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-rw-r--r--src/decoder/sidplay_plugin.cxx133
1 files changed, 125 insertions, 8 deletions
diff --git a/src/decoder/sidplay_plugin.cxx b/src/decoder/sidplay_plugin.cxx
index 54ab746e2..ab67a8b81 100644
--- a/src/decoder/sidplay_plugin.cxx
+++ b/src/decoder/sidplay_plugin.cxx
@@ -21,6 +21,8 @@ extern "C" {
#include "../decoder_api.h"
}
+#include <errno.h>
+#include <stdlib.h>
#include <glib.h>
#include <sidplay/sidplay2.h>
@@ -29,6 +31,72 @@ extern "C" {
#undef G_LOG_DOMAIN
#define G_LOG_DOMAIN "sidplay"
+#define SUBTUNE_PREFIX "tune_"
+
+static GPatternSpec *path_with_subtune;
+
+static bool all_files_are_containers;
+
+static bool
+sidplay_init(const struct config_param *param)
+{
+ all_files_are_containers=config_get_block_bool(param,
+ "all_files_are_containers", true);
+
+ path_with_subtune=g_pattern_spec_new(
+ "*/" SUBTUNE_PREFIX "???.sid");
+
+ return true;
+}
+
+void
+sidplay_finish()
+{
+ g_pattern_spec_free(path_with_subtune);
+}
+
+/**
+ * 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, NULL))
+ 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 int
+get_song_num(const char *path_fs)
+{
+ if(g_pattern_match(path_with_subtune,
+ strlen(path_fs), path_fs, NULL)) {
+ char *sub=g_strrstr(path_fs, "/" SUBTUNE_PREFIX);
+ if(!sub) return 1;
+
+ sub+=strlen("/" SUBTUNE_PREFIX);
+ int song_num=strtol(sub, NULL, 10);
+
+ if (errno == EINVAL)
+ return 1;
+ else
+ return song_num;
+ } else
+ return 1;
+}
+
static void
sidplay_file_decode(struct decoder *decoder, const char *path_fs)
{
@@ -36,13 +104,16 @@ sidplay_file_decode(struct decoder *decoder, const char *path_fs)
/* load the tune */
- SidTune tune(path_fs, NULL, true);
+ char *path_container=get_container_name(path_fs);
+ SidTune tune(path_container, NULL, true);
+ g_free(path_container);
if (!tune) {
g_warning("failed to load file");
return;
}
- tune.selectSong(1);
+ int song_num=get_song_num(path_fs);
+ tune.selectSong(song_num);
/* initialize the player */
@@ -126,22 +197,68 @@ sidplay_file_decode(struct decoder *decoder, const char *path_fs)
static struct tag *
sidplay_tag_dup(const char *path_fs)
{
- SidTune tune(path_fs, NULL, true);
+ int song_num=get_song_num(path_fs);
+ char *path_container=get_container_name(path_fs);
+
+ SidTune tune(path_container, NULL, true);
+ g_free(path_container);
if (!tune)
return NULL;
const SidTuneInfo &info = tune.getInfo();
struct tag *tag = tag_new();
+ /* title */
+ const char *title;
if (info.numberOfInfoStrings > 0 && info.infoString[0] != NULL)
- tag_add_item(tag, TAG_ITEM_TITLE, info.infoString[0]);
-
+ title=info.infoString[0];
+ else
+ title="";
+
+ if(info.songs>1) {
+ char *tag_title=g_strdup_printf("%s (%d/%d)",
+ title, song_num, info.songs);
+ tag_add_item(tag, TAG_ITEM_TITLE, tag_title);
+ g_free(tag_title);
+ } else
+ tag_add_item(tag, TAG_ITEM_TITLE, title);
+
+ /* artist */
if (info.numberOfInfoStrings > 1 && info.infoString[1] != NULL)
tag_add_item(tag, TAG_ITEM_ARTIST, info.infoString[1]);
+ /* track */
+ char *track=g_strdup_printf("%d", song_num);
+ tag_add_item(tag, TAG_ITEM_TRACK, track);
+ g_free(track);
+
return tag;
}
+static char *
+sidplay_container_scan(const char *path_fs, const unsigned int tnum)
+{
+ SidTune tune(path_fs, NULL, true);
+ if (!tune)
+ return NULL;
+
+ const SidTuneInfo &info=tune.getInfo();
+
+ /* Don't treat sids containing a single tune
+ as containers */
+ if(!all_files_are_containers && info.songs<2)
+ return NULL;
+
+ /* 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 NULL;
+}
+
static const char *const sidplay_suffixes[] = {
"sid",
NULL
@@ -150,12 +267,12 @@ static const char *const sidplay_suffixes[] = {
extern const struct decoder_plugin sidplay_decoder_plugin;
const struct decoder_plugin sidplay_decoder_plugin = {
"sidplay",
- NULL, /* init() */
- NULL, /* finish() */
+ sidplay_init,
+ sidplay_finish,
NULL, /* stream_decode() */
sidplay_file_decode,
sidplay_tag_dup,
- NULL, /* container_scan */
+ sidplay_container_scan,
sidplay_suffixes,
NULL, /* mime_types */
};