static void ffmpeg_source_update(void *data, obs_data_t *settings)
{
struct ffmpeg_source *s = data;
bool is_local_file = obs_data_get_bool(settings, "is_local_file");
char *input;
char *input_format;
bfree(s->input);
bfree(s->input_format);
if (is_local_file) {
input = (char *)obs_data_get_string(settings, "local_file");
input_format = NULL;
s->is_looping = obs_data_get_bool(settings, "looping");
s->close_when_inactive = obs_data_get_bool(settings,
"close_when_inactive");
obs_source_set_async_unbuffered(s->source, true);
} else {
input = (char *)obs_data_get_string(settings, "input");
input_format = (char *)obs_data_get_string(settings,
"input_format");
s->is_looping = false;
s->close_when_inactive = true;
obs_source_set_async_unbuffered(s->source, false);
}
s->input = input ? bstrdup(input) : NULL;
s->input_format = input_format ? bstrdup(input_format) : NULL;
#ifndef __APPLE__
s->is_hw_decoding = obs_data_get_bool(settings, "hw_decode");
#endif
s->is_clear_on_media_end = obs_data_get_bool(settings,
"clear_on_media_end");
s->restart_on_activate = obs_data_get_bool(settings,
"restart_on_activate");
s->range = (enum video_range_type)obs_data_get_int(settings,
"color_range");
s->buffering_mb = (int)obs_data_get_int(settings, "buffering_mb");
s->is_local_file = is_local_file;
if (s->media_valid) {
mp_media_free(&s->media);
s->media_valid = false;
}
bool active = obs_source_active(s->source);
if (!s->close_when_inactive || active)
ffmpeg_source_open(s);
dump_source_info(s, input, input_format);
if (!s->restart_on_activate || active)
ffmpeg_source_start(s);
}
static void ffmpeg_source_tick(void *data, float seconds)
{
UNUSED_PARAMETER(seconds);
struct ffmpeg_source *s = data;
if (s->destroy_media) {
if (s->media_valid) {
mp_media_free(&s->media);
s->media_valid = false;
}
s->destroy_media = false;
}
}
static void ffmpeg_source_destroy(void *data)
{
struct ffmpeg_source *s = data;
if (s->hotkey)
obs_hotkey_unregister(s->hotkey);
if (s->media_valid)
mp_media_free(&s->media);
if (s->sws_ctx != NULL)
sws_freeContext(s->sws_ctx);
bfree(s->sws_data);
bfree(s->input);
bfree(s->input_format);
bfree(s);
}
bool mp_media_init(mp_media_t *media, const struct mp_media_info *info)
{
memset(media, 0, sizeof(*media));
pthread_mutex_init_value(&media->mutex);
media->opaque = info->opaque;
media->v_cb = info->v_cb;
media->a_cb = info->a_cb;
media->stop_cb = info->stop_cb;
media->v_preload_cb = info->v_preload_cb;
media->force_range = info->force_range;
media->buffering = info->buffering;
media->speed = info->speed;
media->is_local_file = info->is_local_file;
if (!info->is_local_file || media->speed < 1 || media->speed > 200)
media->speed = 100;
static bool initialized = false;
if (!initialized) {
av_register_all();
avdevice_register_all();
avcodec_register_all();
avformat_network_init();
initialized = true;
}
if (!base_sys_ts)
base_sys_ts = (int64_t)os_gettime_ns();
if (!mp_media_init_internal(media, info)) {
mp_media_free(media);
return false;
}
return true;
}
