240 lines
7.4 KiB
C
240 lines
7.4 KiB
C
#ifdef _WIN32
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#include <windows.h>
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#endif
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#include <util/platform.h>
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#include "vlc-video-plugin.h"
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OBS_DECLARE_MODULE()
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OBS_MODULE_USE_DEFAULT_LOCALE("vlc-video", "en-US")
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MODULE_EXPORT const char *obs_module_description(void)
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{
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return "VLC playlist source";
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}
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/* libvlc core */
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LIBVLC_NEW libvlc_new_;
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LIBVLC_RELEASE libvlc_release_;
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LIBVLC_CLOCK libvlc_clock_;
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LIBVLC_EVENT_ATTACH libvlc_event_attach_;
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/* libvlc media */
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LIBVLC_MEDIA_NEW_PATH libvlc_media_new_path_;
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LIBVLC_MEDIA_NEW_LOCATION libvlc_media_new_location_;
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LIBVLC_MEDIA_ADD_OPTION libvlc_media_add_option_;
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LIBVLC_MEDIA_RELEASE libvlc_media_release_;
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LIBVLC_MEDIA_RELEASE libvlc_media_retain_;
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LIBVLC_MEDIA_GET_META libvlc_media_get_meta_;
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/* libvlc media player */
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LIBVLC_MEDIA_PLAYER_NEW libvlc_media_player_new_;
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LIBVLC_MEDIA_PLAYER_NEW_FROM_MEDIA libvlc_media_player_new_from_media_;
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LIBVLC_MEDIA_PLAYER_RELEASE libvlc_media_player_release_;
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LIBVLC_VIDEO_SET_CALLBACKS libvlc_video_set_callbacks_;
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LIBVLC_VIDEO_SET_FORMAT_CALLBACKS libvlc_video_set_format_callbacks_;
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LIBVLC_AUDIO_SET_CALLBACKS libvlc_audio_set_callbacks_;
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LIBVLC_AUDIO_SET_FORMAT_CALLBACKS libvlc_audio_set_format_callbacks_;
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LIBVLC_MEDIA_PLAYER_PLAY libvlc_media_player_play_;
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LIBVLC_MEDIA_PLAYER_STOP libvlc_media_player_stop_;
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LIBVLC_MEDIA_PLAYER_GET_TIME libvlc_media_player_get_time_;
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LIBVLC_MEDIA_PLAYER_SET_TIME libvlc_media_player_set_time_;
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LIBVLC_VIDEO_GET_SIZE libvlc_video_get_size_;
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LIBVLC_MEDIA_PLAYER_EVENT_MANAGER libvlc_media_player_event_manager_;
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LIBVLC_MEDIA_PLAYER_GET_STATE libvlc_media_player_get_state_;
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LIBVLC_MEDIA_PLAYER_GET_LENGTH libvlc_media_player_get_length_;
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LIBVLC_MEDIA_PLAYER_GET_MEDIA libvlc_media_player_get_media_;
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/* libvlc media list */
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LIBVLC_MEDIA_LIST_NEW libvlc_media_list_new_;
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LIBVLC_MEDIA_LIST_RELEASE libvlc_media_list_release_;
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LIBVLC_MEDIA_LIST_ADD_MEDIA libvlc_media_list_add_media_;
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LIBVLC_MEDIA_LIST_LOCK libvlc_media_list_lock_;
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LIBVLC_MEDIA_LIST_UNLOCK libvlc_media_list_unlock_;
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LIBVLC_MEDIA_LIST_EVENT_MANAGER libvlc_media_list_event_manager_;
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/* libvlc media list player */
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LIBVLC_MEDIA_LIST_PLAYER_NEW libvlc_media_list_player_new_;
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LIBVLC_MEDIA_LIST_PLAYER_RELEASE libvlc_media_list_player_release_;
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LIBVLC_MEDIA_LIST_PLAYER_PLAY libvlc_media_list_player_play_;
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LIBVLC_MEDIA_LIST_PLAYER_PAUSE libvlc_media_list_player_pause_;
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LIBVLC_MEDIA_LIST_PLAYER_STOP libvlc_media_list_player_stop_;
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LIBVLC_MEDIA_LIST_PLAYER_SET_MEDIA_PLAYER
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libvlc_media_list_player_set_media_player_;
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LIBVLC_MEDIA_LIST_PLAYER_SET_MEDIA_LIST libvlc_media_list_player_set_media_list_;
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LIBVLC_MEDIA_LIST_PLAYER_EVENT_MANAGER libvlc_media_list_player_event_manager_;
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LIBVLC_MEDIA_LIST_PLAYER_SET_PLAYBACK_MODE
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libvlc_media_list_player_set_playback_mode_;
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LIBVLC_MEDIA_LIST_PLAYER_NEXT libvlc_media_list_player_next_;
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LIBVLC_MEDIA_LIST_PLAYER_PREVIOUS libvlc_media_list_player_previous_;
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void *libvlc_module = NULL;
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#ifdef __APPLE__
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void *libvlc_core_module = NULL;
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#endif
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libvlc_instance_t *libvlc = NULL;
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uint64_t time_start = 0;
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static bool load_vlc_funcs(void)
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{
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#define LOAD_VLC_FUNC(func) \
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do { \
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func##_ = os_dlsym(libvlc_module, #func); \
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if (!func##_) { \
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blog(LOG_WARNING, \
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"Could not func VLC function %s, " \
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"VLC loading failed", \
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#func); \
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return false; \
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} \
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} while (false)
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/* libvlc core */
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LOAD_VLC_FUNC(libvlc_new);
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LOAD_VLC_FUNC(libvlc_release);
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LOAD_VLC_FUNC(libvlc_clock);
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LOAD_VLC_FUNC(libvlc_event_attach);
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/* libvlc media */
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LOAD_VLC_FUNC(libvlc_media_new_path);
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LOAD_VLC_FUNC(libvlc_media_new_location);
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LOAD_VLC_FUNC(libvlc_media_add_option);
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LOAD_VLC_FUNC(libvlc_media_release);
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LOAD_VLC_FUNC(libvlc_media_retain);
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LOAD_VLC_FUNC(libvlc_media_get_meta);
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/* libvlc media player */
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LOAD_VLC_FUNC(libvlc_media_player_new);
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LOAD_VLC_FUNC(libvlc_media_player_new_from_media);
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LOAD_VLC_FUNC(libvlc_media_player_release);
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LOAD_VLC_FUNC(libvlc_video_set_callbacks);
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LOAD_VLC_FUNC(libvlc_video_set_format_callbacks);
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LOAD_VLC_FUNC(libvlc_audio_set_callbacks);
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LOAD_VLC_FUNC(libvlc_audio_set_format_callbacks);
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LOAD_VLC_FUNC(libvlc_media_player_play);
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LOAD_VLC_FUNC(libvlc_media_player_stop);
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LOAD_VLC_FUNC(libvlc_media_player_get_time);
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LOAD_VLC_FUNC(libvlc_media_player_set_time);
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LOAD_VLC_FUNC(libvlc_video_get_size);
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LOAD_VLC_FUNC(libvlc_media_player_event_manager);
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LOAD_VLC_FUNC(libvlc_media_player_get_state);
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LOAD_VLC_FUNC(libvlc_media_player_get_length);
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LOAD_VLC_FUNC(libvlc_media_player_get_media);
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/* libvlc media list */
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LOAD_VLC_FUNC(libvlc_media_list_new);
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LOAD_VLC_FUNC(libvlc_media_list_release);
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LOAD_VLC_FUNC(libvlc_media_list_add_media);
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LOAD_VLC_FUNC(libvlc_media_list_lock);
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LOAD_VLC_FUNC(libvlc_media_list_unlock);
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LOAD_VLC_FUNC(libvlc_media_list_event_manager);
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/* libvlc media list player */
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LOAD_VLC_FUNC(libvlc_media_list_player_new);
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LOAD_VLC_FUNC(libvlc_media_list_player_release);
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LOAD_VLC_FUNC(libvlc_media_list_player_play);
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LOAD_VLC_FUNC(libvlc_media_list_player_pause);
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LOAD_VLC_FUNC(libvlc_media_list_player_stop);
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LOAD_VLC_FUNC(libvlc_media_list_player_set_media_player);
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LOAD_VLC_FUNC(libvlc_media_list_player_set_media_list);
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LOAD_VLC_FUNC(libvlc_media_list_player_event_manager);
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LOAD_VLC_FUNC(libvlc_media_list_player_set_playback_mode);
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LOAD_VLC_FUNC(libvlc_media_list_player_next);
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LOAD_VLC_FUNC(libvlc_media_list_player_previous);
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return true;
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}
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static bool load_libvlc_module(void)
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{
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#ifdef _WIN32
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char *path_utf8 = NULL;
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wchar_t path[1024];
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LSTATUS status;
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DWORD size;
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HKEY key;
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memset(path, 0, 1024 * sizeof(wchar_t));
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status = RegOpenKeyW(HKEY_LOCAL_MACHINE, L"SOFTWARE\\VideoLAN\\VLC",
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&key);
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if (status != ERROR_SUCCESS)
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return false;
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size = 1024;
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status = RegQueryValueExW(key, L"InstallDir", NULL, NULL, (LPBYTE)path,
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&size);
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if (status == ERROR_SUCCESS) {
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wcscat(path, L"\\libvlc.dll");
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os_wcs_to_utf8_ptr(path, 0, &path_utf8);
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libvlc_module = os_dlopen(path_utf8);
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bfree(path_utf8);
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}
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RegCloseKey(key);
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#else
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#ifdef __APPLE__
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#define LIBVLC_DIR "/Applications/VLC.app/Contents/MacOS/"
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/* According to otoolo -L, this is what libvlc.dylib wants. */
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#define LIBVLC_CORE_FILE LIBVLC_DIR "lib/libvlccore.dylib"
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#define LIBVLC_FILE LIBVLC_DIR "lib/libvlc.5.dylib"
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setenv("VLC_PLUGIN_PATH", LIBVLC_DIR "plugins", false);
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libvlc_core_module = os_dlopen(LIBVLC_CORE_FILE);
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if (!libvlc_core_module)
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return false;
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#else
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#define LIBVLC_FILE "libvlc.so.5"
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#endif
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libvlc_module = os_dlopen(LIBVLC_FILE);
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#endif
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return libvlc_module != NULL;
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}
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extern struct obs_source_info vlc_source_info;
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bool load_libvlc(void)
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{
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if (libvlc)
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return true;
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libvlc = libvlc_new_(0, 0);
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if (!libvlc) {
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blog(LOG_INFO, "Couldn't create libvlc instance");
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return false;
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}
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time_start = (uint64_t)libvlc_clock_() * 1000ULL;
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return true;
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}
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bool obs_module_load(void)
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{
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if (!load_libvlc_module()) {
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blog(LOG_INFO, "Couldn't find VLC installation, VLC video "
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"source disabled");
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return true;
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}
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if (!load_vlc_funcs())
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return true;
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blog(LOG_INFO, "VLC found, VLC video source enabled");
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obs_register_source(&vlc_source_info);
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return true;
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}
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void obs_module_unload(void)
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{
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if (libvlc)
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libvlc_release_(libvlc);
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#ifdef __APPLE__
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if (libvlc_core_module)
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os_dlclose(libvlc_core_module);
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#endif
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if (libvlc_module)
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os_dlclose(libvlc_module);
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}
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