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-rw-r--r--src/decoder/SidplayDecoderPlugin.cxx435
1 files changed, 0 insertions, 435 deletions
diff --git a/src/decoder/SidplayDecoderPlugin.cxx b/src/decoder/SidplayDecoderPlugin.cxx
deleted file mode 100644
index 160337594..000000000
--- a/src/decoder/SidplayDecoderPlugin.cxx
+++ /dev/null
@@ -1,435 +0,0 @@
-/*
- * Copyright (C) 2003-2013 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 "SidplayDecoderPlugin.hxx"
-#include "../DecoderAPI.hxx"
-#include "tag/TagHandler.hxx"
-#include "util/Domain.hxx"
-#include "system/ByteOrder.hxx"
-#include "Log.hxx"
-
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include <glib.h>
-
-#include <sidplay/sidplay2.h>
-#include <sidplay/builders/resid.h>
-#include <sidplay/utils/SidTuneMod.h>
-
-#define SUBTUNE_PREFIX "tune_"
-
-static constexpr Domain sidplay_domain("sidplay");
-
-static GPatternSpec *path_with_subtune;
-static const char *songlength_file;
-static GKeyFile *songlength_database;
-
-static bool all_files_are_containers;
-static unsigned default_songlength;
-
-static bool filter_setting;
-
-static GKeyFile *
-sidplay_load_songlength_db(const char *path)
-{
- GError *error = nullptr;
- gchar *data;
- gsize size;
-
- if (!g_file_get_contents(path, &data, &size, &error)) {
- FormatError(sidplay_domain,
- "unable to read songlengths file %s: %s",
- path, error->message);
- g_error_free(error);
- return nullptr;
- }
-
- /* replace any ; comment characters with # */
- for (gsize i = 0; i < size; i++)
- if (data[i] == ';')
- data[i] = '#';
-
- GKeyFile *db = g_key_file_new();
- bool success = g_key_file_load_from_data(db, data, size,
- G_KEY_FILE_NONE, &error);
- g_free(data);
- if (!success) {
- FormatError(sidplay_domain,
- "unable to parse songlengths file %s: %s",
- path, error->message);
- g_error_free(error);
- g_key_file_free(db);
- return nullptr;
- }
-
- g_key_file_set_list_separator(db, ' ');
- return db;
-}
-
-static bool
-sidplay_init(const config_param &param)
-{
- /* read the songlengths database file */
- songlength_file = param.GetBlockValue("songlength_database");
- if (songlength_file != nullptr)
- songlength_database = sidplay_load_songlength_db(songlength_file);
-
- default_songlength = param.GetBlockValue("default_songlength", 0u);
-
- all_files_are_containers =
- param.GetBlockValue("all_files_are_containers", true);
-
- path_with_subtune=g_pattern_spec_new(
- "*/" SUBTUNE_PREFIX "???.sid");
-
- filter_setting = param.GetBlockValue("filter", true);
-
- return true;
-}
-
-static void
-sidplay_finish()
-{
- g_pattern_spec_free(path_with_subtune);
-
- if(songlength_database)
- g_key_file_free(songlength_database);
-}
-
-/**
- * returns the file path stripped of any /tune_xxx.sid subtune
- * suffix
- */
-static char *
-get_container_name(const char *path_fs)
-{
- char *path_container=g_strdup(path_fs);
-
- if(!g_pattern_match(path_with_subtune,
- strlen(path_container), path_container, nullptr))
- return path_container;
-
- char *ptr=g_strrstr(path_container, "/" SUBTUNE_PREFIX);
- if(ptr) *ptr='\0';
-
- return path_container;
-}
-
-/**
- * returns tune number from file.sid/tune_xxx.sid style path or 1 if
- * no subtune is appended
- */
-static unsigned
-get_song_num(const char *path_fs)
-{
- if(g_pattern_match(path_with_subtune,
- strlen(path_fs), path_fs, nullptr)) {
- char *sub=g_strrstr(path_fs, "/" SUBTUNE_PREFIX);
- if(!sub) return 1;
-
- sub+=strlen("/" SUBTUNE_PREFIX);
- int song_num=strtol(sub, nullptr, 10);
-
- if (errno == EINVAL)
- return 1;
- else
- return song_num;
- } else
- return 1;
-}
-
-/* get the song length in seconds */
-static int
-get_song_length(const char *path_fs)
-{
- if (songlength_database == nullptr)
- return -1;
-
- gchar *sid_file=get_container_name(path_fs);
- SidTuneMod tune(sid_file);
- g_free(sid_file);
- if(!tune) {
- LogWarning(sidplay_domain,
- "failed to load file for calculating md5 sum");
- return -1;
- }
- char md5sum[SIDTUNE_MD5_LENGTH+1];
- tune.createMD5(md5sum);
-
- const unsigned song_num = get_song_num(path_fs);
-
- gsize num_items;
- gchar **values=g_key_file_get_string_list(songlength_database,
- "Database", md5sum, &num_items, nullptr);
- if(!values || song_num>num_items) {
- g_strfreev(values);
- return -1;
- }
-
- int minutes=strtol(values[song_num-1], nullptr, 10);
- if(errno==EINVAL) minutes=0;
-
- int seconds;
- char *ptr=strchr(values[song_num-1], ':');
- if(ptr) {
- seconds=strtol(ptr+1, nullptr, 10);
- if(errno==EINVAL) seconds=0;
- } else
- seconds=0;
-
- g_strfreev(values);
-
- return (minutes*60)+seconds;
-}
-
-static void
-sidplay_file_decode(Decoder &decoder, const char *path_fs)
-{
- int channels;
-
- /* load the tune */
-
- char *path_container=get_container_name(path_fs);
- SidTune tune(path_container, nullptr, true);
- g_free(path_container);
- if (!tune) {
- LogWarning(sidplay_domain, "failed to load file");
- return;
- }
-
- int song_num=get_song_num(path_fs);
- tune.selectSong(song_num);
-
- int song_len=get_song_length(path_fs);
- if(song_len==-1) song_len=default_songlength;
-
- /* initialize the player */
-
- sidplay2 player;
- int iret = player.load(&tune);
- if (iret != 0) {
- FormatWarning(sidplay_domain,
- "sidplay2.load() failed: %s", player.error());
- return;
- }
-
- /* initialize the builder */
-
- ReSIDBuilder builder("ReSID");
- if (!builder) {
- LogWarning(sidplay_domain,
- "failed to initialize ReSIDBuilder");
- return;
- }
-
- builder.create(player.info().maxsids);
- if (!builder) {
- LogWarning(sidplay_domain, "ReSIDBuilder.create() failed");
- return;
- }
-
- builder.filter(filter_setting);
- if (!builder) {
- LogWarning(sidplay_domain, "ReSIDBuilder.filter() failed");
- return;
- }
-
- /* configure the player */
-
- sid2_config_t config = player.config();
-
- config.clockDefault = SID2_CLOCK_PAL;
- config.clockForced = true;
- config.clockSpeed = SID2_CLOCK_CORRECT;
- config.frequency = 48000;
- config.optimisation = SID2_DEFAULT_OPTIMISATION;
-
- config.precision = 16;
- config.sidDefault = SID2_MOS6581;
- config.sidEmulation = &builder;
- config.sidModel = SID2_MODEL_CORRECT;
- config.sidSamples = true;
- config.sampleFormat = IsLittleEndian()
- ? SID2_LITTLE_SIGNED
- : SID2_BIG_SIGNED;
- if (tune.isStereo()) {
- config.playback = sid2_stereo;
- channels = 2;
- } else {
- config.playback = sid2_mono;
- channels = 1;
- }
-
- iret = player.config(config);
- if (iret != 0) {
- FormatWarning(sidplay_domain,
- "sidplay2.config() failed: %s", player.error());
- return;
- }
-
- /* initialize the MPD decoder */
-
- const AudioFormat audio_format(48000, SampleFormat::S16, channels);
- assert(audio_format.IsValid());
-
- decoder_initialized(decoder, audio_format, true, (float)song_len);
-
- /* .. and play */
-
- const unsigned timebase = player.timebase();
- song_len *= timebase;
-
- DecoderCommand cmd;
- do {
- char buffer[4096];
- size_t nbytes;
-
- nbytes = player.play(buffer, sizeof(buffer));
- if (nbytes == 0)
- break;
-
- decoder_timestamp(decoder, (double)player.time() / timebase);
-
- cmd = decoder_data(decoder, nullptr, buffer, nbytes, 0);
-
- if (cmd == DecoderCommand::SEEK) {
- unsigned data_time = player.time();
- unsigned target_time = (unsigned)
- (decoder_seek_where(decoder) * timebase);
-
- /* can't rewind so return to zero and seek forward */
- if(target_time<data_time) {
- player.stop();
- data_time=0;
- }
-
- /* ignore data until target time is reached */
- while(data_time<target_time) {
- nbytes=player.play(buffer, sizeof(buffer));
- if(nbytes==0)
- break;
- data_time = player.time();
- }
-
- decoder_command_finished(decoder);
- }
-
- if (song_len > 0 && player.time() >= (unsigned)song_len)
- break;
-
- } while (cmd != DecoderCommand::STOP);
-}
-
-static bool
-sidplay_scan_file(const char *path_fs,
- const struct tag_handler *handler, void *handler_ctx)
-{
- int song_num=get_song_num(path_fs);
- char *path_container=get_container_name(path_fs);
-
- SidTune tune(path_container, nullptr, true);
- g_free(path_container);
- if (!tune)
- return false;
-
- const SidTuneInfo &info = tune.getInfo();
-
- /* title */
- const char *title;
- if (info.numberOfInfoStrings > 0 && info.infoString[0] != nullptr)
- title=info.infoString[0];
- else
- title="";
-
- if(info.songs>1) {
- char tag_title[1024];
- snprintf(tag_title, sizeof(tag_title),
- "%s (%d/%d)",
- title, song_num, info.songs);
- tag_handler_invoke_tag(handler, handler_ctx,
- TAG_TITLE, tag_title);
- } else
- tag_handler_invoke_tag(handler, handler_ctx, TAG_TITLE, title);
-
- /* artist */
- if (info.numberOfInfoStrings > 1 && info.infoString[1] != nullptr)
- tag_handler_invoke_tag(handler, handler_ctx, TAG_ARTIST,
- info.infoString[1]);
-
- /* track */
- char track[16];
- sprintf(track, "%d", song_num);
- tag_handler_invoke_tag(handler, handler_ctx, TAG_TRACK, track);
-
- /* time */
- int song_len=get_song_length(path_fs);
- if (song_len >= 0)
- tag_handler_invoke_duration(handler, handler_ctx, song_len);
-
- return true;
-}
-
-static char *
-sidplay_container_scan(const char *path_fs, const unsigned int tnum)
-{
- SidTune tune(path_fs, nullptr, true);
- if (!tune)
- return nullptr;
-
- const SidTuneInfo &info=tune.getInfo();
-
- /* Don't treat sids containing a single tune
- as containers */
- if(!all_files_are_containers && info.songs<2)
- return nullptr;
-
- /* Construct container/tune path names, eg.
- Delta.sid/tune_001.sid */
- if(tnum<=info.songs) {
- char *subtune= g_strdup_printf(
- SUBTUNE_PREFIX "%03u.sid", tnum);
- return subtune;
- } else
- return nullptr;
-}
-
-static const char *const sidplay_suffixes[] = {
- "sid",
- "mus",
- "str",
- "prg",
- "P00",
- nullptr
-};
-
-extern const struct DecoderPlugin sidplay_decoder_plugin;
-const struct DecoderPlugin sidplay_decoder_plugin = {
- "sidplay",
- sidplay_init,
- sidplay_finish,
- nullptr, /* stream_decode() */
- sidplay_file_decode,
- sidplay_scan_file,
- nullptr, /* stream_tag() */
- sidplay_container_scan,
- sidplay_suffixes,
- nullptr, /* mime_types */
-};