/* * Linux VeeJay * * Copyright(C)2002-2004 Niels Elburg * * This program 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. * * 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 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 */ /* a tag describes everything we can do with streaming video, from yuv4mpeg, vloopback or v4l this is one of veejay's most important components. and it needs to be refactorized (vj-v4lvideo, vj-avcodec, vj-avformat, vj-yuv4mpeg, vj-rgb) TODO:(2005) refactor this pile of junk (merge with libsample), */ #include #include #include #include #include #ifdef HAVE_V4L #include #include #else #define VIDEO_PALETTE_YUV420P 15 #define VIDEO_PALETTE_YUV422P 13 #endif #ifdef USE_GDK_PIXBUF #include #endif #ifdef SUPPORT_READ_DV2 #include #endif #include #include #include #include #include #include #include #include #include #include #include static veejay_t *_tag_info = NULL; static hash_t *TagHash = NULL; static int this_tag_id = 0; static vj_tag_data *vj_tag_input; static int next_avail_tag = 0; static int avail_tag[SAMPLE_MAX_SAMPLES]; static int last_added_tag = 0; //forward decl int _vj_tag_new_net(vj_tag *tag, int stream_nr, int w, int h,int f, char *host, int port, int p, int ty ); int _vj_tag_new_avformat( vj_tag *tag, int stream_nr, editlist *el); int _vj_tag_new_yuv4mpeg(vj_tag * tag, int stream_nr, editlist * el); typedef struct { pthread_mutex_t mutex; pthread_t thread; int state; int error; } threaded_t; static uint8_t *_temp_buffer[3]; static uint8_t *tag_encoder_buf = NULL; static VJFrame _tmp; void vj_tag_free(void) { int i; for( i = 0; i < 3 ; i ++ ) { if( _temp_buffer[i] ) free( _temp_buffer[i] ); _temp_buffer[i] = NULL; } } int vj_tag_get_last_tag() { return last_added_tag; } int vj_tag_size() { return this_tag_id; } void vj_tag_set_veejay_t(void *info) { _tag_info = (veejay_t*)info; } static inline hash_val_t int_tag_hash(const void *key) { return (hash_val_t) key; } static inline int int_tag_compare(const void *key1, const void *key2) { return ((int) key1 < (int) key2 ? -1 : ((int) key1 > (int) key2 ? +1 : 0) ); } vj_tag *vj_tag_get(int id) { vj_tag *tag; hnode_t *tag_node; if (id <= 0 || id > this_tag_id) { return NULL; } tag_node = hash_lookup(TagHash, (void *) id); if (!tag_node) { return NULL; } tag = (vj_tag *) hnode_get(tag_node); return tag; } int vj_tag_put(vj_tag * tag) { hnode_t *tag_node; if (!tag) return 0; tag_node = hnode_create(tag); if (!tag_node) return 0; if (!vj_tag_exists(tag->id)) { hash_insert(TagHash, tag_node, (void *) tag->id); } else { hnode_put(tag_node, (void *) tag->id); hnode_destroy(tag_node); } return 1; } static int vj_tag_update(vj_tag *tag, int id) { if(tag) { hnode_t *tag_node = hnode_create(tag); if(!tag_node) return -1; hnode_put(tag_node, (void*) id); hnode_destroy(tag_node); return 1; } return -1; } int vj_tag_init(int width, int height, int pix_fmt) { int i; TagHash = hash_create(HASHCOUNT_T_MAX, int_tag_compare, int_tag_hash); if (!TagHash || width <= 0 || height <= 0) return -1; vj_tag_input = (vj_tag_data *) vj_malloc(sizeof(vj_tag_data)); if (vj_tag_input == NULL) { veejay_msg(VEEJAY_MSG_ERROR, "Error Allocating Memory for stream data\n"); return -1; } this_tag_id = 0; vj_tag_input->width = width; vj_tag_input->height = height; vj_tag_input->depth = 3; vj_tag_input->pix_fmt = pix_fmt; memset( &_tmp, 0, sizeof(VJFrame)); _tmp.len = width * height; _temp_buffer[0] = (uint8_t*) malloc(sizeof(uint8_t)*width*height); _temp_buffer[1] = (uint8_t*) malloc(sizeof(uint8_t)*width*height); _temp_buffer[2] = (uint8_t*) malloc(sizeof(uint8_t)*width*height); if( pix_fmt == FMT_422 ) { _tmp.uv_width = width; _tmp.uv_height = height/2; _tmp.uv_len = width * (height/2); } else { _tmp.uv_width = width / 2; _tmp.uv_height= height / 2; _tmp.uv_len = (width * height)/4; } for(i=0; i < SAMPLE_MAX_SAMPLES; i++) { avail_tag[i] = 0; } return 0; } void vj_tag_record_init(int w, int h) { if(tag_encoder_buf) free(tag_encoder_buf); tag_encoder_buf = NULL; tag_encoder_buf = (uint8_t*) vj_malloc(sizeof(uint8_t) * w * h * 3); if(!tag_encoder_buf) { veejay_msg(VEEJAY_MSG_ERROR, "Error allocating memory for stream recorder\n"); return; } memset( tag_encoder_buf, 0 , (w*h) ); } int _vj_tag_new_net(vj_tag *tag, int stream_nr, int w, int h,int f, char *host, int port, int p, int type ) { vj_client *v; if( !host ) return 0; if( port <= 0 ) return 0; if(stream_nr < 0 || stream_nr > VJ_TAG_MAX_STREAM_IN) return 0; vj_tag_input->net[stream_nr] = vj_client_alloc(w,h,f); v = vj_tag_input->net[stream_nr]; if(!v) return 0; // if(!vj_client_test(host,port)) // return 0; v->planes[0] = w * h; if( p == VIDEO_PALETTE_YUV420P ) { v->planes[1] = v->planes[0] / 4; v->planes[2] = v->planes[0] / 4; } else { v->planes[1] = v->planes[0] / 2; v->planes[2] = v->planes[0] / 2; } if( tag->socket_ready == 0 ) { tag->socket_frame = (uint8_t*) vj_malloc(sizeof(uint8_t) * v->planes[0] * 4); if(!tag->socket_frame) { veejay_msg(VEEJAY_MSG_ERROR, "Insufficient error to allocate memory for Network Stream"); return 0; } memset(tag->socket_frame, 0 , (v->planes[0] * 4 )); tag->socket_ready = 1; } if( type == VJ_TAG_TYPE_MCAST ) { /* connect and send message ! */ veejay_msg(VEEJAY_MSG_INFO, "You can stop the Server by sending VIMS 023"); } return 1; } #ifdef HAVE_V4L int _vj_tag_new_v4l(vj_tag * tag, int stream_nr, int width, int height, int norm, int palette, int freq, int channel) { if (stream_nr < 0 || stream_nr > VJ_TAG_MAX_V4L) return 0; vj_tag_input->v4l[stream_nr] = vj_v4lvideo_alloc(); veejay_msg(VEEJAY_MSG_INFO, "Trying to setup %s device (%s)", "video4linux", tag->source_name); veejay_msg(VEEJAY_MSG_INFO,"\tWidth\t\t%d", width); veejay_msg(VEEJAY_MSG_INFO,"\tHeight\t\t%d",height); veejay_msg(VEEJAY_MSG_INFO,"\tVideo Palette\t%s",(VIDEO_PALETTE_YUV420P ? "YUV4:2:0P" : "RGB24")); veejay_msg(VEEJAY_MSG_INFO,"\tNorm:\t\t %s", (norm == 'p' ? "PAL" : "NTSC")); veejay_msg(VEEJAY_MSG_INFO,"\tChannel:\t\t%d", channel); if ( vj_v4lvideo_init( vj_tag_input->v4l[stream_nr], tag->source_name, channel, (norm == 'p' ? VIDEO_MODE_PAL : VIDEO_MODE_NTSC), freq, width, height, palette ) != 0) { veejay_msg(VEEJAY_MSG_ERROR, "Failed to setup video4linux device [%s]", tag->source_name); vj_v4lvideo_free(vj_tag_input->v4l[stream_nr]); return 0; } return 1; } #endif int _vj_tag_new_avformat( vj_tag *tag, int stream_nr, editlist *el) { int stop = 0; if(stream_nr < 0 || stream_nr > VJ_TAG_MAX_STREAM_IN) return 0; vj_tag_input->avformat[stream_nr] = vj_avformat_open_input( (const char*)tag->source_name ); if(vj_tag_input->avformat[stream_nr]==NULL) { return 0; } veejay_msg(VEEJAY_MSG_INFO, "Opened [%s] , %d x %d @ %2.2f fps ", tag->source_name, vj_avformat_get_video_width( vj_tag_input->avformat[stream_nr]), vj_avformat_get_video_height( vj_tag_input->avformat[stream_nr]), vj_avformat_get_video_fps( vj_tag_input->avformat[stream_nr] )); if( vj_avformat_get_video_width( vj_tag_input->avformat[stream_nr] ) != el->video_width) stop = 1; if( vj_avformat_get_video_height(vj_tag_input->avformat[stream_nr] ) != el->video_height) stop = 1; if( vj_avformat_get_video_fps(vj_tag_input->avformat[stream_nr] ) != el->video_fps) stop = 1; if(stop) { vj_avformat_close_input( vj_tag_input->avformat[stream_nr]); return 0; } return 1; } #ifdef USE_GDK_PIXBUF int _vj_tag_new_picture( vj_tag *tag, int stream_nr, editlist *el) { int stop = 0; if(stream_nr < 0 || stream_nr > VJ_TAG_MAX_STREAM_IN) return 0; vj_picture *p = NULL; if( vj_picture_probe( tag->source_name ) == 0 ) return 0; p = (vj_picture*) vj_malloc(sizeof(vj_picture)); if(!p) return 0; memset(p, 0, sizeof(vj_picture)); vj_tag_input->picture[stream_nr] = p; veejay_msg(VEEJAY_MSG_INFO, "Opened [%s] , %d x %d @ %2.2f fps ", tag->source_name, el->video_width, el->video_height, el->video_fps ); return 1; } #endif int _vj_tag_new_yuv4mpeg(vj_tag * tag, int stream_nr, editlist * el) { if (stream_nr < 0 || stream_nr > VJ_TAG_MAX_STREAM_IN) return 0; vj_tag_input->stream[stream_nr] = vj_yuv4mpeg_alloc(el,el->video_width,el->video_height); if(vj_tag_input->stream[stream_nr] == NULL) return 0; if(vj_yuv_stream_start_read(vj_tag_input->stream[stream_nr],tag->source_name, el->video_width, el->video_height) != 0) { veejay_msg(VEEJAY_MSG_ERROR,"Unable to read from %s",tag->source_name); vj_yuv4mpeg_free( vj_tag_input->stream[stream_nr] ); return 0; } return 1; } #ifdef SUPPORT_READ_DV2 int _vj_tag_new_dv1394(vj_tag *tag, int stream_nr, int channel,int quality, editlist *el) { vj_tag_input->dv1394[stream_nr] = vj_dv1394_init( (void*) el, channel,quality); if(vj_tag_input->dv1394[stream_nr]) { veejay_msg(VEEJAY_MSG_INFO, "DV1394 ready for capture"); // vj_dv_decoder_set_audio( vj_tag_input->dv1394[stream_nr], el->has_audio); return 1; } return 0; } #endif int vj_tag_set_stream_color(int t1, int r, int g, int b) { vj_tag *tag = vj_tag_get(t1); if(!tag) return 0; if(tag->source_type != VJ_TAG_TYPE_COLOR) return 0; veejay_msg(VEEJAY_MSG_DEBUG,"Set stream %d color %d,%d,%d",t1, r,g, b ); tag->color_r = r; tag->color_g = g; tag->color_b = b; return (vj_tag_update(tag,t1)); } int vj_tag_get_stream_color(int t1, int *r, int *g, int *b ) { vj_tag *tag = vj_tag_get(t1); if(!tag) return 0; if(tag->source_type != VJ_TAG_TYPE_COLOR) return 0; *r = tag->color_r; *g = tag->color_g; *b = tag->color_b; return 1; } #define THREAD_START 0 #define THREAD_STOP 1 void *reader_thread(void *data) { vj_tag *tag = (vj_tag*) data; vj_tag_data *v = vj_tag_input->net[tag->index]; threaded_t *t = tag->private; for( ;; ) { pthread_mutex_lock( &(t->mutex) ); if( t->state == THREAD_STOP ) return NULL; int ret = vj_client_read_i ( v, tag->socket_frame ); pthread_mutex_unlock( &(t->mutex) ); if( ret == -1) { veejay_msg(VEEJAY_MSG_DEBUG, "Lost connection! "); //vj_tag_disable( t1 ); t->error = THREAD_STOP; } if( ret == 0 ) veejay_msg(VEEJAY_MSG_DEBUG, "Missed frame (using old)"); } } // for network, filename /channel is passed as host/port num int vj_tag_new(int type, char *filename, int stream_nr, editlist * el, int pix_fmt, int channel ) { int i, j; int palette; int w = el->video_width; int h = el->video_height; /* FIXME */ int id = 0; int n; char sourcename[255]; vj_tag *tag; if( this_tag_id == 0) { this_tag_id = 1; // first tag } n = this_tag_id; /* see if we are already using the source */ if( type == VJ_TAG_TYPE_NET || type == VJ_TAG_TYPE_MCAST ) { for (i = 1; i < n; i++) { if (vj_tag_exists(i) ) { vj_tag_get_source_name(i, sourcename); if (strcmp(sourcename, filename) == 0) { vj_tag *tt = vj_tag_get( i ); if( tt->source_type == VJ_TAG_TYPE_NET || tt->source_type == VJ_TAG_TYPE_MCAST ) { if( tt->video_channel == channel ) { veejay_msg(VEEJAY_MSG_WARNING, "Already streaming from %s:%p in stream %d", filename,channel, tt->id); return -1; } } } } } } tag = (vj_tag *) vj_malloc(sizeof(vj_tag)); if(!tag) return -1; tag->source_name = (char *) malloc(sizeof(char) * 255); if (!tag->source_name) return -1; bzero(tag->source_name, 255 ); /* see if we can reclaim some id */ for(i=0; i <= next_avail_tag; i++) { if(avail_tag[i] != 0) { hnode_t *tag_node; tag_node = hnode_create(tag); if (!tag_node) return -1; id = avail_tag[i]; avail_tag[i] = 0; hash_insert(TagHash, tag_node, (void *) id); break; } } if(id==0) { tag->id = this_tag_id; this_tag_id++; } else { tag->id = id; } tag->next_id = 0; tag->nframes = 0; tag->video_channel = channel; tag->source_type = type; tag->index = stream_nr; tag->active = 0; tag->n_frames = 50; tag->sequence_num = 0; tag->encoder_format = 0; tag->encoder_active = 0; tag->encoder_max_size = 0; tag->encoder_succes_frames = 0; tag->encoder_duration = 0; tag->encoder_width = 0; tag->encoder_height = 0; tag->encoder_num_frames = 0; tag->method_filename = (filename == NULL ? NULL :strdup(filename)); tag->rec_total_bytes = 0; tag->encoder_total_frames = 0; tag->source = 0; tag->fader_active = 0; tag->fader_val = 0.0; tag->fader_inc = 0.0; tag->fader_direction = 0; tag->selected_entry = 0; tag->depth = 0; tag->effect_toggle = 1; /* same as for samples */ tag->socket_ready = 0; tag->socket_frame = NULL; tag->color_r = 0; tag->color_g = 0; tag->color_b = 0; tag->opacity = 0; tag->private = NULL; if(type == VJ_TAG_TYPE_MCAST ) { tag->private = (threaded_t*) vj_malloc(sizeof(threaded_t)); } palette = (pix_fmt == FMT_420 ? VIDEO_PALETTE_YUV420P : VIDEO_PALETTE_YUV422P); switch (type) { #ifdef HAVE_V4L case VJ_TAG_TYPE_V4L: // sprintf(tag->source_name, "/dev/%s/%d", filename,channel); // sprintf(tag->source_name, "/dev/%s", filename,channel); sprintf(tag->source_name, "/dev/%s",filename); if (_vj_tag_new_v4l (tag, stream_nr, w, h, el->video_norm, palette,0,channel ) != 1) return -1; break; #endif case VJ_TAG_TYPE_MCAST: case VJ_TAG_TYPE_NET: sprintf(tag->source_name, "%s", filename ); if( _vj_tag_new_net( tag,stream_nr, w,h,pix_fmt, filename, channel ,palette,type) != 1 ) return -1; break; case VJ_TAG_TYPE_DV1394: #ifdef SUPPORT_READ_DV2 sprintf(tag->source_name, "/dev/dv1394/%d", channel); // FIXME: dev fs if( _vj_tag_new_dv1394( tag, stream_nr,channel,1,el ) == 0 ) { veejay_msg(VEEJAY_MSG_ERROR, "error opening dv1394"); return -1; } tag->active = 1; break; #else veejay_msg(VEEJAY_MSG_DEBUG, "libdv not enabled at compile time"); return -1; #endif case VJ_TAG_TYPE_AVFORMAT: sprintf(tag->source_name, "%s", filename); if( _vj_tag_new_avformat( tag,stream_nr, el ) != 1 ) return -1; tag->active = 1; break; #ifdef USE_GDK_PIXBUF case VJ_TAG_TYPE_PICTURE: sprintf(tag->source_name, "%s", filename); if( _vj_tag_new_picture(tag, stream_nr, el) != 1 ) return -1; break; #endif case VJ_TAG_TYPE_YUV4MPEG: sprintf(tag->source_name, "%s", filename); if (_vj_tag_new_yuv4mpeg(tag, stream_nr, el) != 1) { if(tag->source_name) free(tag->source_name); if(tag) free(tag); return -1; } tag->active = 1; break; case VJ_TAG_TYPE_SHM: sprintf(tag->source_name, "%s", "SHM"); veejay_msg(VEEJAY_MSG_INFO, "Opened SHM as Stream"); break; /* case VJ_TAG_TYPE_WHITE: case VJ_TAG_TYPE_BLACK: case VJ_TAG_TYPE_RED: case VJ_TAG_TYPE_GREEN: case VJ_TAG_TYPE_YELLOW: case VJ_TAG_TYPE_BLUE: */ case VJ_TAG_TYPE_COLOR: sprintf(tag->source_name, "[%d,%d,%d]", tag->color_r,tag->color_g,tag->color_b ); tag->active = 1; break; default: return -1; } vj_tag_get_by_type( tag->source_type, tag->descr); /* effect chain is empty */ for (i = 0; i < SAMPLE_MAX_EFFECTS; i++) { tag->effect_chain[i] = (sample_eff_chain *) vj_malloc(sizeof(sample_eff_chain)); tag->effect_chain[i]->effect_id = -1; tag->effect_chain[i]->e_flag = 0; tag->effect_chain[i]->frame_trimmer = 0; tag->effect_chain[i]->frame_offset = -1; tag->effect_chain[i]->volume = 0; tag->effect_chain[i]->a_flag = 0; tag->effect_chain[i]->channel = 0; tag->effect_chain[i]->source_type = 1; tag->effect_chain[i]->is_rendering = 0; for (j = 0; j < SAMPLE_MAX_PARAMETERS; j++) { tag->effect_chain[i]->arg[j] = 0; } } if (!vj_tag_put(tag)) return -1; last_added_tag = tag->id; return (int)(tag->id); } int vj_tag_is_deleted(int id) { int i; for (i = 0; i < next_avail_tag; i++) { if (avail_tag[i] == id) return 1; } return 0; } int vj_tag_exists(int id) { if (!id) return 0; if (!vj_tag_get(id)) return 0; return 1; } int vj_tag_clear_chain(int id) { int i = 0; for (i = 0; i < SAMPLE_MAX_EFFECTS; i++) { if (vj_tag_chain_remove(id, i) == -1) return -1; } return 1; } int vj_tag_verify_delete(int id, int type ) { int i,j; for( i = 1; i < vj_tag_size()-1; i ++ ) { vj_tag *s = vj_tag_get(i); if(s) { for( j = 0 ; j < SAMPLE_MAX_EFFECTS; j ++ ) { if(s->effect_chain[j]->channel == id && s->effect_chain[j]->source_type == type ) { s->effect_chain[j]->channel = i; s->effect_chain[j]->source_type = 1; veejay_msg(VEEJAY_MSG_INFO, "Dereferenced mix entry %d of Stream %d", j, i ); vj_tag_update( s, i ); } } } } return 1; } int vj_tag_del(int id) { hnode_t *tag_node; vj_tag *tag; int i; tag = vj_tag_get(id); if (!tag) return 0; /* stop streaming in first */ switch(tag->source_type) { #ifdef HAVE_V4L case VJ_TAG_TYPE_V4L: veejay_msg(VEEJAY_MSG_INFO, "Closing video4linux device %s (Stream %d)", tag->source_name, id); vj_v4l_video_grab_stop(vj_tag_input->v4l[tag->index]); // vj_v4lvideo_free(vj_tag_input->v4l[tag->index]); break; #endif case VJ_TAG_TYPE_YUV4MPEG: veejay_msg(VEEJAY_MSG_INFO,"Closing yuv4mpeg file %s (Stream %d)", tag->source_name,id); vj_yuv_stream_stop_read(vj_tag_input->stream[tag->index]); // vj_yuv4mpeg_free( vj_tag_input->stream[tag->index]); break; #ifdef SUPPORT_READ_DV2 case VJ_TAG_TYPE_DV1394: vj_dv1394_close( vj_tag_input->dv1394[tag->index] ); break; #endif case VJ_TAG_TYPE_AVFORMAT: veejay_msg(VEEJAY_MSG_INFO, "Closing avformat stream %s", tag->source_name); vj_avformat_close_input( vj_tag_input->avformat[tag->index]); break; #ifdef USE_GDK_PIXBUF case VJ_TAG_TYPE_PICTURE: veejay_msg(VEEJAY_MSG_INFO, "Closing picture stream %s", tag->source_name); vj_picture *pic = vj_tag_input->picture[tag->index]; if(pic) { vj_picture_cleanup( pic->pic ); free( pic ); } vj_tag_input->picture[tag->index] = NULL; break; #endif case VJ_TAG_TYPE_SHM: veejay_msg(VEEJAY_MSG_INFO, "huh ?"); break; case VJ_TAG_TYPE_MCAST: case VJ_TAG_TYPE_NET: veejay_msg(VEEJAY_MSG_INFO, "Closing Network Stream"); if(tag->socket_frame) free(tag->socket_frame); vj_client_close( vj_tag_input->net[tag->index] ); break; } tag_node = hash_lookup(TagHash, (void *) tag->id); if(tag_node) { if(tag->encoder_active) vj_tag_stop_encoder( tag->id ); if(tag->source_name) free(tag->source_name); if(tag->method_filename) free(tag->method_filename); for (i = 0; i < SAMPLE_MAX_EFFECTS; i++) if (tag->effect_chain[i]) free(tag->effect_chain[i]); if(tag) free(tag); avail_tag[ next_avail_tag] = id; next_avail_tag++; hash_delete(TagHash, tag_node); return 1; } return -1; } void vj_tag_close_all() { int n=vj_tag_size()-1; int i; vj_tag *tag; for(i=1; i < n; i++) { tag = vj_tag_get(i); if(tag) { if(vj_tag_del(i)) veejay_msg(VEEJAY_MSG_DEBUG, "Deleted stream %d", i); } } } int vj_tag_get_n_frames(int t1) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; return tag->n_frames; } int vj_tag_set_n_frames( int t1, int n ) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; tag->n_frames = n; return ( vj_tag_update(tag, t1)); } int vj_tag_get_effect(int t1, int position) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; if (position >= SAMPLE_MAX_EFFECTS) return -1; if (tag->effect_chain[position]->e_flag == 0) return -1; return tag->effect_chain[position]->effect_id; } float vj_tag_get_fader_val(int t1) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; return ( tag->fader_val ); } int vj_tag_set_description(int t1, char *description) { vj_tag *tag = vj_tag_get(t1); if(!tag) return 0; if(!description || strlen(description) <= 0 ) snprintf( tag->descr, TAG_MAX_DESCR_LEN, "%s","Untitled"); else snprintf( tag->descr, TAG_MAX_DESCR_LEN, "%s", description ); return ( vj_tag_update(tag, t1)) ; } int vj_tag_get_description( int t1, char *description ) { vj_tag *tag = vj_tag_get(t1); if(!tag) return 0; snprintf( description ,TAG_MAX_DESCR_LEN, "%s", tag->descr ); return 1; } int vj_tag_set_manual_fader(int t1, int value ) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; tag->fader_active = 2; tag->fader_inc = 0.0; tag->fader_val = (float)value; return (vj_tag_update(tag,t1)); } float vj_tag_get_fader_inc(int t1) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; return (tag->fader_inc); } int vj_tag_reset_fader(int t1) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; tag->fader_active = 0; tag->fader_inc = 0.0; tag->fader_val = 0.0; return (vj_tag_update(tag,t1)); } int vj_tag_set_fader_val(int t1, float val) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; tag->fader_val = val; return ( vj_tag_update(tag,t1)); } int vj_tag_get_fader_active(int t1) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; return (tag->fader_active); } int vj_tag_get_fader_direction(int t1) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; return (tag->fader_direction); } int vj_tag_apply_fader_inc(int t1) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; tag->fader_val += tag->fader_inc; if(tag->fader_val > 255.0 ) tag->fader_val = 255.0; if(tag->fader_val < 0.0) tag->fader_val = 0.0; vj_tag_update(tag,t1); if(tag->fader_direction) return tag->fader_val; return (255-tag->fader_val); } int vj_tag_set_fader_active(int t1, int nframes , int direction) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; if(nframes <= 0) return -1; tag->fader_active = 1; if(direction<0) tag->fader_val = 255.0; else tag->fader_val = 0.0; tag->fader_val = 0.0; tag->fader_inc = (float) (255.0 / (float)nframes ); tag->fader_direction = direction; tag->fader_inc *= direction; if(tag->effect_toggle == 0 ) tag->effect_toggle = 1; return ( vj_tag_update(tag, t1)); } int vj_tag_stop_encoder(int t1) { vj_tag *tag = vj_tag_get(t1); if(!tag) { veejay_msg(VEEJAY_MSG_ERROR, "Tag %d does not exist", t1); return -1; } if(tag->encoder_active) { lav_close(tag->encoder_file); /* free memory now, it is not needed anymore */ /* clean up internal variables */ tag->encoder_active = 0; return (vj_tag_update(tag,t1)); } return 0; } void vj_tag_reset_encoder(int t1) { vj_tag *tag = vj_tag_get(t1); if(!tag) return; tag->encoder_format = 0; tag->encoder_succes_frames = 0; tag->encoder_num_frames = 0; tag->encoder_width = 0; tag->encoder_height = 0; tag->encoder_max_size = 0; tag->encoder_active = 0; tag->rec_total_bytes = 0; vj_tag_update(tag,t1); } int vj_tag_get_encoded_file(int t1, char *description) { vj_tag *tag = vj_tag_get(t1); if(!tag) return 0; sprintf(description, "%s", tag->encoder_destination ); return 1; } int vj_tag_get_num_encoded_files(int t1) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; return tag->sequence_num; } int vj_tag_get_encoder_format(int t1) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; return tag->encoder_format; } int vj_tag_get_sequenced_file(int t1, char *descr, int num) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; sprintf(descr, "%s-%05d.avi", tag->encoder_destination,num ); return 1; } int vj_tag_try_filename(int t1, char *filename) { vj_tag *tag = vj_tag_get(t1); if(!tag) { return 0; } if(filename != NULL) { snprintf(tag->encoder_base, 255, "%s", filename); } sprintf(tag->encoder_destination, "%s-%03d.avi", tag->encoder_base, (int)tag->sequence_num); return (vj_tag_update(tag,t1)); } static int vj_tag_start_encoder(vj_tag *tag, int format, long nframes) { char descr[100]; char cformat = 'Y'; int sample_id = tag->id; if(format == ENCODER_DVVIDEO) { int ok = 0; if ( (_tag_info->edit_list->video_height == 480) && (_tag_info->edit_list->video_width == 720 ) ) { ok = 1; } if ( (_tag_info->edit_list->video_height = 576) && (_tag_info->edit_list->video_width == 720) ) { ok = 1; } if(!ok) { veejay_msg(VEEJAY_MSG_ERROR, "Video dimensions must match DV geometry!"); return 0; } } // format switch(format) { case ENCODER_DVVIDEO: sprintf(descr,"DV2"); cformat='d'; break; case ENCODER_MJPEG: sprintf(descr, "MJPEG"); cformat='a'; break; case ENCODER_YUV420: sprintf(descr, "YUV 4:2:0 YV12"); cformat='Y'; break; case ENCODER_YUV422: sprintf(descr, "YUV 4:2:2 Planar"); cformat='P'; break; case ENCODER_MPEG4: sprintf(descr, "MPEG4"); cformat='M'; break; case ENCODER_DIVX: sprintf(descr, "DIVX"); cformat='D'; break; default: veejay_msg(VEEJAY_MSG_ERROR, "Unsupported video codec"); return 0; break; } tag->encoder_file = lav_open_output_file( tag->encoder_destination, cformat, _tag_info->edit_list->video_width, _tag_info->edit_list->video_height, _tag_info->edit_list->video_inter, _tag_info->edit_list->video_fps, 0, 0, 0 ); if(!tag->encoder_file) { veejay_msg(VEEJAY_MSG_ERROR,"Cannot write to %s (%s)",tag->encoder_destination, lav_strerror()); return 0; } tag->encoder_active = 1; tag->encoder_format = format; if(format==ENCODER_DVVIDEO) tag->encoder_max_size = ( _tag_info->edit_list->video_height == 480 ? 120000: 144000); else if(format==ENCODER_YUV420) { tag->encoder_max_size = (_tag_info->edit_list->video_width * _tag_info->edit_list->video_height * 2 ); } else { if(format == ENCODER_YUV422) { tag->encoder_max_size = (_tag_info->edit_list->video_width * _tag_info->edit_list->video_height * 2); } else tag->encoder_max_size = ( 4 * 65535 ); } if(tag->encoder_total_frames == 0) { tag->encoder_duration = nframes ; tag->encoder_num_frames = 0; } else { tag->encoder_duration = tag->encoder_duration - tag->encoder_num_frames; } veejay_msg(VEEJAY_MSG_INFO, "Encoding to %s file [%s] %ldx%ld@%2.2f %d/%d/%d >%09ld<", descr, tag->encoder_destination, _tag_info->edit_list->video_width, _tag_info->edit_list->video_height, (float) _tag_info->edit_list->video_fps, 0,0,0, (long)( tag->encoder_duration - tag->encoder_total_frames) ); tag->rec_total_bytes= 0; tag->encoder_succes_frames = 0; tag->encoder_width = _tag_info->edit_list->video_width; tag->encoder_height = _tag_info->edit_list->video_height; return vj_tag_update(tag,sample_id); // return 1; } int vj_tag_init_encoder(int t1, char *filename, int format, long nframes ) { vj_tag *tag = vj_tag_get(t1); if(!tag) return 0; if(tag->encoder_active) { veejay_msg(VEEJAY_MSG_ERROR, "Already recording Stream %d to [%s]",t1, tag->encoder_destination); return 0; } if(!vj_tag_try_filename( t1,filename)) { return 0; } if(nframes <= 0) { veejay_msg(VEEJAY_MSG_ERROR, "It makes no sense to encode for %ld frames", nframes); return 0; } /* todo: clean this mess up */ return vj_tag_start_encoder( tag,format, nframes ); } int vj_tag_continue_record( int t1 ) { vj_tag *si = vj_tag_get(t1); if(!si) return -1; if( si->rec_total_bytes == 0) return 0; if(si->encoder_num_frames >= si->encoder_duration) { veejay_msg(VEEJAY_MSG_INFO, "Ready recording %ld frames", si->encoder_succes_frames); si->encoder_total_frames = 0; vj_tag_update(si, t1 ); return 1; } // 2 GB barrier if (si->rec_total_bytes >= VEEJAY_FILE_LIMIT) { veejay_msg(VEEJAY_MSG_INFO, "Auto splitting files (reached internal 2GB barrier)"); si->sequence_num ++; si->rec_total_bytes = 0; // si->encoder_duration // reset some variables printf(" %d %ld %d (%ld)%ld \n", (int)si->sequence_num, si->rec_total_bytes, si->encoder_num_frames, si->encoder_total_frames, si->encoder_duration); si->encoder_total_frames = 0; vj_tag_update(si,t1); return 2; } return 0; } #ifdef HAVE_V4L int vj_tag_set_brightness(int t1, int value) { vj_tag *tag = vj_tag_get(t1); if(!tag) return 0; if(tag->source_type!=VJ_TAG_TYPE_V4L) { veejay_msg(VEEJAY_MSG_ERROR,"Brightness adjustment only for v4l devices"); return 0; } if(value < 0 || value > 65535) { veejay_msg(VEEJAY_MSG_ERROR,"Brightness valid range is 0 - 65535"); return 0; } else { v4l_video *v4l = vj_tag_input->v4l[tag->index]; v4lsetpicture( v4l->device, value, -1,-1,-1,-1 ); } return 1; } int vj_tag_set_white(int t1, int value) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; if(tag->source_type!=VJ_TAG_TYPE_V4L) { veejay_msg(VEEJAY_MSG_ERROR,"Brightness adjustment only for v4l devices"); return -1; } if(value < 0 || value > 65535) { veejay_msg(VEEJAY_MSG_ERROR,"Brightness valid range is 0 - 65535"); return -1; } else { v4l_video *v4l = vj_tag_input->v4l[tag->index]; v4lsetpicture( v4l->device, -1,-1,-1,-1,value ); } return 1; } int vj_tag_set_hue(int t1, int value) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; if(tag->source_type!=VJ_TAG_TYPE_V4L) { veejay_msg(VEEJAY_MSG_ERROR,"Brightness adjustment only for v4l devices"); return -1; } if(value < 0 || value > 65535) { veejay_msg(VEEJAY_MSG_ERROR,"Brightness valid range is 0 - 65535"); return -1; } else { v4l_video *v4l = vj_tag_input->v4l[tag->index]; v4lsetpicture( v4l->device, -1,value,-1,-1,-1 ); } return 1; } int vj_tag_set_contrast(int t1,int value) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; if(tag->source_type!=VJ_TAG_TYPE_V4L) { veejay_msg(VEEJAY_MSG_ERROR,"Brightness adjustment only for v4l devices"); return -1; } if(value < 0 || value > 65535) { veejay_msg(VEEJAY_MSG_ERROR,"Brightness valid range is 0 - 65535"); return -1; } else { v4l_video *v4l = vj_tag_input->v4l[tag->index]; v4lsetpicture( v4l->device, -1,-1,-1,value,-1 ); } return 1; } int vj_tag_set_color(int t1, int value) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; if(tag->source_type!=VJ_TAG_TYPE_V4L) { veejay_msg(VEEJAY_MSG_ERROR,"Brightness adjustment only for v4l devices"); return -1; } if(value < 0 || value > 65535) { veejay_msg(VEEJAY_MSG_ERROR,"Brightness valid range is 0 - 65535"); return -1; } else { v4l_video *v4l = vj_tag_input->v4l[tag->index]; v4lsetpicture( v4l->device, -1,-1,value,-1,-1 ); veejay_msg(VEEJAY_MSG_INFO, "Color is now %d", v4lgetbrightness(v4l->device)); } return 1; } int vj_tag_get_v4l_properties(int t1, int *brightness, int *hue,int *contrast, int *color, int *white ) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; if(tag->source_type!=VJ_TAG_TYPE_V4L) { return -1; } v4l_video *v4l = vj_tag_input->v4l[tag->index]; v4ldevice *vd = v4l->device; int err = v4lgetpicture( vd ); if(err == 0 ) { *brightness = vd->picture.brightness; *hue = vd->picture.hue; *contrast = vd->picture.contrast; *white = vd->picture.whiteness; *color = vd->picture.colour; return 1; } return 0; } #endif int vj_tag_get_effect_any(int t1, int position) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; if( position >= SAMPLE_MAX_EFFECTS) return -1; return tag->effect_chain[position]->effect_id; } int vj_tag_chain_malloc(int t1) { vj_tag *tag = vj_tag_get(t1); int i=0; int e_id = 0; int sum =0; if (!tag) return -1; for(i=0; i < SAMPLE_MAX_EFFECTS; i++) { e_id = tag->effect_chain[i]->effect_id; if(e_id!=-1) { if(!vj_effect_initialized(e_id)) { sum ++; vj_effect_activate(e_id); } } } return sum; } int vj_tag_chain_free(int t1) { vj_tag *tag = vj_tag_get(t1); int i=0; int e_id = 0; int sum = 0; if (!tag) return -1; for(i=0; i < SAMPLE_MAX_EFFECTS; i++) { e_id = tag->effect_chain[i]->effect_id; if(e_id!=-1) { if(vj_effect_initialized(e_id)) { vj_effect_deactivate(e_id); sum++; } } } return sum; } int vj_tag_set_effect(int t1, int position, int effect_id) { int params, i; vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; if (position < 0 || position >= SAMPLE_MAX_EFFECTS) return -1; if( tag->effect_chain[position]->effect_id != -1 && tag->effect_chain[position]->effect_id != effect_id ) { //verify if the effect should be discarded if(vj_effect_initialized( tag->effect_chain[position]->effect_id )) { // it is using some memory, see if we can free it ... int ok = 1; for(i=(position+1); i < SAMPLE_MAX_EFFECTS; i++) { if( tag->effect_chain[i]->effect_id == tag->effect_chain[position]->effect_id) ok = 0; } // ok, lets get rid of it. if( ok ) vj_effect_deactivate( tag->effect_chain[position]->effect_id ); } } if (!vj_effect_initialized(effect_id)) { if(vj_effect_activate( effect_id ) == -1) return -1; } tag->effect_chain[position]->effect_id = effect_id; tag->effect_chain[position]->e_flag = 1; params = vj_effect_get_num_params(effect_id); if (params > 0) { for (i = 0; i < params; i++) { int val = 0; val = vj_effect_get_default(effect_id, i); tag->effect_chain[position]->arg[i] = val; } } if (vj_effect_get_extra_frame(effect_id)) { if(tag->effect_chain[position]->source_type < 0) tag->effect_chain[position]->source_type = tag->source_type; if(tag->effect_chain[position]->channel <= 0 ) tag->effect_chain[position]->channel = t1; } if (!vj_tag_update(tag,t1)) return -1; return position; } int vj_tag_get_chain_status(int t1, int position) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; if (position >= SAMPLE_MAX_EFFECTS) return -1; return tag->effect_chain[position]->e_flag; } int vj_tag_set_chain_status(int t1, int position, int status) { vj_tag *tag = vj_tag_get(t1); if (position >= SAMPLE_MAX_EFFECTS) return -1; tag->effect_chain[position]->e_flag = status; if (!vj_tag_update(tag,t1)) return -1; return 1; } int vj_tag_get_trimmer(int t1, int position) { vj_tag *tag = vj_tag_get(t1); if (!tag) return 0; if (position < 0 || position >= SAMPLE_MAX_EFFECTS) return 0; return tag->effect_chain[position]->frame_trimmer; } int vj_tag_set_trimmer(int t1, int position, int trim) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; if (position < 0 || position >= SAMPLE_MAX_EFFECTS) return -1; tag->effect_chain[position]->frame_trimmer = trim; if (!vj_tag_update(tag,t1)) return -1; return 1; } int vj_tag_get_all_effect_args(int t1, int position, int *args, int arg_len) { int i = 0; vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; if (arg_len == 0 ) return 1; if (!args) return -1; if (position < 0 || position >= SAMPLE_MAX_EFFECTS) return -1; if (arg_len < 0 || arg_len > SAMPLE_MAX_PARAMETERS) return -1; for (i = 0; i < arg_len; i++) args[i] = tag->effect_chain[position]->arg[i]; return 1; } int vj_tag_get_effect_arg(int t1, int position, int argnr) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; if (position < 0 || position >= SAMPLE_MAX_EFFECTS) return -1; if (argnr < 0 || argnr > SAMPLE_MAX_PARAMETERS) return -1; return tag->effect_chain[position]->arg[argnr]; } int vj_tag_set_effect_arg(int t1, int position, int argnr, int value) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; if (position < 0 || position >= SAMPLE_MAX_EFFECTS) return -1; if (argnr < 0 || argnr > SAMPLE_MAX_PARAMETERS) return -1; tag->effect_chain[position]->arg[argnr] = value; if (!vj_tag_update(tag,t1)) return -1; return 1; } int vj_tag_get_type(int t1) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; return tag->source_type; } int vj_tag_get_logical_index(int t1) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; return tag->index; } int vj_tag_set_logical_index(int t1, int stream_nr) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; tag->index = stream_nr; if (!vj_tag_update(tag,t1)) return -1; return 1; } int vj_tag_get_depth(int t1) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; return tag->index; } int vj_tag_disable(int t1) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; if(tag->active == 0) { veejay_msg(VEEJAY_MSG_INFO, "Already inactive"); return 1; } if(tag->source_type == VJ_TAG_TYPE_NET || tag->source_type == VJ_TAG_TYPE_MCAST) { if(tag->source_type == VJ_TAG_TYPE_MCAST) { char mcast_stop[6]; sprintf(mcast_stop, "%03d:;", VIMS_VIDEO_MCAST_STOP ); vj_client_send( vj_tag_input->net[tag->index] , V_CMD, mcast_stop); threaded_t *t = (threaded_t*)tag->private; pthread_mutex_lock( &(t->mutex) ); t->state = THREAD_STOP; pthread_mutex_unlock( &(t->mutex) ); pthread_join( &(t->thread), (void*) tag ); } vj_client_close( vj_tag_input->net[tag->index] ); veejay_msg(VEEJAY_MSG_DEBUG, "Disconnected from %s", tag->source_name); } if(tag->source_type == VJ_TAG_TYPE_PICTURE ) { vj_picture *pic = vj_tag_input->picture[tag->index]; if(pic) { vj_picture_cleanup( pic->pic ); } vj_tag_input->picture[tag->index] = pic; } tag->active = 0; if(!vj_tag_update(tag,t1)) return -1; return 1; } int vj_tag_enable(int t1) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; veejay_msg(VEEJAY_MSG_INFO, "Enable stream %d", t1 ); if(tag->active ) { veejay_msg(VEEJAY_MSG_INFO, "Already active"); return 1; } if(tag->source_type == VJ_TAG_TYPE_NET ) { //vj_tag_input->net[tag->index] = int success = vj_client_connect( vj_tag_input->net[tag->index], tag->source_name,NULL,tag->video_channel); if( success == 0 ) return -1; veejay_msg(VEEJAY_MSG_DEBUG, "Connected to %s, port %d", tag->source_name, tag->video_channel ); //vj_client_flush( vj_tag_input->net[tag->index] ); } if( tag->source_type == VJ_TAG_TYPE_MCAST ) { char start_mcast[6]; sprintf(start_mcast, "%03d:;", VIMS_VIDEO_MCAST_START); int success = vj_client_connect( vj_tag_input->net[tag->index], NULL, tag->source_name, tag->video_channel ); veejay_msg(VEEJAY_MSG_DEBUG, "Sending 'start mcast'"); vj_client_send( vj_tag_input->net[tag->index], V_CMD, start_mcast); if( success == 0 ) { veejay_msg(VEEJAY_MSG_DEBUG, "Canot connect to %s, %d", tag->source_name, tag->video_channel ); return -1; } veejay_msg(VEEJAY_MSG_DEBUG, "Streaming from %s", tag->source_name ); threaded_t *t = (threaded_t*)tag->private; t->error = 0; t->state = THREAD_START; pthread_create( &(t->thread), NULL, &reader_thread, (void*) tag ); } if( tag->source_type == VJ_TAG_TYPE_PICTURE ) { vj_picture *p = vj_tag_input->picture[ tag->index ]; p->pic = vj_picture_open( tag->source_name, vj_tag_input->width, vj_tag_input->height, vj_tag_input->pix_fmt == FMT_420 ? 1:0); if(!p->pic) return -1; vj_tag_input->picture[tag->index] = p; veejay_msg(VEEJAY_MSG_DEBUG, "Streaming from picture '%s'", tag->source_name ); } tag->active = 1; if(!vj_tag_update(tag,t1)) return -1; return 1; } int vj_tag_set_depth(int t1, int depth) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; tag->depth = depth; if (!vj_tag_update(tag,t1)) return -1; return 1; } int vj_tag_set_active(int t1, int active) { vj_tag *tag; tag = vj_tag_get(t1); if (!tag) return -1; if(active == tag->active) return 1; switch (tag->source_type) { #ifdef HAVE_V4L case VJ_TAG_TYPE_V4L: /* (d)activate double buffered grabbing of v4l device */ if (active == 1) { if (vj_v4l_video_grab_start(vj_tag_input->v4l[tag->index]) == 0) { tag->active = active; } else { veejay_msg(VEEJAY_MSG_ERROR, "Error trying to activate continuous grabbing\n"); tag->active = 0; } } else { vj_v4l_video_grab_stop(vj_tag_input->v4l[tag->index]); tag->active = 0; } break; #endif case VJ_TAG_TYPE_YUV4MPEG: if(active==0) { tag->active = 0; vj_yuv_stream_stop_read( vj_tag_input->stream[tag->index]); } break; case VJ_TAG_TYPE_MCAST: case VJ_TAG_TYPE_NET: case VJ_TAG_TYPE_PICTURE: if(active == 1 ) vj_tag_enable( t1 ); else vj_tag_disable( t1 ); break; default: tag->active = active; break; } if (!vj_tag_update(tag,t1)) return -1; return 1; } int vj_tag_get_active(int t1) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; return tag->active; } int vj_tag_set_chain_channel(int t1, int position, int channel) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; if (position < 0 || position >= SAMPLE_MAX_EFFECTS) return -1; tag->effect_chain[position]->channel = channel; if (!vj_tag_update(tag,t1)) return -1; return 1; } int vj_tag_get_chain_channel(int t1, int position) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; if (position < 0 || position >= SAMPLE_MAX_EFFECTS) return -1; return tag->effect_chain[position]->channel; } int vj_tag_set_chain_source(int t1, int position, int source) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; if (position < 0 || position >= SAMPLE_MAX_EFFECTS) return -1; tag->effect_chain[position]->source_type = source; if (!vj_tag_update(tag,t1)) return -1; return 1; } int vj_tag_get_chain_source(int t1, int position) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; if (position < 0 || position >= SAMPLE_MAX_EFFECTS) return -1; return tag->effect_chain[position]->source_type; } int vj_tag_chain_size(int t1) { int i; vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; for (i = SAMPLE_MAX_EFFECTS - 1; i != 0; i--) { if (tag->effect_chain[i]->effect_id != -1) return i; } return 0; } int vj_tag_get_effect_status(int t1) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; return tag->effect_toggle; } int vj_tag_get_selected_entry(int t1) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; return tag->selected_entry; } int vj_tag_set_effect_status(int t1, int status) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; if(status==1 || status==0) { tag->effect_toggle = status; return ( vj_tag_update(tag,t1)); } return -1; } int vj_tag_set_selected_entry(int t1, int position) { vj_tag *tag = vj_tag_get(t1); if(!tag) return -1; if(position < 0 || position >= SAMPLE_MAX_EFFECTS) return -1; tag->selected_entry = position; return (vj_tag_update(tag,t1)); } static int vj_tag_chain_can_delete(vj_tag *tag, int s_pos, int e_id) { int i; for(i=0; i < SAMPLE_MAX_EFFECTS;i++) { // effect is on chain > 1 if(e_id == tag->effect_chain[i]->effect_id && i != s_pos) { return 0; } } return 1; } int vj_tag_chain_remove(int t1, int index) { int i; vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; if( tag->effect_chain[index]->effect_id != -1) { if( vj_effect_initialized( tag->effect_chain[index]->effect_id ) && vj_tag_chain_can_delete(tag, index, tag->effect_chain[index]->effect_id)) vj_effect_deactivate( tag->effect_chain[index]->effect_id ); } if (tag->effect_chain[index]->effect_id != -1) { tag->effect_chain[index]->effect_id = -1; tag->effect_chain[index]->e_flag = 0; for (i = 0; i < SAMPLE_MAX_PARAMETERS; i++) { vj_tag_set_effect_arg(t1, index, i, 0); } } if (!vj_tag_update(tag,t1)) return -1; return 1; } void vj_tag_get_source_name(int t1, char *dst) { vj_tag *tag = vj_tag_get(t1); if (tag) { sprintf(dst, tag->source_name); } else { vj_tag_get_description( tag->source_type, dst ); } } void vj_tag_get_method_filename(int t1, char *dst) { vj_tag *tag = vj_tag_get(t1); if (tag) { if(tag->method_filename != NULL) sprintf(dst, tag->method_filename); } } void vj_tag_get_by_type(int type, char *description ) { switch (type) { case VJ_TAG_TYPE_COLOR: sprintf(description, "Solid" ); break; case VJ_TAG_TYPE_NONE: sprintf(description, "%s", "EditList"); break; case VJ_TAG_TYPE_MCAST: sprintf(description, "%s", "Multicast"); break; case VJ_TAG_TYPE_NET: sprintf(description, "%s", "Unicast"); break; case VJ_TAG_TYPE_AVFORMAT: sprintf(description, "%s", "AVFormat"); break; #ifdef USE_GDK_PIXBUF case VJ_TAG_TYPE_PICTURE: sprintf(description, "%s", "GdkPixbuf"); break; #endif #ifdef HAVE_V4L case VJ_TAG_TYPE_V4L: sprintf(description, "%s", "Video4Linux"); break; #endif #ifdef SUPPORT_READ_DV2 case VJ_TAG_TYPE_DV1394: sprintf(description, "%s", "DV1394"); break; #endif case VJ_TAG_TYPE_YUV4MPEG: sprintf(description, "%s", "YUV4MPEG"); break; case VJ_TAG_TYPE_SHM: sprintf(description, "%s","SHM"); break; } } void vj_tag_get_descriptive(int id, char *description) { vj_tag *tag = vj_tag_get(id); if(!tag) { sprintf(description, "invalid"); } else { vj_tag_get_by_type( tag->source_type, description ); } } /* this method tries to find a tag of given type */ int vj_tag_by_type(int type) { int min; for (min = 1; min < this_tag_id; ++min) { if (vj_tag_get_type(min) == type) return min; } return 0; } int vj_tag_set_offset(int t1, int chain_entry, int frame_offset) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; /* set to zero if frame_offset is greater than sample length */ if (frame_offset < 0) frame_offset = 0; tag->effect_chain[chain_entry]->frame_offset = frame_offset; if (!vj_tag_update(tag,t1)) return 0; return 1; } int vj_tag_get_offset(int t1, int chain_entry) { vj_tag *tag = vj_tag_get(t1); if (!tag) return -1; return tag->effect_chain[chain_entry]->frame_offset; } int vj_tag_get_encoded_frames(int s1) { vj_tag *si = vj_tag_get(s1); if(!si) return -1; return ( si->encoder_succes_frames ); //return ( si->encoder_total_frames ); } long vj_tag_get_duration(int s1) { vj_tag *t = vj_tag_get(s1); if(!t) return -1; return ( t->encoder_duration ); } long vj_tag_get_total_frames( int s1 ) { vj_tag *si = vj_tag_get(s1); if(!si) return -1; return ( si->encoder_total_frames ); // return si->encoder_succes_frames; } int vj_tag_reset_autosplit(int s1) { vj_tag *si = vj_tag_get(s1); if(!si) return -1; bzero( si->encoder_base, 255 ); bzero( si->encoder_destination , 255 ); si->sequence_num = 0; return (vj_tag_update(si,s1)); } int vj_tag_get_frames_left(int s1) { vj_tag *si= vj_tag_get(s1); if(!si) return 0; return ( si->encoder_duration - si->encoder_total_frames ); } int vj_tag_encoder_active(int s1) { vj_tag *si = vj_tag_get(s1); if(!si)return 0; return si->encoder_active; } int vj_tag_record_frame(int t1, uint8_t *buffer[3], uint8_t *abuff, int audio_size) { vj_tag *tag = vj_tag_get(t1); int buf_len = 0; if(!tag) return -1; if(!tag->encoder_active) return -1; /* int buf_len = encode_jpeg_raw( tag->encoder_buf, tag->encoder_max_size, 100, 0,0,tag->encoder_width, tag->encoder_height, buffer[0], buffer[1], buffer[2]); */ buf_len = vj_avcodec_encode_frame( tag->encoder_format, buffer, tag_encoder_buf, tag->encoder_max_size); if(buf_len <= 0 ) { return -1; } if(lav_write_frame(tag->encoder_file, tag_encoder_buf, buf_len,1)) { veejay_msg(VEEJAY_MSG_ERROR, "writing frame, giving up :[%s]", lav_strerror()); return -1; } tag->rec_total_bytes += buf_len; if(audio_size > 0) { if(lav_write_audio(tag->encoder_file, abuff, audio_size)) { veejay_msg(VEEJAY_MSG_ERROR, "Error writing output audio [%s]",lav_strerror()); } tag->rec_total_bytes += ( audio_size * _tag_info->edit_list->audio_bps); } /* write OK */ tag->encoder_succes_frames ++; tag->encoder_num_frames ++; tag->encoder_total_frames ++; vj_tag_update(tag,t1); return (vj_tag_continue_record(t1)); } int vj_tag_get_audio_frame(int t1, uint8_t *dst_buffer) { vj_tag *tag = vj_tag_get(t1); if(!tag) return 0; #ifdef SUPPORT_READ_DV2 if(tag->source_type == VJ_TAG_TYPE_DV1394) { // this is never tested ... vj_dv_decoder_get_audio( vj_tag_input->dv1394[tag->index], dst_buffer ); } #endif if(tag->source_type == VJ_TAG_TYPE_AVFORMAT) return (vj_avformat_get_audio( vj_tag_input->avformat[tag->index], dst_buffer, -1 )); return 0; } int vj_tag_get_frame(int t1, uint8_t *buffer[3], uint8_t * abuffer) { vj_tag *tag = vj_tag_get(t1); uint8_t *address; int dummy_color = -1; int width = vj_tag_input->width; int height = vj_tag_input->height; int uv_len = (vj_tag_input->width * vj_tag_input->height); int len = (width * height); char buf[10]; #ifdef USE_GDK_PIXBUF vj_picture *p = NULL; #endif vj_client *v; if(!tag) return -1; if( vj_tag_input->pix_fmt == FMT_420) uv_len = uv_len / 4; if( vj_tag_input->pix_fmt == FMT_422) uv_len = uv_len / 2; switch (tag->source_type) { #ifdef HAVE_V4L case VJ_TAG_TYPE_V4L: if (vj_v4l_video_sync_frame(vj_tag_input->v4l[tag->index]) != 0) { if(!vj_v4l_video_grab_start( vj_tag_input->v4l[tag->index])!=0) { veejay_msg(VEEJAY_MSG_ERROR, "Error syncing frame from v4l"); memset( buffer[0], 16, len ); memset( buffer[1], 128, uv_len); memset( buffer[2], 128, uv_len); return 1; } } /*todo: pointer to colorspace converter function */ address = vj_v4l_video_get_address(vj_tag_input->v4l[tag->index]); veejay_memcpy(buffer[0],address, len); veejay_memcpy(buffer[1],address + len, uv_len); veejay_memcpy(buffer[2],address + len + uv_len, uv_len); /* -1 on error */ if (vj_v4l_video_grab_frame(vj_tag_input->v4l[tag->index]) != 0) return -1; break; #endif #ifdef USE_GDK_PIXBUF case VJ_TAG_TYPE_PICTURE: p = vj_tag_input->picture[tag->index]; if(!p) { veejay_msg(VEEJAY_MSG_ERROR, "Picture never opened"); vj_tag_disable(t1); return -1; } address = vj_picture_get( p->pic ); veejay_memcpy(buffer[0],address, len); veejay_memcpy(buffer[1],address + len, uv_len); veejay_memcpy(buffer[2],address + len + uv_len, uv_len); break; #endif case VJ_TAG_TYPE_AVFORMAT: if(!vj_avformat_get_video_frame( vj_tag_input->avformat[tag->index], buffer, -1, vj_tag_input->pix_fmt )) return -1; break; case VJ_TAG_TYPE_NET: vj_client_flush ( vj_tag_input->net[tag->index],1); sprintf(buf, "%03d:;", VIMS_GET_FRAME); if( vj_client_send( vj_tag_input->net[tag->index], V_CMD, buf ) <= 0 ) { veejay_msg(VEEJAY_MSG_DEBUG, "Lost connection! "); vj_tag_disable( t1 ); } case VJ_TAG_TYPE_MCAST: v = vj_tag_input->net[tag->index]; /* int ret = vj_client_read_i ( v, tag->socket_frame ); veejay_memcpy( buffer[0], tag->socket_frame, v->planes[0] ); veejay_memcpy( buffer[1], tag->socket_frame + v->planes[0], v->planes[1] ); veejay_memcpy( buffer[2], tag->socket_frame + v->planes[0] + v->planes[1] , v->planes[2] ); if( ret == -1) { veejay_msg(VEEJAY_MSG_DEBUG, "Lost connection! "); vj_tag_disable( t1 ); } if( ret == 0 ) veejay_msg(VEEJAY_MSG_DEBUG, "Missed frame (using old)"); */ threaded_t *t = (threaded_t*) tag->private; pthread_mutex_lock( &(t->mutex) ); if( t->state != THREAD_STOP ) { veejay_memcpy( buffer[0], tag->socket_frame, v->planes[0] ); veejay_memcpy( buffer[1], tag->socket_frame + v->planes[0], v->planes[1] ); veejay_memcpy( buffer[2], tag->socket_frame + v->planes[0] + v->planes[1] , v->planes[2] ); } pthread_mutex_unlock( &(t->mutex) ); if( t->error ) { veejay_msg(VEEJAY_MSG_ERROR, "Error in mcast thread"); vj_tag_disable(t1); } // lock mutex, copy data return 1; break; case VJ_TAG_TYPE_YUV4MPEG: // only for 4:2:0 , must convert to 4:2:2 if( vj_tag_input->pix_fmt == FMT_420) { if (vj_yuv_get_frame(vj_tag_input->stream[tag->index], buffer) != 0) { veejay_msg(VEEJAY_MSG_ERROR, "Error reading frame trom YUV4MPEG stream. (Stopping)"); vj_tag_set_active(t1,0); return -1; } return 1; } else { if(vj_yuv_get_frame(vj_tag_input->stream[tag->index], _temp_buffer) != 0) { vj_tag_set_active(t1,0); return -1; } yuv420p_to_yuv422p2( _temp_buffer[0], _temp_buffer[1], _temp_buffer[2], buffer, width,height); return 1; } break; #ifdef SUPPORT_READ_DV2 case VJ_TAG_TYPE_DV1394: vj_dv1394_read_frame( vj_tag_input->dv1394[tag->index], buffer , abuffer,vj_tag_input->pix_fmt); break; #endif case VJ_TAG_TYPE_SHM: veejay_msg(VEEJAY_MSG_DEBUG, "Consume shm"); consume( _tag_info->client, buffer, width * height ); return 1; break; case VJ_TAG_TYPE_COLOR: _tmp.len = len; _tmp.uv_len = uv_len; _tmp.data[0] = buffer[0]; _tmp.data[1] = buffer[1]; _tmp.data[2] = buffer[2]; dummy_rgb_apply( &_tmp, width, height, tag->color_r,tag->color_g,tag->color_b ); break; case VJ_TAG_TYPE_NONE: /* sample */ break; default: break; } return 1; } //int vj_tag_sprint_status(int tag_id, int entry, int changed, char *str) int vj_tag_sprint_status( int tag_id, int pfps,int frame, int mode,int ts, char *str ) { vj_tag *tag; tag = vj_tag_get(tag_id); if (!tag) return -1; /* sprintf(str, "%d %d %d %d %d %d %d %d %d %d %d %ld %ld %d %d %d %d %d %d %d %d %d %d %d", tag->id, tag->selected_entry, tag->effect_toggle, tag->next_id, tag->source_type, tag->index, tag->depth, tag->active, tag->source, tag->video_channel, tag->encoder_active, tag->encoder_duration, tag->encoder_succes_frames, entry, changed, vj_effect_real_to_sequence(tag->effect_chain[entry]-> effect_id), tag->effect_chain[entry]->e_flag, tag->effect_chain[entry]->frame_offset, tag->effect_chain[entry]->frame_trimmer, tag->effect_chain[entry]->source_type, tag->effect_chain[entry]->channel, tag->effect_chain[entry]->a_flag, tag->effect_chain[entry]->volume, this_tag_id-1); */ sprintf(str, "%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d", pfps, frame, mode, tag_id, tag->effect_toggle, tag->color_r, // no start, but color tag->color_g, // no end, tag->color_b, // no speed, 0, // no looping tag->encoder_active, tag->encoder_duration, tag->encoder_succes_frames, vj_tag_size()-1, tag->source_type, // no markers tag->n_frames, // no markers tag->selected_entry, ts); return 0; } #ifdef HAVE_XML2 static void tagParseArguments(xmlDocPtr doc, xmlNodePtr cur, int *arg) { xmlChar *xmlTemp = NULL; unsigned char *chTemp = NULL; int argIndex = 0; if (cur == NULL) return; while (cur != NULL && argIndex < SAMPLE_MAX_PARAMETERS) { if (!xmlStrcmp(cur->name, (const xmlChar *) XMLTAG_ARGUMENT)) { xmlTemp = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); chTemp = UTF8toLAT1(xmlTemp); if (chTemp) { arg[argIndex] = atoi(chTemp); argIndex++; } if (xmlTemp) xmlFree(xmlTemp); if (chTemp) free(chTemp); } // xmlTemp and chTemp should be freed after use xmlTemp = NULL; chTemp = NULL; cur = cur->next; } } static void tagParseEffect(xmlDocPtr doc, xmlNodePtr cur, int dst_sample) { xmlChar *xmlTemp = NULL; unsigned char *chTemp = NULL; int effect_id = -1; int arg[SAMPLE_MAX_PARAMETERS]; int i; int source_type = 0; int channel = 0; int frame_trimmer = 0; int frame_offset = 0; int e_flag = 0; int volume = 0; int a_flag = 0; int chain_index = 0; for (i = 0; i < SAMPLE_MAX_PARAMETERS; i++) { arg[i] = 0; } if (cur == NULL) return; while (cur != NULL) { if (!xmlStrcmp(cur->name, (const xmlChar *) XMLTAG_EFFECTID)) { xmlTemp = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); chTemp = UTF8toLAT1(xmlTemp); if (chTemp) { effect_id = atoi(chTemp); free(chTemp); } if(xmlTemp) xmlFree(xmlTemp); } if (!xmlStrcmp(cur->name, (const xmlChar *) XMLTAG_EFFECTPOS)) { xmlTemp = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); chTemp = UTF8toLAT1(xmlTemp); if (chTemp) { chain_index = atoi(chTemp); free(chTemp); } if(xmlTemp) xmlFree(xmlTemp); } if (!xmlStrcmp(cur->name, (const xmlChar *) XMLTAG_ARGUMENTS)) { tagParseArguments(doc, cur->xmlChildrenNode, arg); } /* add source,channel,trimmer,e_flag */ if (!xmlStrcmp(cur->name, (const xmlChar *) XMLTAG_EFFECTSOURCE)) { xmlTemp = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); chTemp = UTF8toLAT1(xmlTemp); if (chTemp) { source_type = atoi(chTemp); free(chTemp); } if(xmlTemp) xmlFree(xmlTemp); } if (!xmlStrcmp(cur->name, (const xmlChar *) XMLTAG_EFFECTCHANNEL)) { xmlTemp = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); chTemp = UTF8toLAT1(xmlTemp); if (chTemp) { channel = atoi(chTemp); free(chTemp); } if(xmlTemp) xmlFree(xmlTemp); } if (!xmlStrcmp(cur->name, (const xmlChar *) XMLTAG_EFFECTTRIMMER)) { xmlTemp = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); chTemp = UTF8toLAT1(xmlTemp); if (chTemp) { frame_trimmer = atoi(chTemp); free(chTemp); } if(xmlTemp) xmlFree(xmlTemp); } if (!xmlStrcmp(cur->name, (const xmlChar *) XMLTAG_EFFECTOFFSET)) { xmlTemp = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); chTemp = UTF8toLAT1(xmlTemp); if (chTemp) { frame_offset = atoi(chTemp); free(chTemp); } if(xmlTemp) xmlFree(xmlTemp); } if (!xmlStrcmp(cur->name, (const xmlChar *) XMLTAG_EFFECTACTIVE)) { xmlTemp = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); chTemp = UTF8toLAT1(xmlTemp); if (chTemp) { e_flag = atoi(chTemp); free(chTemp); } if(xmlTemp) xmlFree(xmlTemp); } if (!xmlStrcmp (cur->name, (const xmlChar *) XMLTAG_EFFECTAUDIOFLAG)) { xmlTemp = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); chTemp = UTF8toLAT1(xmlTemp); if (chTemp) { a_flag = atoi(chTemp); free(chTemp); } if(xmlTemp) xmlFree(xmlTemp); } if (!xmlStrcmp (cur->name, (const xmlChar *) XMLTAG_EFFECTAUDIOVOLUME)) { xmlTemp = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); chTemp = UTF8toLAT1(xmlTemp); if (chTemp) { volume = atoi(chTemp); free(chTemp); } if(xmlTemp) xmlFree(xmlTemp); } // xmlTemp and chTemp should be freed after use xmlTemp = NULL; chTemp = NULL; cur = cur->next; } if (effect_id != -1) { int j; int res = vj_tag_set_effect( dst_sample, chain_index, effect_id ); if(res < 0 ) veejay_msg(VEEJAY_MSG_ERROR, "Error parsing effect %d (pos %d) to stream %d\n", effect_id, chain_index, dst_sample); /* load the parameter values */ for (j = 0; j < vj_effect_get_num_params(effect_id); j++) { vj_tag_set_effect_arg(dst_sample, chain_index, j, arg[j]); } vj_tag_set_chain_channel(dst_sample, chain_index, channel); vj_tag_set_chain_source(dst_sample, chain_index, source_type); vj_tag_set_chain_status(dst_sample, chain_index, e_flag); vj_tag_set_offset(dst_sample, chain_index, frame_offset); vj_tag_set_trimmer(dst_sample, chain_index, frame_trimmer); } } /************************************************************************************************* * * ParseEffect() * * Parse the effects array * ****************************************************************************************************/ static void tagParseEffects(xmlDocPtr doc, xmlNodePtr cur, int dst_stream) { int effectIndex = 0; while (cur != NULL && effectIndex < SAMPLE_MAX_EFFECTS) { if (!xmlStrcmp(cur->name, (const xmlChar *) XMLTAG_EFFECT)) { tagParseEffect(doc, cur->xmlChildrenNode, dst_stream); effectIndex++; } //effectIndex++; cur = cur->next; } } /************************************************************************************************* * * ParseSample() * * Parse a sample * ****************************************************************************************************/ void tagParseStreamFX(xmlDocPtr doc, xmlNodePtr cur, vj_tag *skel) { xmlChar *xmlTemp = NULL; unsigned char *chTemp = NULL; while (cur != NULL) { if (!xmlStrcmp(cur->name, (const xmlChar *) XMLTAG_CHAIN_ENABLED)) { xmlTemp = xmlNodeListGetString( doc, cur->xmlChildrenNode,1); chTemp = UTF8toLAT1( xmlTemp ); if(chTemp) { skel->effect_toggle = atoi(chTemp); free(chTemp); } if(xmlTemp) xmlFree(xmlTemp); } if (!xmlStrcmp(cur->name,(const xmlChar *) XMLTAG_FADER_ACTIVE)) { xmlTemp = xmlNodeListGetString(doc,cur->xmlChildrenNode,1); chTemp = UTF8toLAT1(xmlTemp); if(chTemp) { skel->fader_active = atoi(chTemp); free(chTemp); } if(xmlTemp) xmlFree(xmlTemp); } if (!xmlStrcmp(cur->name,(const xmlChar *) XMLTAG_FADER_VAL)) { xmlTemp = xmlNodeListGetString(doc,cur->xmlChildrenNode,1); chTemp = UTF8toLAT1(xmlTemp); if(chTemp){ skel->fader_val = atoi(chTemp); free(chTemp); } if(xmlTemp) xmlFree(xmlTemp); } if (!xmlStrcmp(cur->name,(const xmlChar*) XMLTAG_FADER_INC)) { xmlTemp = xmlNodeListGetString(doc,cur->xmlChildrenNode,1); chTemp = UTF8toLAT1(xmlTemp); if(chTemp) { skel->fader_inc = atof(chTemp); free(chTemp); } if(xmlTemp) xmlFree(xmlTemp); } if (!xmlStrcmp(cur->name,(const xmlChar*) XMLTAG_FADER_DIRECTION)) { xmlTemp = xmlNodeListGetString(doc,cur->xmlChildrenNode,1); chTemp = UTF8toLAT1(xmlTemp); if(chTemp) { skel->fader_inc = atoi(chTemp); free(chTemp); } if(xmlTemp) xmlFree(xmlTemp); } tagParseEffects(doc, cur->xmlChildrenNode, skel->id); // xmlTemp and chTemp should be freed after use xmlTemp = NULL; chTemp = NULL; cur = cur->next; } return; } static void tagCreateArguments(xmlNodePtr node, int *arg, int argcount) { int i; char buffer[100]; argcount = SAMPLE_MAX_PARAMETERS; for (i = 0; i < argcount; i++) { //if (arg[i]) { sprintf(buffer, "%d", arg[i]); xmlNewChild(node, NULL, (const xmlChar *) XMLTAG_ARGUMENT, (const xmlChar *) buffer); //} } } static void tagCreateEffect(xmlNodePtr node, sample_eff_chain * effect, int position) { char buffer[100]; xmlNodePtr childnode; sprintf(buffer, "%d", position); xmlNewChild(node, NULL, (const xmlChar *) XMLTAG_EFFECTPOS, (const xmlChar *) buffer); sprintf(buffer, "%d", effect->effect_id); xmlNewChild(node, NULL, (const xmlChar *) XMLTAG_EFFECTID, (const xmlChar *) buffer); sprintf(buffer, "%d", effect->e_flag); xmlNewChild(node, NULL, (const xmlChar *) XMLTAG_EFFECTACTIVE, (const xmlChar *) buffer); sprintf(buffer, "%d", effect->source_type); xmlNewChild(node, NULL, (const xmlChar *) XMLTAG_EFFECTSOURCE, (const xmlChar *) buffer); sprintf(buffer, "%d", effect->channel); xmlNewChild(node, NULL, (const xmlChar *) XMLTAG_EFFECTCHANNEL, (const xmlChar *) buffer); sprintf(buffer, "%d", effect->frame_offset); xmlNewChild(node, NULL, (const xmlChar *) XMLTAG_EFFECTOFFSET, (const xmlChar *) buffer); sprintf(buffer, "%d", effect->frame_trimmer); xmlNewChild(node, NULL, (const xmlChar *) XMLTAG_EFFECTTRIMMER, (const xmlChar *) buffer); sprintf(buffer, "%d", effect->a_flag); xmlNewChild(node, NULL, (const xmlChar *) XMLTAG_EFFECTAUDIOFLAG, (const xmlChar *) buffer); sprintf(buffer, "%d", effect->volume); xmlNewChild(node, NULL, (const xmlChar *) XMLTAG_EFFECTAUDIOVOLUME, (const xmlChar *) buffer); childnode = xmlNewChild(node, NULL, (const xmlChar *) XMLTAG_ARGUMENTS, NULL); tagCreateArguments(childnode, effect->arg, vj_effect_get_num_params(effect->effect_id)); } static void tagCreateEffects(xmlNodePtr node, sample_eff_chain ** effects) { int i; xmlNodePtr childnode; for (i = 0; i < SAMPLE_MAX_EFFECTS; i++) { if (effects[i]->effect_id != -1) { childnode = xmlNewChild(node, NULL, (const xmlChar *) XMLTAG_EFFECT, NULL); tagCreateEffect(childnode, effects[i], i); } } } void tagCreateStreamFX(xmlNodePtr node, vj_tag *tag) { xmlNodePtr childnode = xmlNewChild(node, NULL, (const xmlChar *) XMLTAG_EFFECTS, NULL); tagCreateEffects(childnode, tag->effect_chain); } #endif