diff options
Diffstat (limited to '')
-rw-r--r-- | test/read_tags.cxx | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/test/read_tags.cxx b/test/read_tags.cxx new file mode 100644 index 000000000..1ceddf1d5 --- /dev/null +++ b/test/read_tags.cxx @@ -0,0 +1,240 @@ +/* + * Copyright (C) 2003-2011 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 "IOThread.hxx" +#include "DecoderList.hxx" +#include "decoder_api.h" +#include "InputInit.hxx" +#include "InputStream.hxx" +#include "audio_format.h" +extern "C" { +#include "tag_ape.h" +#include "tag_id3.h" +} +#include "tag_handler.h" + +#include <glib.h> + +#include <assert.h> +#include <unistd.h> +#include <stdlib.h> + +#ifdef HAVE_LOCALE_H +#include <locale.h> +#endif + +void +decoder_initialized(G_GNUC_UNUSED struct decoder *decoder, + G_GNUC_UNUSED const struct audio_format *audio_format, + G_GNUC_UNUSED bool seekable, + G_GNUC_UNUSED float total_time) +{ +} + +enum decoder_command +decoder_get_command(G_GNUC_UNUSED struct decoder *decoder) +{ + return DECODE_COMMAND_NONE; +} + +void decoder_command_finished(G_GNUC_UNUSED struct decoder *decoder) +{ +} + +double decoder_seek_where(G_GNUC_UNUSED struct decoder *decoder) +{ + return 1.0; +} + +void decoder_seek_error(G_GNUC_UNUSED struct decoder *decoder) +{ +} + +size_t +decoder_read(G_GNUC_UNUSED struct decoder *decoder, + struct input_stream *is, + void *buffer, size_t length) +{ + return input_stream_lock_read(is, buffer, length, NULL); +} + +void +decoder_timestamp(G_GNUC_UNUSED struct decoder *decoder, + G_GNUC_UNUSED double t) +{ +} + +enum decoder_command +decoder_data(G_GNUC_UNUSED struct decoder *decoder, + G_GNUC_UNUSED struct input_stream *is, + const void *data, size_t datalen, + G_GNUC_UNUSED uint16_t bit_rate) +{ + G_GNUC_UNUSED ssize_t nbytes = write(1, data, datalen); + return DECODE_COMMAND_NONE; +} + +enum decoder_command +decoder_tag(G_GNUC_UNUSED struct decoder *decoder, + G_GNUC_UNUSED struct input_stream *is, + G_GNUC_UNUSED const struct tag *tag) +{ + return DECODE_COMMAND_NONE; +} + +void +decoder_replay_gain(G_GNUC_UNUSED struct decoder *decoder, + G_GNUC_UNUSED const struct replay_gain_info *replay_gain_info) +{ +} + +void +decoder_mixramp(G_GNUC_UNUSED struct decoder *decoder, + char *mixramp_start, char *mixramp_end) +{ + g_free(mixramp_start); + g_free(mixramp_end); +} + +static bool empty = true; + +static void +print_duration(unsigned seconds, G_GNUC_UNUSED void *ctx) +{ + g_print("duration=%d\n", seconds); +} + +static void +print_tag(enum tag_type type, const char *value, G_GNUC_UNUSED void *ctx) +{ + g_print("[%s]=%s\n", tag_item_names[type], value); + empty = false; +} + +static void +print_pair(const char *name, const char *value, G_GNUC_UNUSED void *ctx) +{ + g_print("\"%s\"=%s\n", name, value); +} + +static const struct tag_handler print_handler = { + print_duration, + print_tag, + print_pair, +}; + +int main(int argc, char **argv) +{ + GError *error = NULL; + const char *decoder_name, *path; + const struct decoder_plugin *plugin; + +#ifdef HAVE_LOCALE_H + /* initialize locale */ + setlocale(LC_CTYPE,""); +#endif + + if (argc != 3) { + g_printerr("Usage: read_tags DECODER FILE\n"); + return 1; + } + + decoder_name = argv[1]; + path = argv[2]; + + g_thread_init(NULL); + io_thread_init(); + if (!io_thread_start(&error)) { + g_warning("%s", error->message); + g_error_free(error); + return EXIT_FAILURE; + } + + if (!input_stream_global_init(&error)) { + g_warning("%s", error->message); + g_error_free(error); + return 2; + } + + decoder_plugin_init_all(); + + plugin = decoder_plugin_from_name(decoder_name); + if (plugin == NULL) { + g_printerr("No such decoder: %s\n", decoder_name); + return 1; + } + + bool success = decoder_plugin_scan_file(plugin, path, + &print_handler, NULL); + if (!success && plugin->scan_stream != NULL) { + Mutex mutex; + Cond cond; + + struct input_stream *is = + input_stream_open(path, mutex, cond, &error); + + if (is == NULL) { + g_printerr("Failed to open %s: %s\n", + path, error->message); + g_error_free(error); + return 1; + } + + mutex.lock(); + + while (!is->ready) { + cond.wait(mutex); + input_stream_update(is); + } + + if (!input_stream_check(is, &error)) { + mutex.unlock(); + + g_printerr("Failed to read %s: %s\n", + path, error->message); + g_error_free(error); + + return EXIT_FAILURE; + } + + mutex.unlock(); + + success = decoder_plugin_scan_stream(plugin, is, + &print_handler, NULL); + input_stream_close(is); + } + + decoder_plugin_deinit_all(); + input_stream_global_finish(); + io_thread_deinit(); + + if (!success) { + g_printerr("Failed to read tags\n"); + return 1; + } + + if (empty) { + tag_ape_scan2(path, &print_handler, NULL); + if (empty) + tag_id3_scan(path, &print_handler, NULL); + } + + return 0; +} |