renamed decoder plugin sources

Make it X_decoder_plugin.c.

1 files changed, 0 insertions, 434 deletions

diff --git a/src/decoder/vorbis_plugin.c b/src/decoder/vorbis_plugin.c
deleted file mode 100644
index 12a6623b2..000000000
--- a/src/decoder/vorbis_plugin.c
+++ /dev/null
@@ -1,434 +0,0 @@
-/*
- * Copyright (C) 2003-2010 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 "_ogg_common.h"
-#include "audio_check.h"
-#include "uri.h"
-
-#ifndef HAVE_TREMOR
-#define OV_EXCLUDE_STATIC_CALLBACKS
-#include <vorbis/vorbisfile.h>
-#else
-#include <tremor/ivorbisfile.h>
-/* Macros to make Tremor's API look like libogg. Tremor always
-   returns host-byte-order 16-bit signed data, and uses integer
-   milliseconds where libogg uses double seconds. 
-*/
-#define ov_read(VF, BUFFER, LENGTH, BIGENDIANP, WORD, SGNED, BITSTREAM) \
-        ov_read(VF, BUFFER, LENGTH, BITSTREAM)
-#define ov_time_total(VF, I) ((double)ov_time_total(VF, I)/1000)
-#define ov_time_tell(VF) ((double)ov_time_tell(VF)/1000)
-#define ov_time_seek_page(VF, S) (ov_time_seek_page(VF, (S)*1000))
-#endif /* HAVE_TREMOR */
-
-#include <glib.h>
-
-#include <assert.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#undef G_LOG_DOMAIN
-#define G_LOG_DOMAIN "vorbis"
-#define OGG_CHUNK_SIZE 4096
-
-#if G_BYTE_ORDER == G_BIG_ENDIAN
-#define OGG_DECODE_USE_BIGENDIAN	1
-#else
-#define OGG_DECODE_USE_BIGENDIAN	0
-#endif
-
-struct vorbis_decoder_data {
-	struct decoder *decoder;
-
-	struct input_stream *input_stream;
-	bool seekable;
-};
-
-static size_t ogg_read_cb(void *ptr, size_t size, size_t nmemb, void *vdata)
-{
-	struct vorbis_decoder_data *data = (struct vorbis_decoder_data *)vdata;
-	size_t ret;
-
-	ret = decoder_read(data->decoder, data->input_stream, ptr, size * nmemb);
-
-	errno = 0;
-
-	return ret / size;
-}
-
-static int ogg_seek_cb(void *vdata, ogg_int64_t offset, int whence)
-{
-	struct vorbis_decoder_data *data = (struct vorbis_decoder_data *)vdata;
-
-	return data->seekable &&
-		decoder_get_command(data->decoder) != DECODE_COMMAND_STOP &&
-		input_stream_seek(data->input_stream, offset, whence, NULL)
-		? 0 : -1;
-}
-
-/* TODO: check Ogg libraries API and see if we can just not have this func */
-static int ogg_close_cb(G_GNUC_UNUSED void *vdata)
-{
-	return 0;
-}
-
-static long ogg_tell_cb(void *vdata)
-{
-	const struct vorbis_decoder_data *data =
-		(const struct vorbis_decoder_data *)vdata;
-
-	return (long)data->input_stream->offset;
-}
-
-static const char *
-vorbis_strerror(int code)
-{
-	switch (code) {
-	case OV_EREAD:
-		return "read error";
-
-	case OV_ENOTVORBIS:
-		return "not vorbis stream";
-
-	case OV_EVERSION:
-		return "vorbis version mismatch";
-
-	case OV_EBADHEADER:
-		return "invalid vorbis header";
-
-	case OV_EFAULT:
-		return "internal logic error";
-
-	default:
-		return "unknown error";
-	}
-}
-
-static const char *
-vorbis_comment_value(const char *comment, const char *needle)
-{
-	size_t len = strlen(needle);
-
-	if (g_ascii_strncasecmp(comment, needle, len) == 0 &&
-	    comment[len] == '=')
-		return comment + len + 1;
-
-	return NULL;
-}
-
-static struct replay_gain_info *
-vorbis_comments_to_replay_gain(char **comments)
-{
-	struct replay_gain_info *rgi;
-	const char *temp;
-	bool found = false;
-
-	rgi = replay_gain_info_new();
-
-	while (*comments) {
-		if ((temp =
-		     vorbis_comment_value(*comments, "replaygain_track_gain"))) {
-			rgi->tuples[REPLAY_GAIN_TRACK].gain = atof(temp);
-			found = true;
-		} else if ((temp = vorbis_comment_value(*comments,
-							"replaygain_album_gain"))) {
-			rgi->tuples[REPLAY_GAIN_ALBUM].gain = atof(temp);
-			found = true;
-		} else if ((temp = vorbis_comment_value(*comments,
-							"replaygain_track_peak"))) {
-			rgi->tuples[REPLAY_GAIN_TRACK].peak = atof(temp);
-			found = true;
-		} else if ((temp = vorbis_comment_value(*comments,
-							"replaygain_album_peak"))) {
-			rgi->tuples[REPLAY_GAIN_ALBUM].peak = atof(temp);
-			found = true;
-		}
-
-		comments++;
-	}
-
-	if (!found) {
-		replay_gain_info_free(rgi);
-		rgi = NULL;
-	}
-
-	return rgi;
-}
-
-static const char *VORBIS_COMMENT_TRACK_KEY = "tracknumber";
-static const char *VORBIS_COMMENT_DISC_KEY = "discnumber";
-
-/**
- * Check if the comment's name equals the passed name, and if so, copy
- * the comment value into the tag.
- */
-static bool
-vorbis_copy_comment(struct tag *tag, const char *comment,
-		    const char *name, enum tag_type tag_type)
-{
-	const char *value;
-
-	value = vorbis_comment_value(comment, name);
-	if (value != NULL) {
-		tag_add_item(tag, tag_type, value);
-		return true;
-	}
-
-	return false;
-}
-
-static void
-vorbis_parse_comment(struct tag *tag, const char *comment)
-{
-	assert(tag != NULL);
-
-	if (vorbis_copy_comment(tag, comment, VORBIS_COMMENT_TRACK_KEY,
-				TAG_TRACK) ||
-	    vorbis_copy_comment(tag, comment, VORBIS_COMMENT_DISC_KEY,
-				TAG_DISC) ||
-	    vorbis_copy_comment(tag, comment, "album artist",
-				TAG_ALBUM_ARTIST))
-		return;
-
-	for (unsigned i = 0; i < TAG_NUM_OF_ITEM_TYPES; ++i)
-		if (vorbis_copy_comment(tag, comment,
-					tag_item_names[i], i))
-			return;
-}
-
-static struct tag *
-vorbis_comments_to_tag(char **comments)
-{
-	struct tag *tag = tag_new();
-
-	while (*comments)
-		vorbis_parse_comment(tag, *comments++);
-
-	if (tag_is_empty(tag)) {
-		tag_free(tag);
-		tag = NULL;
-	}
-
-	return tag;
-}
-
-static void
-vorbis_send_comments(struct decoder *decoder, struct input_stream *is,
-		     char **comments)
-{
-	struct tag *tag;
-
-	tag = vorbis_comments_to_tag(comments);
-	if (!tag)
-		return;
-
-	decoder_tag(decoder, is, tag);
-	tag_free(tag);
-}
-
-static bool
-oggvorbis_seekable(struct decoder *decoder)
-{
-	char *uri;
-	bool seekable;
-
-	uri = decoder_get_uri(decoder);
-	/* disable seeking on remote streams, because libvorbis seeks
-	   around like crazy, and due to being very expensive, this
-	   delays song playback by 10 or 20 seconds */
-	seekable = !uri_has_scheme(uri);
-	g_free(uri);
-
-	return seekable;
-}
-
-/* public */
-static void
-vorbis_stream_decode(struct decoder *decoder,
-		     struct input_stream *input_stream)
-{
-	GError *error = NULL;
-	OggVorbis_File vf;
-	ov_callbacks callbacks;
-	struct vorbis_decoder_data data;
-	struct audio_format audio_format;
-	float total_time;
-	int current_section;
-	int prev_section = -1;
-	long ret;
-	char chunk[OGG_CHUNK_SIZE];
-	long bitRate = 0;
-	long test;
-	const vorbis_info *vi;
-	enum decoder_command cmd = DECODE_COMMAND_NONE;
-
-	if (ogg_stream_type_detect(input_stream) != VORBIS)
-		return;
-
-	/* rewind the stream, because ogg_stream_type_detect() has
-	   moved it */
-	input_stream_seek(input_stream, 0, SEEK_SET, NULL);
-
-	data.decoder = decoder;
-	data.input_stream = input_stream;
-	data.seekable = input_stream->seekable && oggvorbis_seekable(decoder);
-
-	callbacks.read_func = ogg_read_cb;
-	callbacks.seek_func = ogg_seek_cb;
-	callbacks.close_func = ogg_close_cb;
-	callbacks.tell_func = ogg_tell_cb;
-	if ((ret = ov_open_callbacks(&data, &vf, NULL, 0, callbacks)) < 0) {
-		if (decoder_get_command(decoder) != DECODE_COMMAND_NONE)
-			return;
-
-		g_warning("Error decoding Ogg Vorbis stream: %s",
-			  vorbis_strerror(ret));
-		return;
-	}
-
-	vi = ov_info(&vf, -1);
-	if (vi == NULL) {
-		g_warning("ov_info() has failed");
-		return;
-	}
-
-	if (!audio_format_init_checked(&audio_format, vi->rate,
-				       SAMPLE_FORMAT_S16,
-				       vi->channels, &error)) {
-		g_warning("%s", error->message);
-		g_error_free(error);
-		return;
-	}
-
-	total_time = ov_time_total(&vf, -1);
-	if (total_time < 0)
-		total_time = 0;
-
-	decoder_initialized(decoder, &audio_format, data.seekable, total_time);
-
-	do {
-		if (cmd == DECODE_COMMAND_SEEK) {
-			double seek_where = decoder_seek_where(decoder);
-			if (0 == ov_time_seek_page(&vf, seek_where)) {
-				decoder_command_finished(decoder);
-			} else
-				decoder_seek_error(decoder);
-		}
-
-		ret = ov_read(&vf, chunk, sizeof(chunk),
-			      OGG_DECODE_USE_BIGENDIAN, 2, 1, &current_section);
-		if (ret == OV_HOLE) /* bad packet */
-			ret = 0;
-		else if (ret <= 0)
-			/* break on EOF or other error */
-			break;
-
-		if (current_section != prev_section) {
-			char **comments;
-			struct replay_gain_info *new_rgi;
-
-			vi = ov_info(&vf, -1);
-			if (vi == NULL) {
-				g_warning("ov_info() has failed");
-				break;
-			}
-
-			if (vi->rate != (long)audio_format.sample_rate ||
-			    vi->channels != (int)audio_format.channels) {
-				/* we don't support audio format
-				   change yet */
-				g_warning("audio format change, stopping here");
-				break;
-			}
-
-			comments = ov_comment(&vf, -1)->user_comments;
-			vorbis_send_comments(decoder, input_stream, comments);
-			new_rgi = vorbis_comments_to_replay_gain(comments);
-			if (new_rgi != NULL) {
-				decoder_replay_gain(decoder, new_rgi);
-				replay_gain_info_free(new_rgi);
-			}
-
-			prev_section = current_section;
-		}
-
-		if ((test = ov_bitrate_instant(&vf)) > 0)
-			bitRate = test / 1000;
-
-		cmd = decoder_data(decoder, input_stream,
-				   chunk, ret,
-				   bitRate);
-	} while (cmd != DECODE_COMMAND_STOP);
-
-	ov_clear(&vf);
-}
-
-static struct tag *
-vorbis_tag_dup(const char *file)
-{
-	struct tag *ret;
-	FILE *fp;
-	OggVorbis_File vf;
-
-	fp = fopen(file, "rb");
-	if (!fp) {
-		return NULL;
-	}
-
-	if (ov_open(fp, &vf, NULL, 0) < 0) {
-		fclose(fp);
-		return NULL;
-	}
-
-	ret = vorbis_comments_to_tag(ov_comment(&vf, -1)->user_comments);
-
-	if (!ret)
-		ret = tag_new();
-	ret->time = (int)(ov_time_total(&vf, -1) + 0.5);
-
-	ov_clear(&vf);
-
-	return ret;
-}
-
-static const char *const vorbis_suffixes[] = {
-	"ogg", "oga", NULL
-};
-
-static const char *const vorbis_mime_types[] = {
-	"application/ogg",
-	"application/x-ogg",
-	"audio/ogg",
-	"audio/vorbis",
-	"audio/vorbis+ogg",
-	"audio/x-ogg",
-	"audio/x-vorbis",
-	"audio/x-vorbis+ogg",
-	NULL
-};
-
-const struct decoder_plugin vorbis_decoder_plugin = {
-	.name = "vorbis",
-	.stream_decode = vorbis_stream_decode,
-	.tag_dup = vorbis_tag_dup,
-	.suffixes = vorbis_suffixes,
-	.mime_types = vorbis_mime_types
-};