From: Andre <maan@p133.(none)>
Date: Wed, 24 May 2006 01:45:28 +0000 (+0200)
Subject: rename struct filter_chain_info to filter_chain
X-Git-Tag: v0.2.14~101^2~24
X-Git-Url: http://git.tue.mpg.de/?a=commitdiff_plain;h=607ac63646d7c31aa1792dcf1d9a60e498654376;p=paraslash.git

rename struct filter_chain_info to filter_chain
---

diff --git a/aacdec.c b/aacdec.c
index c36f6877..e07c146e 100644
--- a/aacdec.c
+++ b/aacdec.c
@@ -52,7 +52,7 @@ struct private_aacdec_data {
 static ssize_t aacdec(char *input_buffer, size_t len, struct filter_node *fn)
 {
 	struct private_aacdec_data *padd = fn->private_data;
-	struct filter_chain_info *fci = fn->fci;
+	struct filter_chain *fc = fn->fc;
 	int i, ret;
 	unsigned char *p, *outbuffer;
 	unsigned char *inbuf = (unsigned char*)input_buffer;
@@ -60,7 +60,7 @@ static ssize_t aacdec(char *input_buffer, size_t len, struct filter_node *fn)
 
 	if (fn->loaded > fn->bufsize * 4 / 5)
 		return 0;
-	if (len < 1000 && !*fci->eof)
+	if (len < 1000 && !*fc->eof)
 		return 0;
 
 	if (!padd->initialized) {
@@ -86,10 +86,10 @@ static ssize_t aacdec(char *input_buffer, size_t len, struct filter_node *fn)
 					&channels) < 0)
 				goto out;
 		}
-		fci->samplerate = rate;
-		fci->channels = channels;
+		fc->samplerate = rate;
+		fc->channels = channels;
 		PARA_INFO_LOG("rate: %u, channels: %d\n",
-			fci->samplerate, fci->channels);
+			fc->samplerate, fc->channels);
 		padd->initialized = 1;
 	}
 	if (padd->decoder_length > 0) {
diff --git a/filter.c b/filter.c
index a035c6e6..c84b4823 100644
--- a/filter.c
+++ b/filter.c
@@ -29,8 +29,8 @@ INIT_FILTER_ERRLISTS;
 
 #define INBUF_SIZE 32 * 1024
 
-static struct filter_chain_info filter_chain_info_struct;
-static struct filter_chain_info *fci = &filter_chain_info_struct;
+static struct filter_chain filter_chain_struct;
+static struct filter_chain *fc = &filter_chain_struct;
 
 struct gengetopt_args_info conf;
 
@@ -55,11 +55,11 @@ static int init_active_filter_list(void)
 	int i, filter_num;
 	struct filter_node *fn;
 
-	INIT_LIST_HEAD(&fci->filters);
+	INIT_LIST_HEAD(&fc->filters);
 
-	fci->inbuf = inbuf;
-	fci->in_loaded = &loaded;
-	fci->eof = &eof;
+	fc->inbuf = inbuf;
+	fc->in_loaded = &loaded;
+	fc->eof = &eof;
 
 	for (i = 0; i < conf.filter_given; i++) {
 		char *fa = para_strdup(conf.filter_arg[i]);
@@ -69,13 +69,13 @@ static int init_active_filter_list(void)
 			free(fn);
 			return filter_num;
 		}
-		fn->fci = fci;
+		fn->fc = fc;
 		INIT_LIST_HEAD(&fn->callbacks);
 		fn->filter = &filters[filter_num];
 		PARA_DEBUG_LOG("adding %s to filter chain\n", fn->filter->name);
-		list_add_tail(&fn->node, &fci->filters);
+		list_add_tail(&fn->node, &fc->filters);
 	}
-	if (list_empty(&fci->filters))
+	if (list_empty(&fc->filters))
 		return -E_NO_FILTERS;
 	return 1;
 }
@@ -84,11 +84,11 @@ static void open_filters(void)
 {
 	struct filter_node *fn;
 
-	list_for_each_entry(fn, &fci->filters, node) {
+	list_for_each_entry(fn, &fc->filters, node) {
 		fn->filter->open(fn);
 		PARA_INFO_LOG("opened %s filter\n", fn->filter->name);
-		fci->outbuf = fn->buf;
-		fci->out_loaded = &fn->loaded;
+		fc->outbuf = fn->buf;
+		fc->out_loaded = &fn->loaded;
 	}
 }
 
@@ -135,10 +135,10 @@ int main(int argc, char *argv[])
 	if (ret < 0)
 		goto out;
 	open_filters();
-	ib = fci->inbuf;
-	ob = fci->outbuf;
-	il = fci->in_loaded;
-	ol = fci->out_loaded;
+	ib = fc->inbuf;
+	ob = fc->outbuf;
+	il = fc->in_loaded;
+	ol = fc->out_loaded;
 	PARA_DEBUG_LOG("ib %p in, ob: %p\n", ib, ob);
 again:
 	if (*il < INBUF_SIZE && !eof) {
@@ -150,7 +150,7 @@ again:
 			eof = 1;
 		*il += ret;
 	}
-	ret = filter_io(fci);
+	ret = filter_io(fc);
 	if (ret < 0)
 		goto out;
 	converted = ret;
@@ -171,6 +171,6 @@ again:
 out:
 	if (ret < 0)
 		PARA_EMERG_LOG("%s\n", PARA_STRERROR(-ret));
-	close_filters(fci);
+	close_filters(fc);
 	return ret;
 }
diff --git a/filter.h b/filter.h
index 2fb9ad17..a6b39071 100644
--- a/filter.h
+++ b/filter.h
@@ -22,71 +22,71 @@
  * describes one running instance of a chain of filters
  *
  */
-struct filter_chain_info {
-/**
- *
- *
- * the number of channels of the current stream
- *
- * Set by the decoding filter
- */
-	unsigned int channels;
-/**
- *
- *
- * current samplerate in Hz
- *
- * Set by the decoding filter
- */
-	unsigned int samplerate;
-/**
- *
- *
- * the list containing all filter nodes in this filter chain
- */
-	struct list_head filters;
-/**
- *
- *
- * the input buffer of the filter chain
- *
- * This is set to point to the output buffer of the receiving application (the
- * buffer used to read from stdin for para_filter; the output buffer of the
- * current receiver for para_audiod)
- */
-	char *inbuf;
-/**
- *
- *
- * the output buffer of the filter chain
- *
- * Points to the output buffer of the last filter in the filter chain
-**/
-	char *outbuf;
-/**
- *
- *
- * pointer to variable containing the number of bytes loaded in the input buffer
- */
-	size_t *in_loaded;
-/**
- *
- *
- * pointer to variable containing the number of bytes loaded in the output buffer
- */
-	size_t *out_loaded;
-/**
- *
- *
- * non-zero if end of file was encountered
- */
-	int *eof;
-/**
- *
- *
- * non-zero if an error occured
- */
-	int error;
+struct filter_chain {
+	/**
+	 *
+	 *
+	 * the number of channels of the current stream
+	 *
+	 * Set by the decoding filter
+	 */
+		unsigned int channels;
+	/**
+	 *
+	 *
+	 * current samplerate in Hz
+	 *
+	 * Set by the decoding filter
+	 */
+		unsigned int samplerate;
+	/**
+	 *
+	 *
+	 * the list containing all filter nodes in this filter chain
+	 */
+		struct list_head filters;
+	/**
+	 *
+	 *
+	 * the input buffer of the filter chain
+	 *
+	 * This is set to point to the output buffer of the receiving application (the
+	 * buffer used to read from stdin for para_filter; the output buffer of the
+	 * current receiver for para_audiod)
+	 */
+		char *inbuf;
+	/**
+	 *
+	 *
+	 * the output buffer of the filter chain
+	 *
+	 * Points to the output buffer of the last filter in the filter chain
+	**/
+		char *outbuf;
+	/**
+	 *
+	 *
+	 * pointer to variable containing the number of bytes loaded in the input buffer
+	 */
+		size_t *in_loaded;
+	/**
+	 *
+	 *
+	 * pointer to variable containing the number of bytes loaded in the output buffer
+	 */
+		size_t *out_loaded;
+	/**
+	 *
+	 *
+	 * non-zero if end of file was encountered
+	 */
+		int *eof;
+	/**
+	 *
+	 *
+	 * non-zero if an error occured
+	 */
+		int error;
 };
 
 /**
@@ -104,7 +104,7 @@ struct filter_node {
  *
  * the filter chain this filter node belongs to
  */
-	struct filter_chain_info *fci;
+	struct filter_chain *fc;
 /**
  *
  *
@@ -212,8 +212,8 @@ struct filter_callback {
 };
 
 
-void close_filters(struct filter_chain_info *fci);
-int filter_io(struct filter_chain_info *fci);
+void close_filters(struct filter_chain *fc);
+int filter_io(struct filter_chain *fc);
 void filter_init(struct filter *all_filters);
 int check_filter_arg(char *filter_arg, void **conf);
 int del_filter_callback(struct filter_callback *fcb);
diff --git a/filter_chain.c b/filter_chain.c
index 4c1f94bc..d755e434 100644
--- a/filter_chain.c
+++ b/filter_chain.c
@@ -95,10 +95,10 @@ static void call_callbacks(struct filter_node *fn, char *inbuf, size_t inlen,
 /**
  * call the convert function of each filter
  *
- * \param fci the filter chain containing the list of filter nodes.
+ * \param fc the filter chain containing the list of filter nodes.
  *
  * This is the core function of the filter subsystem. It loops over the list of
- * filter nodes determined by \a fci and calls the filter's convert function if
+ * filter nodes determined by \a fc and calls the filter's convert function if
  * there is input available for the filter node in question. If the convert
  * function consumed some or all of its input data, all registered input
  * callbacks are called.  Similarly, if a convert function produced output, all
@@ -109,28 +109,30 @@ static void call_callbacks(struct filter_node *fn, char *inbuf, size_t inlen,
  *
  * \sa filter_node, filter#convert, filter_callback
  */
-int filter_io(struct filter_chain_info *fci)
+int filter_io(struct filter_chain *fc)
 {
 	struct filter_node *fn;
 	char *ib;
 	size_t *loaded;
 	int conv, conv_total = 0;
 again:
-	ib = fci->inbuf;
-	loaded = fci->in_loaded;
+	ib = fc->inbuf;
+	loaded = fc->in_loaded;
 	conv = 0;
-	list_for_each_entry(fn, &fci->filters, node) {
+	list_for_each_entry(fn, &fc->filters, node) {
 		int ret;
 		if (*loaded && fn->loaded < fn->bufsize) {
 			size_t old_fn_loaded = fn->loaded;
-			PARA_DEBUG_LOG("fc %p loaded: %zd, calling %s convert\n", fci, *loaded, fn->filter->name);
+			PARA_DEBUG_LOG("fc %p loaded: %zd, calling %s convert\n",
+				fc, *loaded, fn->filter->name);
 			ret = fn->filter->convert(ib, *loaded, fn);
 			if (ret < 0) {
-				if (!fci->error)
-					fci->error = -ret;
+				if (!fc->error)
+					fc->error = -ret;
 				return ret;
 			}
-			call_callbacks(fn, ib, ret, fn->buf + old_fn_loaded, fn->loaded - old_fn_loaded);
+			call_callbacks(fn, ib, ret, fn->buf + old_fn_loaded,
+				fn->loaded - old_fn_loaded);
 			*loaded -= ret;
 			conv += ret;
 			if (*loaded && ret) {
@@ -152,26 +154,26 @@ again:
 /**
  * close all filter nodes and its callbacks
  *
- * \param fci the filter chain to close
+ * \param fc the filter chain to close
  *
- * For each filter node determined by \a fci, call the close function of each
+ * For each filter node determined by \a fc, call the close function of each
  * registered filter callback as well as the close function of the
  * corresponding filter.  Free all resources and destroy all callback lists and
  * the filter node list.
  *
  * \sa filter::close, filter_callback::close
  */
-void close_filters(struct filter_chain_info *fci)
+void close_filters(struct filter_chain *fc)
 {
 	struct filter_node *fn, *tmp;
 
-	if (!fci)
+	if (!fc)
 		return;
-	PARA_DEBUG_LOG("closing filter chain %p\n", fci);
-	list_for_each_entry_safe(fn, tmp, &fci->filters, node) {
-		PARA_NOTICE_LOG("closing %s filter callbacks (fci %p, fn %p)\n", fn->filter->name, fci, fn);
+	PARA_DEBUG_LOG("closing filter chain %p\n", fc);
+	list_for_each_entry_safe(fn, tmp, &fc->filters, node) {
+		PARA_NOTICE_LOG("closing %s filter callbacks (fc %p, fn %p)\n", fn->filter->name, fc, fn);
 		close_callbacks(fn);
-		PARA_NOTICE_LOG("closing %s filter (fci %p, fn %p)\n", fn->filter->name, fci, fn);
+		PARA_NOTICE_LOG("closing %s filter (fc %p, fn %p)\n", fn->filter->name, fc, fn);
 		fn->filter->close(fn);
 		list_del(&fn->node);
 		free(fn);
diff --git a/mp3dec.c b/mp3dec.c
index af9de548..c02432ee 100644
--- a/mp3dec.c
+++ b/mp3dec.c
@@ -67,8 +67,8 @@ next_frame:
 			goto out;
 		return FRAME_HEADER_SIZE;
 	}
-	fn->fci->samplerate = pmd->frame.header.samplerate;
-	fn->fci->channels = MAD_NCHANNELS(&pmd->frame.header);
+	fn->fc->samplerate = pmd->frame.header.samplerate;
+	fn->fc->channels = MAD_NCHANNELS(&pmd->frame.header);
 	ret = mad_frame_decode(&pmd->frame, &pmd->stream);
 	if (ret) {
 		if (MAD_RECOVERABLE(pmd->stream.error) || pmd->stream.error == MAD_ERROR_BUFLEN)
@@ -99,7 +99,7 @@ out:
 	if (pmd->stream.next_frame) { /* we still have some data */
 		size_t off = pmd->stream.bufend - pmd->stream.next_frame;
 		PARA_DEBUG_LOG("converted %zd, rate: %u, returning %zd\n", len - off,
-			fn->fci->samplerate, copy - off);
+			fn->fc->samplerate, copy - off);
 		return copy - off;
 	}
 	return copy;
diff --git a/oggdec.c b/oggdec.c
index 3554eb1b..637fa965 100644
--- a/oggdec.c
+++ b/oggdec.c
@@ -53,7 +53,7 @@ static size_t cb_read(void *buf, size_t size, size_t nmemb, void *datasource)
 	size_t ret, have = pod->inbuf_len - pod->converted;
 	char *p = pod->inbuf + pod->converted;
 
-	if (*fn->fci->eof)
+	if (*fn->fc->eof)
 		return 0;
 //	PARA_DEBUG_LOG("pod = %p\n", pod);
 //	PARA_DEBUG_LOG("vorbis requests %d bytes, have %d\n", size * nmemb, have);
@@ -133,7 +133,7 @@ static ssize_t ogg_convert(char *inbuffer, size_t len, struct filter_node *fn)
 
 	if (!pod->vf) {
 		int ib = 1024 * conf->initial_buffer_arg; /* initial buffer */
-		if (len <ib && !*fn->fci->eof && !fn->fci->error) {
+		if (len <ib && !*fn->fc->eof && !fn->fc->error) {
 			PARA_INFO_LOG("initial input buffer %zd/%d, waiting for more data\n",
 				len, ib);
 			return 0;
@@ -154,9 +154,9 @@ static ssize_t ogg_convert(char *inbuffer, size_t len, struct filter_node *fn)
 			return -E_OGGDEC_BADHEADER;
 		if (ret < 0)
 			return -E_OGGDEC_FAULT;
-		fn->fci->channels = ov_info(pod->vf, 0)->channels;
-		fn->fci->samplerate = ov_info(pod->vf, 0)->rate;
-		PARA_NOTICE_LOG("%d channels, %d Hz\n", fn->fci->channels, fn->fci->samplerate);
+		fn->fc->channels = ov_info(pod->vf, 0)->channels;
+		fn->fc->samplerate = ov_info(pod->vf, 0)->rate;
+		PARA_NOTICE_LOG("%d channels, %d Hz\n", fn->fc->channels, fn->fc->samplerate);
 	}
 again:
 	ret = ov_read(pod->vf, fn->buf + fn->loaded, fn->bufsize - fn->loaded,
@@ -167,7 +167,7 @@ again:
 	if (ret < 0)
 		return -E_OGGDEC_BADLINK;
 	fn->loaded += ret;
-	if (!*fn->fci->eof && !fn->fci->error && fn->loaded < fn->bufsize)
+	if (!*fn->fc->eof && !fn->fc->error && fn->loaded < fn->bufsize)
 		goto again;
 	return pod->converted;
 }
diff --git a/wav.c b/wav.c
index e229317d..b955695f 100644
--- a/wav.c
+++ b/wav.c
@@ -66,7 +66,7 @@ static ssize_t wav_convert(char *inbuf, size_t len, struct filter_node *fn)
 	int *bof = fn->private_data;
 
 	if (*bof) {
-		make_wav_header(fn->fci->channels, fn->fci->samplerate, fn);
+		make_wav_header(fn->fc->channels, fn->fc->samplerate, fn);
 		fn->loaded = WAV_HEADER_LEN;
 		*bof = 0;
 //		return 0;