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/*****************************************************************
* gmerlin - a general purpose multimedia framework and applications
*
* Copyright (c) 2001 - 2024 Members of the Gmerlin project
* http://github.com/bplaum
*
* 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, see <http://www.gnu.org/licenses/>.
* *****************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <gmerlin/parameter.h>
#include <gmerlin/streaminfo.h>
#include <gmerlin/bgmsg.h>
#include <gavl/gavl.h>
#include <gavl/utils.h>
int num_msgs = 3;
static void gen_msg(gavl_msg_t * msg, int num)
{
gavl_msg_set_id(msg, num);
switch(num)
{
case 0:
break; // ID only
case 1:
{
float col[4] = { 0.1, 0.2, 0.3, 0.4 };
gavl_msg_set_arg_int(msg, 0, 123);
gavl_msg_set_arg_long(msg, 1, 123);
gavl_msg_set_arg_string(msg, 2, NULL);
gavl_msg_set_arg_string(msg, 3, "String");
gavl_msg_set_arg_float(msg, 4, M_PI);
gavl_msg_set_arg_color_rgb(msg, 5, col);
gavl_msg_set_arg_color_rgba(msg, 6, col);
break;
}
case 2:
{
gavl_audio_format_t afmt;
gavl_video_format_t vfmt;
gavl_dictionary_t m;
double pos[2] = { 0.1, -0.2 };
memset(&afmt, 0, sizeof(afmt));
memset(&vfmt, 0, sizeof(vfmt));
gavl_dictionary_init(&m);
gavl_msg_set_arg_position(msg, 0, pos);
afmt.samplerate = 48000;
afmt.num_channels = 6;
afmt.sample_format = GAVL_SAMPLE_FLOAT;
afmt.channel_locations[0] = GAVL_CHID_LFE;
afmt.channel_locations[1] = GAVL_CHID_FRONT_LEFT;
afmt.channel_locations[2] = GAVL_CHID_FRONT_RIGHT;
afmt.channel_locations[3] = GAVL_CHID_FRONT_CENTER;
afmt.channel_locations[4] = GAVL_CHID_REAR_LEFT;
afmt.channel_locations[5] = GAVL_CHID_REAR_RIGHT;
gavl_msg_set_arg_audio_format(msg, 1, &afmt);
vfmt.image_width = 1920;
vfmt.image_height = 1080;
vfmt.frame_width = 1920;
vfmt.frame_height = 1080;
vfmt.pixel_width = 1;
vfmt.pixel_height = 1;
vfmt.pixelformat = GAVL_YUV_420_P;
vfmt.timescale = 30000;
vfmt.frame_duration = 1001;
gavl_msg_set_arg_video_format(msg, 2, &vfmt);
gavl_msg_set_arg_dictionary(msg, 3, &m);
gavl_dictionary_set_string(&m, "tag1", "val1");
gavl_dictionary_set_string(&m, "tag2", "val2");
gavl_msg_set_arg_dictionary(msg, 4, &m);
gavl_dictionary_free(&m);
}
break;
case 3:
break;
}
}
int main(int argc, char ** argv)
{
int i;
gavl_msg_t * msg1;
gavl_msg_t * msg2;
uint8_t * buf;
int len;
msg1 = gavl_msg_create();
msg2 = gavl_msg_create();
for(i = 0; i < num_msgs; i++)
{
gen_msg(msg1, i);
fprintf(stderr, "Message %d (orig)\n", i + 1);
gavl_msg_dump(msg1, 2);
len = 0;
buf = gavl_msg_to_buffer(&len, msg1);
fprintf(stderr, "Message %d (hex)\n", i + 1);
gavl_hexdump(buf, len, 16);
gavl_msg_from_buffer(buf, len, msg2);
fprintf(stderr, "Message %d (copy)\n", i + 1);
gavl_msg_dump(msg2, 2);
if(buf)
free(buf);
gavl_msg_free(msg1);
gavl_msg_free(msg2);
}
gavl_msg_destroy(msg1);
gavl_msg_destroy(msg2);
return EXIT_SUCCESS;
}
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