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vlc-video: Add network caching property 

Allows having a bit more buffering for network-based video to prevent
things such as artifacting.

Closes jp9000/obs-studio#786
master
John Cheng 2017-02-03 02:52:08 -08:00 committed by jp9000
parent 36394ab08d
commit 31c67d83a6
2 changed files with 21 additions and 5 deletions
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1
plugins/vlc-video/data/locale/en-US.ini
View File

@ -6,3 +6,4 @@ PlaybackBehavior="Visibility behavior"
PlaybackBehavior.StopRestart="Stop when not visible, restart when visible"
PlaybackBehavior.PauseUnpause="Pause when not visible, unpause when visible"
PlaybackBehavior.AlwaysPlay="Always play even when not visible"
NetworkCaching="Network Caching (ms)"

25
plugins/vlc-video/vlc-video-source.c
View File

@ -17,6 +17,7 @@
#define S_BEHAVIOR_STOP_RESTART "stop_restart"
#define S_BEHAVIOR_PAUSE_UNPAUSE "pause_unpause"
#define S_BEHAVIOR_ALWAYS_PLAY "always_play"
#define S_NETWORK_CACHING "network_caching"
#define T_(text) obs_module_text(text)
#define T_PLAYLIST T_("Playlist")
@ -26,6 +27,7 @@
#define T_BEHAVIOR_STOP_RESTART T_("PlaybackBehavior.StopRestart")
#define T_BEHAVIOR_PAUSE_UNPAUSE T_("PlaybackBehavior.PauseUnpause")
#define T_BEHAVIOR_ALWAYS_PLAY T_("PlaybackBehavior.AlwaysPlay")
#define T_NETWORK_CACHING T_("NetworkCaching")
/* ------------------------------------------------------------------------- */
@ -395,7 +397,7 @@ static int vlcs_audio_setup(void **p_data, char *format, unsigned *rate,
}
static void add_file(struct vlc_source *c, struct darray *array,
const char *path)
const char *path, int network_caching)
{
DARRAY(struct media_file_data) new_files;
struct media_file_data data;
@ -420,9 +422,14 @@ static void add_file(struct vlc_source *c, struct darray *array,
new_media = create_media_from_file(path);
if (new_media) {
if (is_url)
if (is_url) {
struct dstr network_caching_option = {0};
dstr_catf(&network_caching_option,
":network-caching=%d", network_caching);
libvlc_media_add_option_(new_media,
":network-caching=100");
network_caching_option.array);
dstr_free(&network_caching_option);
}
data.path = new_path.array;
data.media = new_media;
@ -476,6 +483,7 @@ static void vlcs_update(void *data, obs_data_t *settings)
obs_data_array_t *array;
const char *behavior;
size_t count;
int network_caching;
da_init(new_files);
da_init(old_files);
@ -487,6 +495,8 @@ static void vlcs_update(void *data, obs_data_t *settings)
behavior = obs_data_get_string(settings, S_BEHAVIOR);
network_caching = obs_data_get_int(settings, S_NETWORK_CACHING);
if (astrcmpi(behavior, S_BEHAVIOR_PAUSE_UNPAUSE) == 0) {
c->behavior = BEHAVIOR_PAUSE_UNPAUSE;
} else if (astrcmpi(behavior, S_BEHAVIOR_ALWAYS_PLAY) == 0) {
@ -523,13 +533,14 @@ static void vlcs_update(void *data, obs_data_t *settings)
dstr_copy(&dir_path, path);
dstr_cat_ch(&dir_path, '/');
dstr_cat(&dir_path, ent->d_name);
add_file(c, &new_files.da, dir_path.array);
add_file(c, &new_files.da, dir_path.array,
network_caching);
}
dstr_free(&dir_path);
os_closedir(dir);
} else {
add_file(c, &new_files.da, path);
add_file(c, &new_files.da, path, network_caching);
}
obs_data_release(item);
@ -680,6 +691,7 @@ static void vlcs_defaults(obs_data_t *settings)
obs_data_set_default_bool(settings, S_SHUFFLE, false);
obs_data_set_default_string(settings, S_BEHAVIOR,
S_BEHAVIOR_STOP_RESTART);
obs_data_set_default_int(settings, S_NETWORK_CACHING, 400);
}
static obs_properties_t *vlcs_properties(void *data)
@ -746,6 +758,9 @@ static obs_properties_t *vlcs_properties(void *data)
dstr_free(&filter);
dstr_free(&exts);
obs_properties_add_int(ppts, S_NETWORK_CACHING, T_NETWORK_CACHING,
100, 60000, 10);
return ppts;
}