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veejay/veejay-current/libstream/vj-tag.c
Niels Elburg cd2f5be0e5 fixed possible segmentation faults, fixed unfreed memory, ... 
git-svn-id: svn://code.dyne.org/veejay/trunk@482 eb8d1916-c9e9-0310-b8de-cf0c9472ead5
2005-11-16 10:53:29 +00:00

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/*
* Linux VeeJay
*
* Copyright(C)2002-2004 Niels Elburg <nelburg@looze.net>
*
* 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 <config.h>
#include <string.h>
#include <libstream/vj-tag.h>
#include <libhash/hash.h>
#include <libvje/vje.h>
#ifdef HAVE_V4L
#include <libstream/vj-v4lvideo.h>
#include <linux/videodev.h>
#else
#define VIDEO_PALETTE_YUV420P 15
#define VIDEO_PALETTE_YUV422P 13
#endif
#ifdef USE_GDK_PIXBUF
#include <libel/pixbuf.h>
#endif
#ifdef SUPPORT_READ_DV2
#include <libstream/vj-dv1394.h>
#endif
#include <libvjmsg/vj-common.h>
#include <libstream/vj-shm.h>
#include <libel/vj-avformat.h>
#include <libel/vj-avcodec.h>
#include <libvjnet/vj-client.h>
#include <libvjnet/common.h>
#include <veejay/vims.h>
#include <veejay/vj-lib.h>
#include <veejay/vj-misc.h>
#include <libvjmem/vjmem.h>
#include <libvje/internal.h>
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
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