p2 + 7*p1) >> 3; p2 = source[3]; dest[3] = (1*p1 + 3*p2) >> 2; p1 = source[4]; dest[4] = (3*p2 + 5*p1) >> 3; p2 = source[5]; dest[5] = (3*p1 + 5*p2) >> 3; p1 = source[6]; dest[6] = (1*p2 + 1*p1) >> 1; p2 = source[7]; dest[7] = (5*p1 + 3*p2) >> 3; p1 = source[8]; dest[8] = (5*p2 + 3*p1) >> 3; p2 = source[9]; dest[9] = (3*p1 + 1*p2) >> 2; p1 = source[10]; dest[10] = (7*p2 + 1*p1) >> 3; p2 = source[11]; dest[11] = (7*p1 + 1*p2) >> 3; source += 11; dest += 12; } if ((width += 12) <= 0) goto done; *dest++ = source[0]; if (--width <= 0) goto done; *dest++ = (1*source[0] + 7*source[1]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[1] + 7*source[2]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[2] + 3*source[3]) >> 2; if (--width <= 0) goto done; *dest++ = (3*source[3] + 5*source[4]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[4] + 5*source[5]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[5] + 1*source[6]) >> 1; if (--width <= 0) goto done; *dest++ = (5*source[6] + 3*source[7]) >> 3; if (--width <= 0) goto done; *dest++ = (5*source[7] + 3*source[8]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[8] + 1*source[9]) >> 2; if (--width <= 0) goto done; *dest++ = (7*source[9] + 1*source[10]) >> 3; done: xine_profiler_stop_count(prof_scale_line); } /* * Interpolates 24 output pixels from 11 source pixels using shifts. * Useful for scaling a PAL vcd input source to 4:3 display format * at 2*zoom. */ static void scale_line_11_24 (uint8_t *source, uint8_t *dest, int width, int step) { int p1, p2; xine_profiler_start_count(prof_scale_line); while ((width -= 24) >= 0) { p1 = source[0]; p2 = source[1]; dest[0] = p1; dest[1] = (1*p1 + 1*p2) >> 1; dest[2] = (1*p1 + 7*p2) >> 3; p1 = source[2]; dest[3] = (5*p2 + 3*p1) >> 3; dest[4] = (1*p2 + 7*p1) >> 3; p2 = source[3]; dest[5] = (3*p1 + 1*p2) >> 2; dest[6] = (1*p1 + 3*p2) >> 2; p1 = source[4]; dest[7] = (3*p2 + 1*p1) >> 2; dest[8] = (3*p2 + 5*p1) >> 3; p2 = source[5]; dest[9] = (7*p1 + 1*p2) >> 3; dest[10] = (3*p1 + 5*p2) >> 3; p1 = source[6]; dest[11] = p2; dest[12] = (1*p2 + 1*p1) >> 1; dest[13] = p1; p2 = source[7]; dest[14] = (5*p1 + 3*p2) >> 3; dest[15] = (1*p1 + 7*p2) >> 3; p1 = source[8]; dest[16] = (5*p2 + 3*p1) >> 3; dest[17] = (1*p2 + 3*p1) >> 2; p2 = source[9]; dest[18] = (3*p1 + 1*p2) >> 2; dest[19] = (1*p1 + 3*p2) >> 2; p1 = source[10]; dest[20] = (7*p2 + 1*p1) >> 3; dest[21] = (3*p2 + 5*p1) >> 3; p2 = source[11]; dest[22] = (7*p1 + 1*p2) >> 3; dest[23] = (1*p1 + 1*p2) >> 1; source += 11; dest += 24; } if ((width += 24) <= 0) goto done; *dest++ = source[0]; if (--width <= 0) goto done; *dest++ = (1*source[0] + 1*source[1]) >> 1; if (--width <= 0) goto done; *dest++ = (1*source[0] + 7*source[1]) >> 3; if (--width <= 0) goto done; *dest++ = (5*source[1] + 3*source[2]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[1] + 7*source[2]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[2] + 1*source[3]) >> 2; if (--width <= 0) goto done; *dest++ = (1*source[2] + 3*source[3]) >> 2; if (--width <= 0) goto done; *dest++ = (3*source[3] + 1*source[4]) >> 2; if (--width <= 0) goto done; *dest++ = (3*source[3] + 5*source[4]) >> 3; if (--width <= 0) goto done; *dest++ = (7*source[4] + 1*source[5]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[4] + 5*source[5]) >> 3; if (--width <= 0) goto done; *dest++ = source[5]; if (--width <= 0) goto done; *dest++ = (1*source[5] + 1*source[6]) >> 1; if (--width <= 0) goto done; *dest++ = source[6]; if (--width <= 0) goto done; *dest++ = (5*source[6] + 3*source[7]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[6] + 7*source[7]) >> 3; if (--width <= 0) goto done; *dest++ = (5*source[7] + 3*source[8]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[7] + 3*source[8]) >> 2; if (--width <= 0) goto done; *dest++ = (3*source[8] + 1*source[9]) >> 2; if (--width <= 0) goto done; *dest++ = (1*source[8] + 3*source[9]) >> 2; if (--width <= 0) goto done; *dest++ = (7*source[9] + 1*source[10]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[9] + 5*source[10]) >> 3; if (--width <= 0) goto done; *dest++ = (7*source[10] + 1*source[11]) >> 3; done: xine_profiler_stop_count(prof_scale_line); } /* * Interpolates 8 output pixels from 5 source pixels using shifts. * Useful for scaling a PAL svcd input source to 4:3 display format. */ static void scale_line_5_8 (uint8_t *source, uint8_t *dest, int width, int step) { int p1, p2; xine_profiler_start_count(prof_scale_line); while ((width -= 8) >= 0) { p1 = source[0]; p2 = source[1]; dest[0] = p1; dest[1] = (3*p1 + 5*p2) >> 3; p1 = source[2]; dest[2] = (3*p2 + 1*p1) >> 2; dest[3] = (1*p2 + 7*p1) >> 3; p2 = source[3]; dest[4] = (1*p1 + 1*p2) >> 1; p1 = source[4]; dest[5] = (7*p2 + 1*p1) >> 3; dest[6] = (1*p2 + 3*p1) >> 2; p2 = source[5]; dest[7] = (5*p1 + 3*p2) >> 3; source += 5; dest += 8; } if ((width += 8) <= 0) goto done; *dest++ = source[0]; if (--width <= 0) goto done; *dest++ = (3*source[0] + 5*source[1]) >> 3; if (--width <= 0) goto done; *dest++ = (3*source[1] + 1*source[2]) >> 2; if (--width <= 0) goto done; *dest++ = (1*source[1] + 7*source[2]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[2] + 1*source[3]) >> 1; if (--width <= 0) goto done; *dest++ = (7*source[3] + 1*source[4]) >> 3; if (--width <= 0) goto done; *dest++ = (1*source[3] + 3*source[4]) >> 2; done: xine_profiler_stop_count(prof_scale_line); } /* * Interpolates 4 output pixels from 3 source pixels using shifts. * Useful for scaling a NTSC svcd input source to 4:3 display format. */ static void scale_line_3_4 (uint8_t *source, uint8_t *dest, int width, int step) { int p1, p2; xine_profiler_start_count(prof_scale_line); while ((width -= 4) >= 0) { p1 = source[0]; p2 = source[1]; dest[0] = p1; dest[1] = (1*p1 + 3*p2) >> 2; p1 = source[2]; dest[2] = (1*p2 + 1*p1) >> 1; p2 = source[3]; dest[3] = (3*p1 + 1*p2) >> 2; source += 3; dest += 4; } if ((width += 4) <= 0) goto done; *dest++ = source[0]; if (--width <= 0) goto done; *dest++ = (1*source[0] + 3*source[1]) >> 2; if (--width <= 0) goto done; *dest++ = (1*source[1] + 1*source[2]) >> 1; done: xine_profiler_stop_count(prof_scale_line); } /* Interpolate 2 output pixels from one source pixel. */ static void scale_line_1_2 (uint8_t *source, uint8_t *dest, int width, int step) { int p1, p2; xine_profiler_start_count(prof_scale_line); p1 = *source; while ((width -= 4) >= 0) { *dest++ = p1; p2 = *++source; *dest++ = (p1 + p2) >> 1; *dest++ = p2; p1 = *++source; *dest++ = (p2 + p1) >> 1; } if ((width += 4) <= 0) goto done; *dest++ = source[0]; if (--width <= 0) goto done; *dest++ = (source[0] + source[1]) >> 1; if (--width <= 0) goto done; *dest++ = source[1]; done: xine_profiler_stop_count(prof_scale_line); } /* * Scale line with no horizontal scaling. For NTSC mpeg2 dvd input in * 4:3 output format (720x480 -> 720x540) */ static void scale_line_1_1 (uint8_t *source, uint8_t *dest, int width, int step) { xine_profiler_start_count(prof_scale_line); xine_fast_memcpy(dest, source, width); xine_profiler_stop_count(prof_scale_line); } static scale_line_func_t find_scale_line_func(int step) { static struct { int src_step; int dest_step; scale_line_func_t func; char *desc; } scale_line[] = { { 15, 16, scale_line_15_16, "dvd 4:3(pal)" }, { 45, 64, scale_line_45_64, "dvd 16:9(pal), fullscreen(1024x768)" }, { 9, 16, scale_line_9_16, "dvd fullscreen(1280x1024)" }, { 45, 53, scale_line_45_53, "dvd 16:9(ntsc)" }, { 11, 12, scale_line_11_12, "vcd 4:3(pal)" }, { 11, 24, scale_line_11_24, "vcd 4:3(pal) 2*zoom" }, { 5, 8, scale_line_5_8, "svcd 4:3(pal)" }, { 3, 4, scale_line_3_4, "svcd 4:3(ntsc)" }, { 1, 2, scale_line_1_2, "2*zoom" }, { 1, 1, scale_line_1_1, "non-scaled" }, }; int i; for (i = 0; i < sizeof(scale_line)/sizeof(scale_line[0]); i++) { if (step == scale_line[i].src_step*32768/scale_line[i].dest_step) { - printf("yuv2rgb: using %s optimized scale_line\n", scale_line[i].desc); + //printf("yuv2rgb: using %s optimized scale_line\n", scale_line[i].desc); return scale_line[i].func; } } - printf("yuv2rgb: using generic scale_line with interpolation\n"); + //printf("yuv2rgb: using generic scale_line with interpolation\n"); return scale_line_gen; } static void scale_line_2 (uint8_t *source, uint8_t *dest, int width, int step) { int p1; int p2; int dx; p1 = *source; source+=2; p2 = *source; source+=2; dx = 0; while (width) { *dest = (p1 * (32768 - dx) + p2 * dx) / 32768; dx += step; while (dx > 32768) { dx -= 32768; p1 = p2; p2 = *source; source+=2; } dest ++; width --; } } static void scale_line_4 (uint8_t *source, uint8_t *dest, int width, int step) { int p1; int p2; int dx; p1 = *source; source+=4; p2 = *source; source+=4; dx = 0; while (width) { *dest = (p1 * (32768 - dx) + p2 * dx) / 32768; dx += step; while (dx > 32768) { dx -= 32768; p1 = p2; p2 = *source; source+=4; } dest ++; width --; } } #define RGB(i) \ U = pu[i]; \ V = pv[i]; \ r = this->table_rV[V]; \ g = (void *) (((uint8_t *)this->table_gU[U]) + this->table_gV[V]); \ b = this->table_bU[U]; #define DST1(i) \ Y = py_1[2*i]; \ dst_1[2*i] = r[Y] + g[Y] + b[Y]; \ Y = py_1[2*i+1]; \ dst_1[2*i+1] = r[Y] + g[Y] + b[Y]; #define DST2(i) \ Y = py_2[2*i]; \ dst_2[2*i] = r[Y] + g[Y] + b[Y]; \ Y = py_2[2*i+1]; \ dst_2[2*i+1] = r[Y] + g[Y] + b[Y]; #define DST1RGB(i) \ Y = py_1[2*i]; \ dst_1[6*i] = r[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = b[Y]; \ Y = py_1[2*i+1]; \ dst_1[6*i+3] = r[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = b[Y]; #define DST2RGB(i) \ Y = py_2[2*i]; \ dst_2[6*i] = r[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = b[Y]; \ Y = py_2[2*i+1]; \ dst_2[6*i+3] = r[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = b[Y]; #define DST1BGR(i) \ Y = py_1[2*i]; \ dst_1[6*i] = b[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = r[Y]; \ Y = py_1[2*i+1]; \ dst_1[6*i+3] = b[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = r[Y]; #define DST2BGR(i) \ Y = py_2[2*i]; \ dst_2[6*i] = b[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = r[Y]; \ Y = py_2[2*i+1]; \ dst_2[6*i+3] = b[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = r[Y]; #define DST1CMAP(i) \ Y = py_1[2*i]; \ dst_1[2*i] = this->cmap[r[Y] + g[Y] + b[Y]]; \ Y = py_1[2*i+1]; \ dst_1[2*i+1] = this->cmap[r[Y] + g[Y] + b[Y]]; #define DST2CMAP(i) \ Y = py_2[2*i]; \ dst_2[2*i] = this->cmap[r[Y] + g[Y] + b[Y]]; \ Y = py_2[2*i+1]; \ dst_2[2*i+1] = this->cmap[r[Y] + g[Y] + b[Y]]; static void yuv2rgb_c_32 (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _py, uint8_t * _pu, uint8_t * _pv) { int U, V, Y; uint8_t * py_1, * py_2, * pu, * pv; uint32_t * r, * g, * b; uint32_t * dst_1, * dst_2; int width, height, dst_height; int dy; if (this->do_scale) { scale_line_func_t scale_line = this->scale_line; scale_line (_pu, this->u_buffer, this->dest_width >> 1, this->step_dx); scale_line (_pv, this->v_buffer, this->dest_width >> 1, this->step_dx); scale_line (_py, this->y_buffer, this->dest_width, this->step_dx); dy = 0; dst_height = this->dest_height; for (height = 0;; ) { dst_1 = (uint32_t*)_dst; py_1 = this->y_buffer; pu = this->u_buffer; pv = this->v_buffer; width = this->dest_width >> 3; do { RGB(0); DST1(0); RGB(1); DST1(1); RGB(2); DST1(2); RGB(3); DST1(3); pu += 4; pv += 4; py_1 += 8; dst_1 += 8; } while (--width); dy += this->step_dy; _dst += this->rgb_stride; while (--dst_height > 0 && dy < 32768) { xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width*4); dy += this->step_dy; _dst += this->rgb_stride; } if (dst_height <= 0) break; do { dy -= 32768; _py += this->y_stride; scale_line (_py, this->y_buffer, this->dest_width, this->step_dx); if (height & 1) { _pu += this->uv_stride; _pv += this->uv_stride; scale_line (_pu, this->u_buffer, this->dest_width >> 1, this->step_dx); scale_line (_pv, this->v_buffer, this->dest_width >> 1, this->step_dx); } height++; } while( dy>=32768); } } else { height = this->source_height >> 1; do { dst_1 = (uint32_t*)_dst; dst_2 = (void*)( (uint8_t *)_dst + this->rgb_stride ); py_1 = _py; py_2 = _py + this->y_stride; pu = _pu; pv = _pv; width = this->source_width >> 3; do { RGB(0); DST1(0); DST2(0); RGB(1); DST2(1); DST1(1); RGB(2); DST1(2); DST2(2); RGB(3); DST2(3); DST1(3); pu += 4; pv += 4; py_1 += 8; py_2 += 8; dst_1 += 8; dst_2 += 8; } while (--width); _dst += 2 * this->rgb_stride; _py += 2 * this->y_stride; _pu += this->uv_stride; _pv += this->uv_stride; } while (--height); } } /* This is very near from the yuv2rgb_c_32 code */ static void yuv2rgb_c_24_rgb (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _py, uint8_t * _pu, uint8_t * _pv) { int U, V, Y; uint8_t * py_1, * py_2, * pu, * pv; uint8_t * r, * g, * b; uint8_t * dst_1, * dst_2; int width, height, dst_height; int dy; if (this->do_scale) { scale_line_func_t scale_line = this->scale_line; scale_line (_pu, this->u_buffer, this->dest_width >> 1, this->step_dx); scale_line (_pv, this->v_buffer, this->dest_width >> 1, this->step_dx); scale_line (_py, this->y_buffer, this->dest_width, this->step_dx); dy = 0; dst_height = this->dest_height; for (height = 0;; ) { dst_1 = _dst; py_1 = this->y_buffer; pu = this->u_buffer; pv = this->v_buffer; width = this->dest_width >> 3; do { RGB(0); DST1RGB(0); RGB(1); DST1RGB(1); RGB(2); DST1RGB(2); RGB(3); DST1RGB(3); pu += 4; pv += 4; py_1 += 8; dst_1 += 24; } while (--width); dy += this->step_dy; _dst += this->rgb_stride; while (--dst_height > 0 && dy < 32768) { xine_fast_memcpy (_dst, _dst-this->rgb_stride, this->dest_width*3); dy += this->step_dy; _dst += this->rgb_stride; } if (dst_height <= 0) break; do { dy -= 32768; _py += this->y_stride; scale_line (_py, this->y_buffer, this->dest_width, this->step_dx); if (height & 1) { _pu += this->uv_stride; _pv += this->uv_stride; scale_line (_pu, this->u_buffer, this->dest_width >> 1, this->step_dx); scale_line (_pv, this->v_buffer, this->dest_width >> 1, this->step_dx); } height++; } while (dy>=32768); } } else { height = this->source_height >> 1; do { dst_1 = _dst; dst_2 = (void*)( (uint8_t *)_dst + this->rgb_stride ); py_1 = _py; py_2 = _py + this->y_stride; pu = _pu; pv = _pv; width = this->source_width >> 3; do { RGB(0); DST1RGB(0); DST2RGB(0); RGB(1); DST2RGB(1); DST1RGB(1); RGB(2); DST1RGB(2); DST2RGB(2); RGB(3); DST2RGB(3); DST1RGB(3); pu += 4; pv += 4; py_1 += 8; py_2 += 8; dst_1 += 24; dst_2 += 24; } while (--width); _dst += 2 * this->rgb_stride; _py += 2 * this->y_stride; _pu += this->uv_stride; _pv += this->uv_stride; } while (--height); } } /* only trivial mods from yuv2rgb_c_24_rgb */ static void yuv2rgb_c_24_bgr (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _py, uint8_t * _pu, uint8_t * _pv) { int U, V, Y; uint8_t * py_1, * py_2, * pu, * pv; uint8_t * r, * g, * b; uint8_t * dst_1, * dst_2; int width, height, dst_height; int dy; if (this->do_scale) { scale_line_func_t scale_line = this->scale_line; scale_line (_pu, this->u_buffer, this->dest_width >> 1, this->step_dx); scale_line (_pv, this->v_buffer, this->dest_width >> 1, this->step_dx); scale_line (_py, this->y_buffer, this->dest_width, this->step_dx); dy = 0; dst_height = this->dest_height; for (height = 0;; ) { dst_1 = _dst; py_1 = this->y_buffer; pu = this->u_buffer; pv = this->v_buffer; width = this->dest_width >> 3; do { RGB(0); DST1BGR(0); RGB(1); DST1BGR(1); RGB(2); DST1BGR(2); RGB(3); DST1BGR(3); pu += 4; pv += 4; py_1 += 8; dst_1 += 24; } while (--width); dy += this->step_dy; _dst += this->rgb_stride; while (--dst_height > 0 && dy < 32768) { xine_fast_memcpy (_dst, _dst-this->rgb_stride, this->dest_width*3); dy += this->step_dy; _dst += this->rgb_stride; } if (dst_height <= 0) break; do { dy -= 32768; _py += this->y_stride; scale_line (_py, this->y_buffer, this->dest_width, this->step_dx); if (height & 1) { _pu += this->uv_stride; _pv += this->uv_stride; scale_line (_pu, this->u_buffer, this->dest_width >> 1, this->step_dx); scale_line (_pv, this->v_buffer, this->dest_width >> 1, this->step_dx); } height++; } while( dy>=32768 ); } } else { height = this->source_height >> 1; do { dst_1 = _dst; dst_2 = (void*)( (uint8_t *)_dst + this->rgb_stride ); py_1 = _py; py_2 = _py + this->y_stride; pu = _pu; pv = _pv; width = this->source_width >> 3; do { RGB(0); DST1BGR(0); DST2BGR(0); RGB(1); DST2BGR(1); DST1BGR(1); RGB(2); DST1BGR(2); DST2BGR(2); RGB(3); DST2BGR(3); DST1BGR(3); pu += 4; pv += 4; py_1 += 8; py_2 += 8; dst_1 += 24; dst_2 += 24; } while (--width); _dst += 2 * this->rgb_stride; _py += 2 * this->y_stride; _pu += this->uv_stride; _pv += this->uv_stride; } while (--height); } } /* This is exactly the same code as yuv2rgb_c_32 except for the types of */ /* r, g, b, dst_1, dst_2 */ static void yuv2rgb_c_16 (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _py, uint8_t * _pu, uint8_t * _pv) { int U, V, Y; uint8_t * py_1, * py_2, * pu, * pv; uint16_t * r, * g, * b; uint16_t * dst_1, * dst_2; int width, height, dst_height; int dy; if (this->do_scale) { scale_line_func_t scale_line = this->scale_line; scale_line (_pu, this->u_buffer, this->dest_width >> 1, this->step_dx); scale_line (_pv, this->v_buffer, this->dest_width >> 1, this->step_dx); scale_line (_py, this->y_buffer, this->dest_width, this->step_dx); dy = 0; dst_height = this->dest_height; for (height = 0;; ) { dst_1 = (uint16_t*)_dst; py_1 = this->y_buffer; pu = this->u_buffer; pv = this->v_buffer; width = this->dest_width >> 3; do { RGB(0); DST1(0); RGB(1); DST1(1); RGB(2); DST1(2); RGB(3); DST1(3); pu += 4; pv += 4; py_1 += 8; dst_1 += 8; } while (--width); dy += this->step_dy; _dst += this->rgb_stride; while (--dst_height > 0 && dy < 32768) { xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width*2); dy += this->step_dy; _dst += this->rgb_stride; } if (dst_height <= 0) break; do { dy -= 32768; _py += this->y_stride; scale_line (_py, this->y_buffer, this->dest_width, this->step_dx); if (height & 1) { _pu += this->uv_stride; _pv += this->uv_stride; scale_line (_pu, this->u_buffer, this->dest_width >> 1, this->step_dx); scale_line (_pv, this->v_buffer, this->dest_width >> 1, this->step_dx); } height++; } while( dy>=32768); } } else { height = this->source_height >> 1; do { dst_1 = (uint16_t*)_dst; dst_2 = (void*)( (uint8_t *)_dst + this->rgb_stride ); py_1 = _py; py_2 = _py + this->y_stride; pu = _pu; pv = _pv; width = this->source_width >> 3; do { RGB(0); DST1(0); DST2(0); RGB(1); DST2(1); DST1(1); RGB(2); DST1(2); DST2(2); RGB(3); DST2(3); DST1(3); pu += 4; pv += 4; py_1 += 8; py_2 += 8; dst_1 += 8; dst_2 += 8; } while (--width); _dst += 2 * this->rgb_stride; _py += 2 * this->y_stride; _pu += this->uv_stride; _pv += this->uv_stride; } while (--height); } } /* This is exactly the same code as yuv2rgb_c_32 except for the types of */ /* r, g, b, dst_1, dst_2 */ static void yuv2rgb_c_8 (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _py, uint8_t * _pu, uint8_t * _pv) { int U, V, Y; uint8_t * py_1, * py_2, * pu, * pv; uint8_t * r, * g, * b; uint8_t * dst_1, * dst_2; int width, height, dst_height; int dy; if (this->do_scale) { scale_line_func_t scale_line = this->scale_line; scale_line (_pu, this->u_buffer, this->dest_width >> 1, this->step_dx); scale_line (_pv, this->v_buffer, this->dest_width >> 1, this->step_dx); scale_line (_py, this->y_buffer, this->dest_width, this->step_dx); dy = 0; dst_height = this->dest_height; for (height = 0;; ) { dst_1 = (uint8_t*)_dst; py_1 = this->y_buffer; pu = this->u_buffer; pv = this->v_buffer; width = this->dest_width >> 3; do { RGB(0); DST1(0); RGB(1); DST1(1); RGB(2); DST1(2); RGB(3); DST1(3); pu += 4; pv += 4; py_1 += 8; dst_1 += 8; } while (--width); dy += this->step_dy; _dst += this->rgb_stride; while (--dst_height > 0 && dy < 32768) { xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width); dy += this->step_dy; _dst += this->rgb_stride; } if (dst_height <= 0) break; do { dy -= 32768; _py += this->y_stride; scale_line (_py, this->y_buffer, this->dest_width, this->step_dx); if (height & 1) { _pu += this->uv_stride; _pv += this->uv_stride; scale_line (_pu, this->u_buffer, this->dest_width >> 1, this->step_dx); scale_line (_pv, this->v_buffer, this->dest_width >> 1, this->step_dx); } height++; } while( dy>=32768 ); } } else { height = this->source_height >> 1; do { dst_1 = (uint8_t*)_dst; dst_2 = (void*)( (uint8_t *)_dst + this->rgb_stride ); py_1 = _py; py_2 = _py + this->y_stride; pu = _pu; pv = _pv; width = this->source_width >> 3; do { RGB(0); DST1(0); DST2(0); RGB(1); DST2(1); DST1(1); RGB(2); DST1(2); DST2(2); RGB(3); DST2(3); DST1(3); pu += 4; pv += 4; py_1 += 8; py_2 += 8; dst_1 += 8; dst_2 += 8; } while (--width); _dst += 2 * this->rgb_stride; _py += 2 * this->y_stride; _pu += this->uv_stride; _pv += this->uv_stride; } while (--height); } } /* now for something different: 256 grayscale mode */ static void yuv2rgb_c_gray (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _py, uint8_t * _pu, uint8_t * _pv) { int height, dst_height; int dy; if (this->do_scale) { scale_line_func_t scale_line = this->scale_line; dy = 0; dst_height = this->dest_height; for (;;) { scale_line (_py, _dst, this->dest_width, this->step_dx); dy += this->step_dy; _dst += this->rgb_stride; while (--dst_height > 0 && dy < 32768) { xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width); dy += this->step_dy; _dst += this->rgb_stride; } if (dst_height <= 0) break; _py += this->y_stride*(dy>>15); dy &= 32767; /* dy -= 32768; _py += this->y_stride; */ } } else { for (height = this->source_height; --height >= 0; ) { xine_fast_memcpy(_dst, _py, this->dest_width); _dst += this->rgb_stride; _py += this->y_stride; } } } /* now for something different: 256 color mode */ static void yuv2rgb_c_palette (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _py, uint8_t * _pu, uint8_t * _pv) { int U, V, Y; uint8_t * py_1, * py_2, * pu, * pv; uint16_t * r, * g, * b; uint8_t * dst_1, * dst_2; int width, height, dst_height; int dy; if (this->do_scale) { scale_line_func_t scale_line = this->scale_line; scale_line (_pu, this->u_buffer, this->dest_width >> 1, this->step_dx); scale_line (_pv, this->v_buffer, this->dest_width >> 1, this->step_dx); scale_line (_py, this->y_buffer, this->dest_width, this->step_dx); dy = 0; dst_height = this->dest_height; for (height = 0;; ) { dst_1 = _dst; py_1 = this->y_buffer; pu = this->u_buffer; pv = this->v_buffer; width = this->dest_width >> 3; do { RGB(0); DST1CMAP(0); RGB(1); DST1CMAP(1); RGB(2); DST1CMAP(2); RGB(3); DST1CMAP(3); pu += 4; pv += 4; py_1 += 8; dst_1 += 8; } while (--width); dy += this->step_dy; _dst += this->rgb_stride; while (--dst_height > 0 && dy < 32768) { xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width); dy += this->step_dy; _dst += this->rgb_stride; } if (dst_height <= 0) break; do { dy -= 32768; _py += this->y_stride; scale_line (_py, this->y_buffer, this->dest_width, this->step_dx); if (height & 1) { _pu += this->uv_stride; _pv += this->uv_stride; scale_line (_pu, this->u_buffer, this->dest_width >> 1, this->step_dx); scale_line (_pv, this->v_buffer, this->dest_width >> 1, this->step_dx); } height++; } while( dy>=32768 ); } } else { height = this->source_height >> 1; do { dst_1 = _dst; dst_2 = _dst + this->rgb_stride; py_1 = _py; py_2 = _py + this->y_stride; pu = _pu; pv = _pv; width = this->source_width >> 3; do { RGB(0); DST1CMAP(0); DST2CMAP(0); RGB(1); DST2CMAP(1); DST1CMAP(1); RGB(2); DST1CMAP(2); DST2CMAP(2); RGB(3); DST2CMAP(3); DST1CMAP(3); pu += 4; pv += 4; py_1 += 8; py_2 += 8; dst_1 += 8; dst_2 += 8; } while (--width); _dst += 2 * this->rgb_stride; _py += 2 * this->y_stride; _pu += this->uv_stride; _pv += this->uv_stride; } while (--height); } } static int div_round (int dividend, int divisor) { if (dividend > 0) return (dividend + (divisor>>1)) / divisor; else return -((-dividend + (divisor>>1)) / divisor); } static void yuv2rgb_setup_tables (yuv2rgb_factory_t *this, int mode, int swapped) { int i; uint8_t table_Y[1024]; uint32_t * table_32 = 0; uint16_t * table_16 = 0; uint8_t * table_8 = 0; int entry_size = 0; void *table_r = 0, *table_g = 0, *table_b = 0; int shift_r = 0, shift_g = 0, shift_b = 0; int crv = Inverse_Table_6_9[this->matrix_coefficients][0]; int cbu = Inverse_Table_6_9[this->matrix_coefficients][1]; int cgu = -Inverse_Table_6_9[this->matrix_coefficients][2]; int cgv = -Inverse_Table_6_9[this->matrix_coefficients][3]; for (i = 0; i < 1024; i++) { int j; j = (76309 * (i - 384 - 16) + 32768) >> 16; j = (j < 0) ? 0 : ((j > 255) ? 255 : j); table_Y[i] = j; } switch (mode) { case MODE_32_RGB: case MODE_32_BGR: table_32 = malloc ((197 + 2*682 + 256 + 132) * sizeof (uint32_t)); entry_size = sizeof (uint32_t); table_r = table_32 + 197; table_b = table_32 + 197 + 685; table_g = table_32 + 197 + 2*682; if (swapped) { switch (mode) { case MODE_32_RGB: shift_r = 8; shift_g = 16; shift_b = 24; break; case MODE_32_BGR: shift_r = 24; shift_g = 16; shift_b = 8; break; } } else { switch (mode) { case MODE_32_RGB: shift_r = 16; shift_g = 8; shift_b = 0; break; case MODE_32_BGR: shift_r = 0; shift_g = 8; shift_b = 16; break; } } for (i = -197; i < 256+197; i++) ((uint32_t *) table_r)[i] = table_Y[i+384] << shift_r; for (i = -132; i < 256+132; i++) ((uint32_t *) table_g)[i] = table_Y[i+384] << shift_g; for (i = -232; i < 256+232; i++) ((uint32_t *) table_b)[i] = table_Y[i+384] << shift_b; break; case MODE_24_RGB: case MODE_24_BGR: table_8 = malloc ((256 + 2*232) * sizeof (uint8_t)); entry_size = sizeof (uint8_t); table_r = table_g = table_b = table_8 + 232; for (i = -232; i < 256+232; i++) ((uint8_t * )table_b)[i] = table_Y[i+384]; break; case MODE_15_BGR: case MODE_16_BGR: case MODE_15_RGB: case MODE_16_RGB: table_16 = malloc ((197 + 2*682 + 256 + 132) * sizeof (uint16_t)); entry_size = sizeof (uint16_t); table_r = table_16 + 197; table_b = table_16 + 197 + 685; table_g = table_16 + 197 + 2*682; if (swapped) { switch (mode) { case MODE_15_BGR: shift_r = 8; shift_g = 5; shift_b = 2; break; case MODE_16_BGR: shift_r = 8; shift_g = 5; shift_b = 3; break; case MODE_15_RGB: shift_r = 2; shift_g = 5; shift_b = 8; break; case MODE_16_RGB: shift_r = 3; shift_g = 5; shift_b = 8; break; } } else { switch (mode) { case MODE_15_BGR: shift_r = 0; shift_g = 5; shift_b = 10; break; case MODE_16_BGR: shift_r = 0; shift_g = 5; shift_b = 11; break; case MODE_15_RGB: shift_r = 10; shift_g = 5; shift_b = 0; break; case MODE_16_RGB: shift_r = 11; shift_g = 5; shift_b = 0; break; } } for (i = -197; i < 256+197; i++) ((uint16_t *)table_r)[i] = (table_Y[i+384] >> 3) << shift_r; for (i = -132; i < 256+132; i++) { int j = table_Y[i+384] >> (((mode==MODE_16_RGB) || (mode==MODE_16_BGR)) ? 2 : 3); if (swapped) ((uint16_t *)table_g)[i] = (j&7) << 13 | (j>>3); else ((uint16_t *)table_g)[i] = j << 5; } for (i = -232; i < 256+232; i++) ((uint16_t *)table_b)[i] = (table_Y[i+384] >> 3) << shift_b; break; case MODE_8_RGB: case MODE_8_BGR: table_8 = malloc ((197 + 2*682 + 256 + 132) * sizeof (uint8_t)); entry_size = sizeof (uint8_t); table_r = table_8 + 197; table_b = table_8 + 197 + 685; table_g = table_8 + 197 + 2*682; switch (mode) { case MODE_8_RGB: shift_r = 5; shift_g = 2; shift_b = 0; break; case MODE_8_BGR: shift_r = 0; shift_g = 3; shift_b = 6; break; } for (i = -197; i < 256+197; i++) ((uint8_t *) table_r)[i] = (table_Y[i+384] >> 5) << shift_r; for (i = -132; i < 256+132; i++) ((uint8_t *) table_g)[i] = (table_Y[i+384] >> 5) << shift_g; for (i = -232; i < 256+232; i++) ((uint8_t *) table_b)[i] = (table_Y[i+384] >> 6) << shift_b; break; case MODE_8_GRAY: return; case MODE_PALETTE: table_16 = malloc ((197 + 2*682 + 256 + 132) * sizeof (uint16_t)); entry_size = sizeof (uint16_t); table_r = table_16 + 197; table_b = table_16 + 197 + 685; table_g = table_16 + 197 + 2*682; shift_r = 10; shift_g = 5; shift_b = 0; for (i = -197; i < 256+197; i++) ((uint16_t *)table_r)[i] = (table_Y[i+384] >> 3) << 10; for (i = -132; i < 256+132; i++) ((uint16_t *)table_g)[i] = (table_Y[i+384] >> 3) << 5; for (i = -232; i < 256+232; i++) ((uint16_t *)table_b)[i] = (table_Y[i+384] >> 3) << 0; break; default: fprintf (stderr, "mode %d not supported by yuv2rgb\n", mode); abort(); } for (i = 0; i < 256; i++) { this->table_rV[i] = (((uint8_t *) table_r) + entry_size * div_round (crv * (i-128), 76309)); this->table_gU[i] = (((uint8_t *) table_g) + entry_size * div_round (cgu * (i-128), 76309)); this->table_gV[i] = entry_size * div_round (cgv * (i-128), 76309); this->table_bU[i] = (((uint8_t *)table_b) + entry_size * div_round (cbu * (i-128), 76309)); } this->gamma = 0; this->entry_size = entry_size; } static uint32_t yuv2rgb_single_pixel_32 (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v) { uint32_t * r, * g, * b; r = this->table_rV[v]; g = (void *) (((uint8_t *)this->table_gU[u]) + this->table_gV[v]); b = this->table_bU[u]; return r[y] + g[y] + b[y]; } static uint32_t yuv2rgb_single_pixel_24_rgb (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v) { uint8_t * r, * g, * b; r = this->table_rV[v]; g = (void *) (((uint8_t *)this->table_gU[u]) + this->table_gV[v]); b = this->table_bU[u]; return (uint32_t) r[y] + ((uint32_t) g[y] << 8) + ((uint32_t) b[y] << 16); } static uint32_t yuv2rgb_single_pixel_24_bgr (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v) { uint8_t * r, * g, * b; r = this->table_rV[v]; g = (void *) (((uint8_t *)this->table_gU[u]) + this->table_gV[v]); b = this->table_bU[u]; return (uint32_t) b[y] + ((uint32_t) g[y] << 8) + ((uint32_t) r[y] << 16); } static uint32_t yuv2rgb_single_pixel_16 (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v) { uint16_t * r, * g, * b; r = this->table_rV[v]; g = (void *) (((uint8_t *)this->table_gU[u]) + this->table_gV[v]); b = this->table_bU[u]; return r[y] + g[y] + b[y]; } static uint32_t yuv2rgb_single_pixel_8 (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v) { uint8_t * r, * g, * b; r = this->table_rV[v]; g = (void *) (((uint8_t *)this->table_gU[u]) + this->table_gV[v]); b = this->table_bU[u]; return r[y] + g[y] + b[y]; } static uint32_t yuv2rgb_single_pixel_gray (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v) { return y; } static uint32_t yuv2rgb_single_pixel_palette (yuv2rgb_t *this, uint8_t y, uint8_t u, uint8_t v) { uint16_t * r, * g, * b; r = this->table_rV[v]; g = (void *) (((uint8_t *)this->table_gU[u]) + this->table_gV[v]); b = this->table_bU[u]; return this->cmap[r[y] + g[y] + b[y]]; } static void yuv2rgb_c_init (yuv2rgb_factory_t *this) { switch (this->mode) { case MODE_32_RGB: case MODE_32_BGR: this->yuv2rgb_fun = yuv2rgb_c_32; break; case MODE_24_RGB: case MODE_24_BGR: this->yuv2rgb_fun = (this->mode==MODE_24_RGB && !this->swapped) || (this->mode==MODE_24_BGR && this->swapped) ? yuv2rgb_c_24_rgb : yuv2rgb_c_24_bgr; break; case MODE_15_BGR: case MODE_16_BGR: case MODE_15_RGB: case MODE_16_RGB: this->yuv2rgb_fun = yuv2rgb_c_16; break; case MODE_8_RGB: case MODE_8_BGR: this->yuv2rgb_fun = yuv2rgb_c_8; break; case MODE_8_GRAY: this->yuv2rgb_fun = yuv2rgb_c_gray; break; case MODE_PALETTE: this->yuv2rgb_fun = yuv2rgb_c_palette; break; default: printf ("yuv2rgb: mode %d not supported by yuv2rgb\n", this->mode); abort(); } } static void yuv2rgb_single_pixel_init (yuv2rgb_factory_t *this) { switch (this->mode) { case MODE_32_RGB: case MODE_32_BGR: this->yuv2rgb_single_pixel_fun = yuv2rgb_single_pixel_32; break; case MODE_24_RGB: case MODE_24_BGR: this->yuv2rgb_single_pixel_fun = (this->mode==MODE_24_RGB && !this->swapped) || (this->mode==MODE_24_BGR && this->swapped) ? yuv2rgb_single_pixel_24_rgb : yuv2rgb_single_pixel_24_bgr; break; case MODE_15_BGR: case MODE_16_BGR: case MODE_15_RGB: case MODE_16_RGB: this->yuv2rgb_single_pixel_fun = yuv2rgb_single_pixel_16; break; case MODE_8_RGB: case MODE_8_BGR: this->yuv2rgb_single_pixel_fun = yuv2rgb_single_pixel_8; break; case MODE_8_GRAY: this->yuv2rgb_single_pixel_fun = yuv2rgb_single_pixel_gray; break; case MODE_PALETTE: this->yuv2rgb_single_pixel_fun = yuv2rgb_single_pixel_palette; break; default: printf ("yuv2rgb: mode %d not supported by yuv2rgb\n", this->mode); abort(); } } /* * yuy2 stuff */ static void yuy22rgb_c_32 (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _p) { int U, V, Y; uint8_t * py_1, * pu, * pv; uint32_t * r, * g, * b; uint32_t * dst_1; int width, height; int dy; /* FIXME: implement unscaled version */ scale_line_4 (_p+1, this->u_buffer, this->dest_width >> 1, this->step_dx); scale_line_4 (_p+3, this->v_buffer, this->dest_width >> 1, this->step_dx); scale_line_2 (_p, this->y_buffer, this->dest_width, this->step_dx); dy = 0; height = this->dest_height; for (;;) { dst_1 = (uint32_t*)_dst; py_1 = this->y_buffer; pu = this->u_buffer; pv = this->v_buffer; width = this->dest_width >> 3; do { RGB(0); DST1(0); RGB(1); DST1(1); RGB(2); DST1(2); RGB(3); DST1(3); pu += 4; pv += 4; py_1 += 8; dst_1 += 8; } while (--width); dy += this->step_dy; _dst += this->rgb_stride; while (--height > 0 && dy < 32768) { xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width*4); dy += this->step_dy; _dst += this->rgb_stride; } if (height <= 0) break; _p += this->y_stride*2*(dy>>15); dy &= 32767; /* dy -= 32768; _p += this->y_stride*2; */ scale_line_4 (_p+1, this->u_buffer, this->dest_width >> 1, this->step_dx); scale_line_4 (_p+3, this->v_buffer, this->dest_width >> 1, this->step_dx); scale_line_2 (_p, this->y_buffer, this->dest_width, this->step_dx); } } static void yuy22rgb_c_24_rgb (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _p) { int U, V, Y; uint8_t * py_1, * pu, * pv; uint8_t * r, * g, * b; uint8_t * dst_1; int width, height; int dy; /* FIXME: implement unscaled version */ scale_line_4 (_p+1, this->u_buffer, this->dest_width >> 1, this->step_dx); scale_line_4 (_p+3, this->v_buffer, this->dest_width >> 1, this->step_dx); scale_line_2 (_p, this->y_buffer, this->dest_width, this->step_dx); dy = 0; height = this->dest_height; for (;;) { dst_1 = _dst; py_1 = this->y_buffer; pu = this->u_buffer; pv = this->v_buffer; width = this->dest_width >> 3; do { RGB(0); DST1RGB(0); RGB(1); DST1RGB(1); RGB(2); DST1RGB(2); RGB(3); DST1RGB(3); pu += 4; pv += 4; py_1 += 8; dst_1 += 24; } while (--width); dy += this->step_dy; _dst += this->rgb_stride; while (--height > 0 && dy < 32768) { xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width*3); dy += this->step_dy; _dst += this->rgb_stride; } if (height <= 0) break; _p += this->y_stride*2*(dy>>15); dy &= 32767; /* dy -= 32768; _p += this->y_stride*2; */ scale_line_4 (_p+1, this->u_buffer, this->dest_width >> 1, this->step_dx); scale_line_4 (_p+3, this->v_buffer, this->dest_width >> 1, this->step_dx); scale_line_2 (_p, this->y_buffer, this->dest_width, this->step_dx); } } static void yuy22rgb_c_24_bgr (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _p) { int U, V, Y; uint8_t * py_1, * pu, * pv; uint8_t * r, * g, * b; uint8_t * dst_1; int width, height; int dy; /* FIXME: implement unscaled version */ scale_line_4 (_p+1, this->u_buffer, this->dest_width >> 1, this->step_dx); scale_line_4 (_p+3, this->v_buffer, this->dest_width >> 1, this->step_dx); scale_line_2 (_p, this->y_buffer, this->dest_width, this->step_dx); dy = 0; height = this->dest_height; for (;;) { dst_1 = _dst; py_1 = this->y_buffer; pu = this->u_buffer; pv = this->v_buffer; width = this->dest_width >> 3; do { RGB(0); DST1BGR(0); RGB(1); DST1BGR(1); RGB(2); DST1BGR(2); RGB(3); DST1BGR(3); pu += 4; pv += 4; py_1 += 8; dst_1 += 24; } while (--width); dy += this->step_dy; _dst += this->rgb_stride; while (--height > 0 && dy < 32768) { xine_fast_memcpy (_dst, (uint8_t*)_dst-this->rgb_stride, this->dest_width*3); dy += this->step_dy; _dst += this->rgb_stride; } if (height <= 0) break; _p += this->y_stride*2*(dy>>15); dy &= 32767; scale_line_4 (_p+1, this->u_buffer, this->dest_width >> 1, this->step_dx); scale_line_4 (_p+3, this->v_buffer, this->dest_width >> 1, this->step_dx); scale_line_2 (_p, this->y_buffer, this->dest_width, this->step_dx); } } static void yuy22rgb_c_16 (yuv2rgb_t *this, uint8_t * _dst, uint8_t * _p) { int U, V, Y; uint8_t * py_1, * pu, * pv; uint16_t * r, * g, * b; uint16_t * dst_1; int width, height; int dy; /* FIXME: implement unscaled version */ scale_line_4 (_p+1, this->u_buffer, this->dest_width >> 1, this->step_dx); scale_line_4 (_p+3, this->v_buffer, this->dest_width >> 1, this->step_dx); scale_line_2 (_p, this->y_buffer, |