void av_lib_setup (void)
{
if ( !av_lib_init )
{
/* Setup error message capture */
av_log_set_callback(av_err_callback);
av_log_set_level(AV_LOG_VERBOSE);
/* Register all the codecs */
av_register_all();
DEBUGF("decoder_thread: av_register_all\n");
avcodec_init();
avcodec_register_all();
DEBUGF("decoder_thread: avcodec_register_all\n");
AVInputFormat *p = NULL;
p = av_iformat_next(p);
while (p)
{
VDEBUGF("decoder_thread: %s: %s:\n", p->name, p->long_name);
p = av_iformat_next(p);
};
VDEBUGF("decoder_thread: %s\n", avformat_configuration() );
av_lib_init = true;
}
}
void show_banner(void)
{
fprintf(stderr, "%s version " FFMPEG_VERSION ", Copyright (c) %d-%d the FFmpeg developers\n",
program_name, program_birth_year, this_year);
fprintf(stderr, " built on %s %s with %s %s\n",
__DATE__, __TIME__, CC_TYPE, CC_VERSION);
fprintf(stderr, " configuration: " FFMPEG_CONFIGURATION "\n");
PRINT_LIB_CONFIG(AVUTIL, "libavutil", avutil_configuration());
PRINT_LIB_CONFIG(AVCODEC, "libavcodec", avcodec_configuration());
PRINT_LIB_CONFIG(AVFORMAT, "libavformat", avformat_configuration());
PRINT_LIB_CONFIG(SWSCALE, "libswscale", swscale_configuration());
print_all_lib_versions(stderr, 1);
}
void show_banner(void)
{
fprintf(stderr, "%s version " FFMPEG_VERSION ", Copyright (c) %d-%d Fabrice Bellard, et al.\n",
program_name, program_birth_year, this_year);
fprintf(stderr, " built on %s %s with %s %s\n",
__DATE__, __TIME__, CC_TYPE, CC_VERSION);
fprintf(stderr, " configuration: " FFMPEG_CONFIGURATION "\n");
PRINT_LIB_CONFIG(AVUTIL, "libavutil", avutil_configuration());
PRINT_LIB_CONFIG(AVCODEC, "libavcodec", avcodec_configuration());
PRINT_LIB_CONFIG(AVFORMAT, "libavformat", avformat_configuration());
PRINT_LIB_CONFIG(AVDEVICE, "libavdevice", avdevice_configuration());
PRINT_LIB_CONFIG(AVFILTER, "libavfilter", avfilter_configuration());
PRINT_LIB_CONFIG(SWSCALE, "libswscale", swscale_configuration());
PRINT_LIB_CONFIG(POSTPROC, "libpostproc", postproc_configuration());
print_all_lib_versions(stderr, 1);
}
// Register class
VALUE reader_register_class(VALUE module, VALUE super) {
_klass = rb_define_class_under(module, "Reader", super);
rb_define_alloc_func(_klass, reader_alloc);
rb_define_const (_klass, "VERSION", rb_str_new2(human_readable_version()));
rb_define_const (_klass, "CONFIGURATION", rb_str_new2(avformat_configuration()));
rb_define_const (_klass, "LICENSE", rb_str_new2(avformat_license()));
rb_define_method(_klass, "initialize", reader_initialize, 1);
rb_define_method(_klass, "name", reader_name, 0);
rb_define_method(_klass, "description", reader_description, 0);
rb_define_method(_klass, "start_time", reader_start_time, 0);
rb_define_method(_klass, "duration", reader_duration, 0);
rb_define_method(_klass, "bit_rate", reader_bit_rate, 0);
rb_define_method(_klass, "streams", reader_streams, 0);
rb_define_method(_klass, "metadata", reader_metadata, 0);
return _klass;
}
