obs-ffmpeg: Fix potential seek issues with media source

(This commit also modifies deps/media-playback)

Before, the media-playback library would detect whether something was
seekable by checking the filename for "://", which is unideal because
there are other cases where targets may not be seekable.  So instead, an
explicit "seekable" property (off by default) is now in place in the
media source when not in "local file" mode.  Seeking will only be
enabled if local file mode is on, or if "seekable" is explicitly checked
by the user.

Closes jp9000/obs-studio#1022
This commit is contained in:
jp9000
2017-09-17 05:50:30 -07:00
parent 8f43934be6
commit c9182a9878
4 changed files with 21 additions and 16 deletions

View File

@@ -58,6 +58,7 @@ struct ffmpeg_source {
bool is_clear_on_media_end;
bool restart_on_activate;
bool close_when_inactive;
bool seekable;
};
static bool is_local_file_modified(obs_properties_t *props,
@@ -73,12 +74,14 @@ static bool is_local_file_modified(obs_properties_t *props,
obs_property_t *looping = obs_properties_get(props, "looping");
obs_property_t *buffering = obs_properties_get(props, "buffering_mb");
obs_property_t *close = obs_properties_get(props, "close_when_inactive");
obs_property_t *seekable = obs_properties_get(props, "seekable");
obs_property_set_visible(input, !enabled);
obs_property_set_visible(input_format, !enabled);
obs_property_set_visible(buffering, !enabled);
obs_property_set_visible(close, enabled);
obs_property_set_visible(local_file, enabled);
obs_property_set_visible(looping, enabled);
obs_property_set_visible(seekable, !enabled);
return true;
}
@@ -181,6 +184,8 @@ static obs_properties_t *ffmpeg_source_getproperties(void *data)
obs_property_list_add_int(prop, obs_module_text("ColorRange.Full"),
VIDEO_RANGE_FULL);
obs_properties_add_bool(props, "seekable", obs_module_text("Seekable"));
return props;
}
@@ -244,7 +249,10 @@ static void ffmpeg_source_open(struct ffmpeg_source *s)
s->input, s->input_format,
s->buffering_mb * 1024 * 1024,
s, get_frame, get_audio, media_stopped,
preload_frame, s->is_hw_decoding, s->range);
preload_frame,
s->is_hw_decoding,
s->is_local_file || s->seekable,
s->range);
}
static void ffmpeg_source_tick(void *data, float seconds)
@@ -316,6 +324,7 @@ static void ffmpeg_source_update(void *data, obs_data_t *settings)
"color_range");
s->buffering_mb = (int)obs_data_get_int(settings, "buffering_mb");
s->is_local_file = is_local_file;
s->seekable = obs_data_get_bool(settings, "seekable");
if (s->media_valid) {
mp_media_free(&s->media);