diff options
Diffstat (limited to 'src/playlist/ExtM3uPlaylistPlugin.cxx')
| -rw-r--r-- | src/playlist/ExtM3uPlaylistPlugin.cxx | 40 |
1 files changed, 17 insertions, 23 deletions
diff --git a/src/playlist/ExtM3uPlaylistPlugin.cxx b/src/playlist/ExtM3uPlaylistPlugin.cxx index 440dcd432..ff3fcbd7e 100644 --- a/src/playlist/ExtM3uPlaylistPlugin.cxx +++ b/src/playlist/ExtM3uPlaylistPlugin.cxx @@ -20,6 +20,7 @@ #include "config.h" #include "ExtM3uPlaylistPlugin.hxx" #include "PlaylistPlugin.hxx" +#include "SongEnumerator.hxx" #include "Song.hxx" #include "Tag.hxx" #include "util/StringUtil.hxx" @@ -30,40 +31,36 @@ #include <string.h> #include <stdlib.h> -struct ExtM3uPlaylist { - struct playlist_provider base; - +class ExtM3uPlaylist final : public SongEnumerator { TextInputStream tis; +public: ExtM3uPlaylist(input_stream *is) :tis(is) { - playlist_provider_init(&base, &extm3u_playlist_plugin); } + + bool CheckFirstLine() { + std::string line; + return tis.ReadLine(line) && + strcmp(line.c_str(), "#EXTM3U") == 0; + } + + virtual Song *NextSong() override; }; -static struct playlist_provider * +static SongEnumerator * extm3u_open_stream(struct input_stream *is) { ExtM3uPlaylist *playlist = new ExtM3uPlaylist(is); - std::string line; - if (!playlist->tis.ReadLine(line) - || strcmp(line.c_str(), "#EXTM3U") != 0) { + if (!playlist->CheckFirstLine()) { /* no EXTM3U header: fall back to the plain m3u plugin */ delete playlist; return NULL; } - return &playlist->base; -} - -static void -extm3u_close(struct playlist_provider *_playlist) -{ - ExtM3uPlaylist *playlist = (ExtM3uPlaylist *)_playlist; - - delete playlist; + return playlist; } /** @@ -106,17 +103,16 @@ extm3u_parse_tag(const char *line) return tag; } -static Song * -extm3u_read(struct playlist_provider *_playlist) +Song * +ExtM3uPlaylist::NextSong() { - ExtM3uPlaylist *playlist = (ExtM3uPlaylist *)_playlist; Tag *tag = NULL; std::string line; const char *line_s; Song *song; do { - if (!playlist->tis.ReadLine(line)) { + if (!tis.ReadLine(line)) { delete tag; return NULL; } @@ -155,8 +151,6 @@ const struct playlist_plugin extm3u_playlist_plugin = { nullptr, nullptr, extm3u_open_stream, - extm3u_close, - extm3u_read, nullptr, extm3u_suffixes, |