diff options
Diffstat (limited to 'src/post/planar/deinterlace.c')
-rw-r--r-- | src/post/planar/deinterlace.c | 416 |
1 files changed, 0 insertions, 416 deletions
diff --git a/src/post/planar/deinterlace.c b/src/post/planar/deinterlace.c deleted file mode 100644 index 4abb6887a..000000000 --- a/src/post/planar/deinterlace.c +++ /dev/null @@ -1,416 +0,0 @@ -/* - * Copyright (C) 2000-2002 the xine project - * - * This file is part of xine, a free video player. - * - * xine 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. - * - * xine 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: deinterlace.c,v 1.2 2003/05/28 12:21:53 miguelfreitas Exp $ - */ - -/* - * simple video deinterlacer plugin - */ - -#include "xine_internal.h" -#include "post.h" -#include "xineutils.h" -#include <pthread.h> - - -/* plugin class initialization function */ -static void *deinterlace_init_plugin(xine_t *xine, void *); - - -/* plugin catalog information */ -post_info_t deinterlace_special_info = { XINE_POST_TYPE_VIDEO_FILTER }; - -plugin_info_t xine_plugin_info[] = { - /* type, API, "name", version, special_info, init_function */ - { PLUGIN_POST, 2, "deinterlace", XINE_VERSION_CODE, &deinterlace_special_info, &deinterlace_init_plugin }, - { PLUGIN_NONE, 0, "", 0, NULL, NULL } -}; - - -typedef struct post_plugin_deinterlace_s post_plugin_deinterlace_t; - -void deinterlace_bob_mmx(post_plugin_deinterlace_t *this, vo_frame_t *frame); -void deinterlace_weave_mmx(post_plugin_deinterlace_t *this, vo_frame_t *frame); -void deinterlace_greedy_mmx(post_plugin_deinterlace_t *this, vo_frame_t *frame); -void deinterlace_onefield(post_plugin_deinterlace_t *this, vo_frame_t *frame); -void deinterlace_linearblend_mmx(post_plugin_deinterlace_t *this, vo_frame_t *frame); -void deinterlace_linearblend(post_plugin_deinterlace_t *this, vo_frame_t *frame); - -static struct { - char *name; - void (*function)(post_plugin_deinterlace_t *this, vo_frame_t *frame); - uint32_t cpu_require; -} deinterlace_method[] = -{ - { "by driver", NULL, 0 }, - { "bob MMX", NULL /*deinterlace_bob_mmx*/, MM_MMX }, - { "weave MMX", NULL /*deinterlace_weave_mmx*/, MM_MMX }, - { "greedy MMX", NULL /*deinterlace_greedy_mmx*/, MM_MMX }, - { "non supported", NULL, 9999999 }, - { "linearblend MMX", NULL /*deinterlace_linearblend_mmx*/, MM_MMX }, - { "linearblend", NULL /*deinterlace_linearblend*/, 0 }, - { NULL, NULL, 0 } -}; - -static char *enum_methods[sizeof(deinterlace_method)/sizeof(deinterlace_method[0])+1]; - -/* - * this is the struct used by "parameters api" - */ -typedef struct deinterlace_parameters_s { - - int method; - int enabled; - -} deinterlace_parameters_t; - -/* - * description of params struct - */ -START_PARAM_DESCR( deinterlace_parameters_t ) -PARAM_ITEM( POST_PARAM_TYPE_INT, method, enum_methods, 0, 0, 0, - "deinterlace method" ) -PARAM_ITEM( POST_PARAM_TYPE_BOOL, enabled, NULL, 0, 1, 0, - "enable/disable" ) -END_PARAM_DESCR( param_descr ) - -/* plugin structure */ -struct post_plugin_deinterlace_s { - post_plugin_t post; - - /* private data */ - xine_video_port_t *vo_port; - xine_stream_t *stream; - - int cur_method; - void (*cur_function)(post_plugin_deinterlace_t *this, vo_frame_t *frame); - int enabled; - - pthread_mutex_t lock; -}; - - -static int set_parameters (xine_post_t *this_gen, void *param_gen) { - post_plugin_deinterlace_t *this = (post_plugin_deinterlace_t *)this_gen; - deinterlace_parameters_t *param = (deinterlace_parameters_t *)param_gen; - char *name; - int i; - - pthread_mutex_lock (&this->lock); - - this->cur_method = param->method; - name = enum_methods[this->cur_method]; - - for(i = 0; deinterlace_method[i].name; i++ ) { - if( !strcmp(name, deinterlace_method[i].name) ) - this->cur_function = deinterlace_method[i].function; - } - - this->enabled = param->enabled; - pthread_mutex_unlock (&this->lock); - - return 1; -} - -int get_parameters (xine_post_t *this_gen, void *param_gen) { - post_plugin_deinterlace_t *this = (post_plugin_deinterlace_t *)this_gen; - deinterlace_parameters_t *param = (deinterlace_parameters_t *)param_gen; - - param->method = this->cur_method; - param->enabled = this->enabled; - - return 1; -} - -xine_post_api_descr_t * get_param_descr (void) { - return ¶m_descr; -} - -static xine_post_api_t post_api = { - set_parameters, - get_parameters, - get_param_descr, -}; - -typedef struct post_deinterlace_out_s post_deinterlace_out_t; -struct post_deinterlace_out_s { - xine_post_out_t xine_out; - - post_plugin_deinterlace_t *plugin; -}; - -/* plugin class functions */ -static post_plugin_t *deinterlace_open_plugin(post_class_t *class_gen, int inputs, - xine_audio_port_t **audio_target, - xine_video_port_t **video_target); -static char *deinterlace_get_identifier(post_class_t *class_gen); -static char *deinterlace_get_description(post_class_t *class_gen); -static void deinterlace_class_dispose(post_class_t *class_gen); - -/* plugin instance functions */ -static void deinterlace_dispose(post_plugin_t *this_gen); - -/* rewire function */ -static int deinterlace_rewire(xine_post_out_t *output, void *data); - -/* replaced video_port functions */ -static void deinterlace_open(xine_video_port_t *port_gen, xine_stream_t *stream); -static vo_frame_t *deinterlace_get_frame(xine_video_port_t *port_gen, uint32_t width, - uint32_t height, int ratio_code, - int format, int flags); -static void deinterlace_close(xine_video_port_t *port_gen, xine_stream_t *stream); - -/* replaced vo_frame functions */ -static int deinterlace_draw(vo_frame_t *frame, xine_stream_t *stream); - - -static void *deinterlace_init_plugin(xine_t *xine, void *data) -{ - post_class_t *class = (post_class_t *)malloc(sizeof(post_class_t)); - uint32_t config_flags = xine_mm_accel(); - int i, j; - - if (!class) - return NULL; - - class->open_plugin = deinterlace_open_plugin; - class->get_identifier = deinterlace_get_identifier; - class->get_description = deinterlace_get_description; - class->dispose = deinterlace_class_dispose; - - for(i = 0, j = 0; deinterlace_method[i].name; i++ ) { - if( (config_flags & deinterlace_method[i].cpu_require) == - deinterlace_method[i].cpu_require ) - enum_methods[j++] = deinterlace_method[i].name; - } - enum_methods[j] = NULL; - - return class; -} - - -static post_plugin_t *deinterlace_open_plugin(post_class_t *class_gen, int inputs, - xine_audio_port_t **audio_target, - xine_video_port_t **video_target) -{ - post_plugin_deinterlace_t *this = (post_plugin_deinterlace_t *)malloc(sizeof(post_plugin_deinterlace_t)); - xine_post_in_t *input = (xine_post_in_t *)malloc(sizeof(xine_post_in_t)); - xine_post_in_t *input_api = (xine_post_in_t *)malloc(sizeof(xine_post_in_t)); - post_deinterlace_out_t *output = (post_deinterlace_out_t *)malloc(sizeof(post_deinterlace_out_t)); - post_video_port_t *port; - - if (!this || !input || !output || !video_target || !video_target[0]) { - free(this); - free(input); - free(output); - return NULL; - } - - this->stream = NULL; - this->cur_function = NULL; - this->cur_method = 0; - this->enabled = 0; - pthread_mutex_init (&this->lock, NULL); - - port = post_intercept_video_port(&this->post, video_target[0]); - /* replace with our own get_frame function */ - port->port.open = deinterlace_open; - port->port.get_frame = deinterlace_get_frame; - port->port.close = deinterlace_close; - - input->name = "video"; - input->type = XINE_POST_DATA_VIDEO; - input->data = (xine_video_port_t *)&port->port; - - input_api->name = "parameters"; - input_api->type = XINE_POST_DATA_PARAMETERS; - input_api->data = &post_api; - - output->xine_out.name = "deinterlaced video"; - output->xine_out.type = XINE_POST_DATA_VIDEO; - output->xine_out.data = (xine_video_port_t **)&port->original_port; - output->xine_out.rewire = deinterlace_rewire; - output->plugin = this; - - this->post.xine_post.audio_input = (xine_audio_port_t **)malloc(sizeof(xine_audio_port_t *)); - this->post.xine_post.audio_input[0] = NULL; - this->post.xine_post.video_input = (xine_video_port_t **)malloc(sizeof(xine_video_port_t *) * 2); - this->post.xine_post.video_input[0] = &port->port; - this->post.xine_post.video_input[1] = NULL; - - this->post.input = xine_list_new(); - this->post.output = xine_list_new(); - - xine_list_append_content(this->post.input, input); - xine_list_append_content(this->post.input, input_api); - xine_list_append_content(this->post.output, output); - - this->post.dispose = deinterlace_dispose; - - return &this->post; -} - -static char *deinterlace_get_identifier(post_class_t *class_gen) -{ - return "deinterlace"; -} - -static char *deinterlace_get_description(post_class_t *class_gen) -{ - return "frame deinterlacer"; -} - -static void deinterlace_class_dispose(post_class_t *class_gen) -{ - free(class_gen); -} - - -static void deinterlace_dispose(post_plugin_t *this_gen) -{ - post_plugin_deinterlace_t *this = (post_plugin_deinterlace_t *)this_gen; - post_deinterlace_out_t *output = (post_deinterlace_out_t *)xine_list_first_content(this->post.output); - xine_video_port_t *port = *(xine_video_port_t **)output->xine_out.data; - - if (this->stream) - port->close(port, this->stream); - - free(this->post.xine_post.audio_input); - free(this->post.xine_post.video_input); - free(xine_list_first_content(this->post.input)); - free(xine_list_first_content(this->post.output)); - xine_list_free(this->post.input); - xine_list_free(this->post.output); - free(this); -} - - -static int deinterlace_rewire(xine_post_out_t *output_gen, void *data) -{ - post_deinterlace_out_t *output = (post_deinterlace_out_t *)output_gen; - xine_video_port_t *old_port = *(xine_video_port_t **)output_gen->data; - xine_video_port_t *new_port = (xine_video_port_t *)data; - - if (!data) - return 0; - if (output->plugin->stream) { - /* register our stream at the new output port */ - old_port->close(old_port, output->plugin->stream); - new_port->open(new_port, output->plugin->stream); - } - /* reconnect ourselves */ - *(xine_video_port_t **)output_gen->data = new_port; - return 1; -} - - -static void deinterlace_open(xine_video_port_t *port_gen, xine_stream_t *stream) -{ - post_video_port_t *port = (post_video_port_t *)port_gen; - post_plugin_deinterlace_t *this = (post_plugin_deinterlace_t *)port->post; - this->stream = stream; - port->original_port->open(port->original_port, stream); -} - -static vo_frame_t *deinterlace_get_frame(xine_video_port_t *port_gen, uint32_t width, - uint32_t height, int ratio_code, - int format, int flags) -{ - post_video_port_t *port = (post_video_port_t *)port_gen; - post_plugin_deinterlace_t *this = (post_plugin_deinterlace_t *)port->post; - vo_frame_t *frame; - - frame = port->original_port->get_frame(port->original_port, - width, height, ratio_code, format, flags); - - pthread_mutex_lock (&this->lock); - - /* do not intercept if not enabled */ - if( this->enabled && this->cur_method ) { - post_intercept_video_frame(frame, port); - /* replace with our own draw function */ - frame->draw = deinterlace_draw; - /* decoders should not copy the frames, since they won't be displayed */ - frame->copy = NULL; - } - - pthread_mutex_unlock (&this->lock); - - return frame; -} - -static void deinterlace_close(xine_video_port_t *port_gen, xine_stream_t *stream) -{ - post_video_port_t *port = (post_video_port_t *)port_gen; - post_plugin_deinterlace_t *this = (post_plugin_deinterlace_t *)port->post; - this->stream = NULL; - port->original_port->close(port->original_port, stream); -} - - -static int deinterlace_draw(vo_frame_t *frame, xine_stream_t *stream) -{ - post_video_port_t *port = (post_video_port_t *)frame->port; - post_plugin_deinterlace_t *this = (post_plugin_deinterlace_t *)port->post; - vo_frame_t *deinterlaced_frame; - int size, i, skip; - - /* deinterlacer not implemented yet: this is the "inverter" function */ - - deinterlaced_frame = port->original_port->get_frame(port->original_port, - frame->width, frame->height, frame->ratio, frame->format, VO_BOTH_FIELDS); - deinterlaced_frame->pts = frame->pts; - deinterlaced_frame->duration = frame->duration; - deinterlaced_frame->bad_frame = frame->bad_frame; - extra_info_merge(deinterlaced_frame->extra_info, frame->extra_info); - - switch (deinterlaced_frame->format) { - case XINE_IMGFMT_YUY2: - size = deinterlaced_frame->pitches[0] * deinterlaced_frame->height; - for (i = 0; i < size; i++) - deinterlaced_frame->base[0][i] = 0xff - frame->base[0][i]; - break; - case XINE_IMGFMT_YV12: - /* Y */ - size = deinterlaced_frame->pitches[0] * deinterlaced_frame->height; - for (i = 0; i < size; i++) - deinterlaced_frame->base[0][i] = 0xff - frame->base[0][i]; - /* U */ - size = deinterlaced_frame->pitches[1] * ((deinterlaced_frame->height + 1) / 2); - for (i = 0; i < size; i++) - deinterlaced_frame->base[1][i] = 0xff - frame->base[1][i]; - /* V */ - size = deinterlaced_frame->pitches[2] * ((deinterlaced_frame->height + 1) / 2); - for (i = 0; i < size; i++) - deinterlaced_frame->base[2][i] = 0xff - frame->base[2][i]; - break; - default: - printf("deinterlace: cannot handle image format %d\n", frame->format); - deinterlaced_frame->free(deinterlaced_frame); - post_restore_video_frame(frame, port); - return frame->draw(frame, stream); - } - skip = deinterlaced_frame->draw(deinterlaced_frame, stream); - deinterlaced_frame->free(deinterlaced_frame); - frame->vpts = deinterlaced_frame->vpts; - post_restore_video_frame(frame, port); - - return skip; -} |