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Diffstat (limited to 'src/decoder/gme_decoder_plugin.c')
-rw-r--r--src/decoder/gme_decoder_plugin.c257
1 files changed, 0 insertions, 257 deletions
diff --git a/src/decoder/gme_decoder_plugin.c b/src/decoder/gme_decoder_plugin.c
deleted file mode 100644
index 237a1deb..00000000
--- a/src/decoder/gme_decoder_plugin.c
+++ /dev/null
@@ -1,257 +0,0 @@
-#include "config.h"
-#include "../decoder_api.h"
-#include "audio_check.h"
-#include "uri.h"
-#include "tag_handler.h"
-
-#include <glib.h>
-#include <assert.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <gme/gme.h>
-
-#undef G_LOG_DOMAIN
-#define G_LOG_DOMAIN "gme"
-
-#define SUBTUNE_PREFIX "tune_"
-
-enum {
- GME_SAMPLE_RATE = 44100,
- GME_CHANNELS = 2,
- GME_BUFFER_FRAMES = 2048,
- GME_BUFFER_SAMPLES = GME_BUFFER_FRAMES * GME_CHANNELS,
-};
-
-/**
- * returns the file path stripped of any /tune_xxx.* subtune
- * suffix
- */
-static char *
-get_container_name(const char *path_fs)
-{
- const char *subtune_suffix = uri_get_suffix(path_fs);
- char *path_container = g_strdup(path_fs);
- char *pat = g_strconcat("*/" SUBTUNE_PREFIX "???.", subtune_suffix, NULL);
- GPatternSpec *path_with_subtune = g_pattern_spec_new(pat);
- g_free(pat);
- if (!g_pattern_match(path_with_subtune,
- strlen(path_container), path_container, NULL)) {
- g_pattern_spec_free(path_with_subtune);
- return path_container;
- }
-
- char *ptr = g_strrstr(path_container, "/" SUBTUNE_PREFIX);
- if (ptr != NULL)
- *ptr='\0';
-
- g_pattern_spec_free(path_with_subtune);
- return path_container;
-}
-
-/**
- * returns tune number from file.nsf/tune_xxx.* style path or 0 if no subtune
- * is appended.
- */
-static int
-get_song_num(const char *path_fs)
-{
- const char *subtune_suffix = uri_get_suffix(path_fs);
- char *pat = g_strconcat("*/" SUBTUNE_PREFIX "???.", subtune_suffix, NULL);
- GPatternSpec *path_with_subtune = g_pattern_spec_new(pat);
- g_free(pat);
-
- if (g_pattern_match(path_with_subtune,
- strlen(path_fs), path_fs, NULL)) {
- char *sub = g_strrstr(path_fs, "/" SUBTUNE_PREFIX);
- g_pattern_spec_free(path_with_subtune);
- if(!sub)
- return 0;
-
- sub += strlen("/" SUBTUNE_PREFIX);
- int song_num = strtol(sub, NULL, 10);
-
- return song_num - 1;
- } else {
- g_pattern_spec_free(path_with_subtune);
- return 0;
- }
-}
-
-static char *
-gme_container_scan(const char *path_fs, const unsigned int tnum)
-{
- Music_Emu *emu;
- const char* gme_err;
- unsigned int num_songs;
-
- gme_err = gme_open_file(path_fs, &emu, GME_SAMPLE_RATE);
- if (gme_err != NULL) {
- g_warning("%s", gme_err);
- return NULL;
- }
-
- num_songs = gme_track_count(emu);
- /* if it only contains a single tune, don't treat as container */
- if (num_songs < 2)
- return NULL;
-
- const char *subtune_suffix = uri_get_suffix(path_fs);
- if (tnum <= num_songs){
- char *subtune = g_strdup_printf(
- SUBTUNE_PREFIX "%03u.%s", tnum, subtune_suffix);
- return subtune;
- } else
- return NULL;
-}
-
-static void
-gme_file_decode(struct decoder *decoder, const char *path_fs)
-{
- float song_len;
- Music_Emu *emu;
- gme_info_t *ti;
- struct audio_format audio_format;
- enum decoder_command cmd;
- short buf[GME_BUFFER_SAMPLES];
- const char* gme_err;
- char *path_container = get_container_name(path_fs);
- int song_num = get_song_num(path_fs);
-
- gme_err = gme_open_file(path_container, &emu, GME_SAMPLE_RATE);
- g_free(path_container);
- if (gme_err != NULL) {
- g_warning("%s", gme_err);
- return;
- }
-
- if((gme_err = gme_track_info(emu, &ti, song_num)) != NULL){
- g_warning("%s", gme_err);
- gme_delete(emu);
- return;
- }
-
- if(ti->length > 0)
- song_len = ti->length / 1000.0;
- else song_len = -1;
-
- /* initialize the MPD decoder */
-
- GError *error = NULL;
- if (!audio_format_init_checked(&audio_format, GME_SAMPLE_RATE,
- SAMPLE_FORMAT_S16, GME_CHANNELS,
- &error)) {
- g_warning("%s", error->message);
- g_error_free(error);
- gme_free_info(ti);
- gme_delete(emu);
- return;
- }
-
- decoder_initialized(decoder, &audio_format, true, song_len);
-
- if((gme_err = gme_start_track(emu, song_num)) != NULL)
- g_warning("%s", gme_err);
-
- if(ti->length > 0)
- gme_set_fade(emu, ti->length);
-
- /* play */
- do {
- gme_err = gme_play(emu, GME_BUFFER_SAMPLES, buf);
- if (gme_err != NULL) {
- g_warning("%s", gme_err);
- return;
- }
- cmd = decoder_data(decoder, NULL, buf, sizeof(buf), 0);
-
- if(cmd == DECODE_COMMAND_SEEK) {
- float where = decoder_seek_where(decoder);
- if((gme_err = gme_seek(emu, (int)where*1000)) != NULL)
- g_warning("%s", gme_err);
- decoder_command_finished(decoder);
- }
-
- if(gme_track_ended(emu))
- break;
- } while(cmd != DECODE_COMMAND_STOP);
-
- gme_free_info(ti);
- gme_delete(emu);
-}
-
-static bool
-gme_scan_file(const char *path_fs,
- const struct tag_handler *handler, void *handler_ctx)
-{
- Music_Emu *emu;
- gme_info_t *ti;
- const char* gme_err;
- char *path_container=get_container_name(path_fs);
- int song_num;
- song_num=get_song_num(path_fs);
-
- gme_err = gme_open_file(path_container, &emu, GME_SAMPLE_RATE);
- g_free(path_container);
- if (gme_err != NULL) {
- g_warning("%s", gme_err);
- return false;
- }
- if((gme_err = gme_track_info(emu, &ti, song_num)) != NULL){
- g_warning("%s", gme_err);
- gme_delete(emu);
- return false;
- }
-
- assert(ti != NULL);
-
- if(ti->length > 0)
- tag_handler_invoke_duration(handler, handler_ctx,
- ti->length / 100);
-
- if(ti->song != NULL){
- if(gme_track_count(emu) > 1){
- /* start numbering subtunes from 1 */
- char *tag_title=g_strdup_printf("%s (%d/%d)",
- ti->song, song_num+1, gme_track_count(emu));
- tag_handler_invoke_tag(handler, handler_ctx,
- TAG_TITLE, tag_title);
- g_free(tag_title);
- }else
- tag_handler_invoke_tag(handler, handler_ctx,
- TAG_TITLE, ti->song);
- }
- if(ti->author != NULL)
- tag_handler_invoke_tag(handler, handler_ctx,
- TAG_ARTIST, ti->author);
- if(ti->game != NULL)
- tag_handler_invoke_tag(handler, handler_ctx,
- TAG_ALBUM, ti->game);
- if(ti->comment != NULL)
- tag_handler_invoke_tag(handler, handler_ctx,
- TAG_COMMENT, ti->comment);
- if(ti->copyright != NULL)
- tag_handler_invoke_tag(handler, handler_ctx,
- TAG_DATE, ti->copyright);
-
- gme_free_info(ti);
- gme_delete(emu);
-
- return true;
-}
-
-static const char *const gme_suffixes[] = {
- "ay", "gbs", "gym", "hes", "kss", "nsf",
- "nsfe", "sap", "spc", "vgm", "vgz",
- NULL
-};
-
-extern const struct decoder_plugin gme_decoder_plugin;
-const struct decoder_plugin gme_decoder_plugin = {
- .name = "gme",
- .file_decode = gme_file_decode,
- .scan_file = gme_scan_file,
- .suffixes = gme_suffixes,
- .container_scan = gme_container_scan,
-};