diff options
Diffstat (limited to 'src/input/DespotifyInputPlugin.cxx')
| -rw-r--r-- | src/input/DespotifyInputPlugin.cxx | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/src/input/DespotifyInputPlugin.cxx b/src/input/DespotifyInputPlugin.cxx deleted file mode 100644 index b08299516..000000000 --- a/src/input/DespotifyInputPlugin.cxx +++ /dev/null @@ -1,234 +0,0 @@ -/* - * Copyright (C) 2011-2013 The Music Player Daemon Project - * http://www.musicpd.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "config.h" -#include "DespotifyInputPlugin.hxx" -#include "DespotifyUtils.hxx" -#include "InputStream.hxx" -#include "InputPlugin.hxx" -#include "tag/Tag.hxx" -#include "Log.hxx" - -extern "C" { -#include <despotify.h> -} - -#include <glib.h> - -#include <unistd.h> -#include <string.h> -#include <errno.h> - -#include <stdio.h> - -struct DespotifyInputStream { - InputStream base; - - struct despotify_session *session; - struct ds_track *track; - Tag *tag; - struct ds_pcm_data pcm; - size_t len_available; - bool eof; - - DespotifyInputStream(const char *uri, - Mutex &mutex, Cond &cond, - despotify_session *_session, - ds_track *_track) - :base(input_plugin_despotify, uri, mutex, cond), - session(_session), track(_track), - tag(mpd_despotify_tag_from_track(track)), - len_available(0), eof(false) { - - memset(&pcm, 0, sizeof(pcm)); - - /* Despotify outputs pcm data */ - base.mime = "audio/x-mpd-cdda-pcm"; - base.ready = true; - } - - ~DespotifyInputStream() { - delete tag; - - despotify_free_track(track); - } -}; - -static void -refill_buffer(DespotifyInputStream *ctx) -{ - /* Wait until there is data */ - while (1) { - int rc = despotify_get_pcm(ctx->session, &ctx->pcm); - - if (rc == 0 && ctx->pcm.len) { - ctx->len_available = ctx->pcm.len; - break; - } - if (ctx->eof == true) - break; - - if (rc < 0) { - LogDebug(despotify_domain, "despotify_get_pcm error"); - ctx->eof = true; - break; - } - - /* Wait a while until next iteration */ - usleep(50 * 1000); - } -} - -static void callback(gcc_unused struct despotify_session* ds, - int sig, gcc_unused void* data, void* callback_data) -{ - DespotifyInputStream *ctx = (DespotifyInputStream *)callback_data; - - switch (sig) { - case DESPOTIFY_NEW_TRACK: - break; - - case DESPOTIFY_TIME_TELL: - break; - - case DESPOTIFY_TRACK_PLAY_ERROR: - LogWarning(despotify_domain, "Track play error"); - ctx->eof = true; - ctx->len_available = 0; - break; - - case DESPOTIFY_END_OF_PLAYLIST: - ctx->eof = true; - FormatDebug(despotify_domain, "End of playlist: %d", ctx->eof); - break; - } -} - - -static InputStream * -input_despotify_open(const char *url, - Mutex &mutex, Cond &cond, - gcc_unused Error &error) -{ - struct despotify_session *session; - struct ds_link *ds_link; - struct ds_track *track; - - if (!g_str_has_prefix(url, "spt://")) - return nullptr; - - session = mpd_despotify_get_session(); - if (!session) - return nullptr; - - ds_link = despotify_link_from_uri(url + 6); - if (!ds_link) { - FormatDebug(despotify_domain, "Can't find %s", url); - return nullptr; - } - if (ds_link->type != LINK_TYPE_TRACK) { - despotify_free_link(ds_link); - return nullptr; - } - - track = despotify_link_get_track(session, ds_link); - despotify_free_link(ds_link); - if (!track) - return nullptr; - - DespotifyInputStream *ctx = - new DespotifyInputStream(url, mutex, cond, - session, track); - - if (!mpd_despotify_register_callback(callback, ctx)) { - delete ctx; - return nullptr; - } - - if (despotify_play(ctx->session, ctx->track, false) == false) { - mpd_despotify_unregister_callback(callback); - delete ctx; - return nullptr; - } - - return &ctx->base; -} - -static size_t -input_despotify_read(InputStream *is, void *ptr, size_t size, - gcc_unused Error &error) -{ - DespotifyInputStream *ctx = (DespotifyInputStream *)is; - size_t to_cpy = size; - - if (ctx->len_available == 0) - refill_buffer(ctx); - - if (ctx->len_available < size) - to_cpy = ctx->len_available; - memcpy(ptr, ctx->pcm.buf, to_cpy); - ctx->len_available -= to_cpy; - - is->offset += to_cpy; - - return to_cpy; -} - -static void -input_despotify_close(InputStream *is) -{ - DespotifyInputStream *ctx = (DespotifyInputStream *)is; - - mpd_despotify_unregister_callback(callback); - delete ctx; -} - -static bool -input_despotify_eof(InputStream *is) -{ - DespotifyInputStream *ctx = (DespotifyInputStream *)is; - - return ctx->eof; -} - -static Tag * -input_despotify_tag(InputStream *is) -{ - DespotifyInputStream *ctx = (DespotifyInputStream *)is; - Tag *tag = ctx->tag; - - ctx->tag = nullptr; - - return tag; -} - -const InputPlugin input_plugin_despotify = { - "spt", - nullptr, - nullptr, - input_despotify_open, - input_despotify_close, - nullptr, - nullptr, - input_despotify_tag, - nullptr, - input_despotify_read, - input_despotify_eof, - nullptr, -}; |