diff options
Diffstat (limited to '')
| -rw-r--r-- | test/read_tags.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/test/read_tags.c b/test/read_tags.c new file mode 100644 index 000000000..cdee3722f --- /dev/null +++ b/test/read_tags.c @@ -0,0 +1,159 @@ +/* + * Copyright (C) 2003-2009 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include "decoder_list.h" +#include "decoder_api.h" +#include "input_stream.h" +#include "audio_format.h" +#include "pcm_volume.h" +#include "tag_ape.h" +#include "tag_id3.h" + +#include <glib.h> + +#include <assert.h> +#include <unistd.h> + +/** + * No-op dummy. + */ +void +pcm_volume(G_GNUC_UNUSED void *buffer, G_GNUC_UNUSED int length, + G_GNUC_UNUSED const struct audio_format *format, + G_GNUC_UNUSED int volume) +{ +} + +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) +{ +} + +char *decoder_get_uri(G_GNUC_UNUSED struct decoder *decoder) +{ + return NULL; +} + +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_read(is, buffer, length); +} + +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 float data_time, G_GNUC_UNUSED uint16_t bit_rate, + G_GNUC_UNUSED struct replay_gain_info *replay_gain_info) +{ + 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; +} + +static void +print_tag(const struct tag *tag) +{ + if (tag->time >= 0) + g_print("time=%d\n", tag->time); + + for (unsigned i = 0; i < tag->num_items; ++i) + g_print("%s=%s\n", + tag_item_names[tag->items[i]->type], + tag->items[i]->value); +} + +int main(int argc, char **argv) +{ + const char *decoder_name, *path; + const struct decoder_plugin *plugin; + struct tag *tag; + bool empty; + + if (argc != 3) { + g_printerr("Usage: read_tags DECODER FILE\n"); + return 1; + } + + decoder_name = argv[1]; + path = argv[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; + } + + tag = decoder_plugin_tag_dup(plugin, path); + decoder_plugin_deinit_all(); + if (tag == NULL) { + g_printerr("Failed to read tags\n"); + return 1; + } + + print_tag(tag); + + empty = tag_is_empty(tag); + tag_free(tag); + + if (empty) { + tag = tag_ape_load(path); + if (tag == NULL) + tag = tag_id3_load(path); + if (tag != NULL) { + print_tag(tag); + tag_free(tag); + } + } + + return 0; +} |