X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=afs.c;h=e3b0db55894dfb4705ed5c052594d6469fb6332d;hb=8b2c02c8d6255583982e767374d39375b3380c4d;hp=918c5636a5bf8d58c916e0225a96f1dab78fa8c6;hpb=298ad3958d76fc775dfd0503ae4b1e43dce70f04;p=paraslash.git

diff --git a/afs.c b/afs.c
index 918c5636..e3b0db55 100644
--- a/afs.c
+++ b/afs.c
@@ -58,7 +58,7 @@ static FILE *audio_file = NULL;
 /**
  * the list of supported  audio formats
  */
-struct audio_format_handler afl[] = {
+static struct audio_format_handler afl[] = {
 #if 1
 	{
 		.name = "mp3",
@@ -81,7 +81,7 @@ struct audio_format_handler afl[] = {
 		.name = NULL,
 	}
 };
-
+#define FOR_EACH_AUDIO_FORMAT(i) for (i = 0; afl[i].name; i++)
 
 /**
  * check if audio file sender is playing
@@ -174,25 +174,30 @@ static int get_file_info(int i)
 		&mmd->chunks_total, &mmd->seconds_total);
 }
 
-/*
+/**
  * guess the audio format judging from filename
+ *
  * \param name the filename
  *
  * \return This function returns -1 if it has no idea what kind of audio
  * file this might be. Otherwise the (non-negative) number of the audio format
  * is returned.
  */
-static int guess_audio_format(const char *name)
+int guess_audio_format(const char *name)
 {
-
-	int i, len1 = strlen(name), len2;
-
-	for (i = 0; afl[i].name; i++) {
-		len2 = strlen(afl[i].name);
-		if (len1 < len2)
-			continue;
-		if (!strncasecmp(name + (len1 - len2), afl[i].name, len2)) {
-			PARA_DEBUG_LOG("might be %s\n", afl[i].name);
+	int i,j, len = strlen(name);
+
+	FOR_EACH_AUDIO_FORMAT(i) {
+		for (j = 0; afl[i].suffixes[j]; j++) {
+			const char *p = afl[i].suffixes[j];
+			int plen = strlen(p);
+			if (len < plen + 1)
+				continue;
+			if (name[len - plen - 1] != '.')
+				continue;
+			if (strcasecmp(name + len - plen, p))
+				continue;
+			PARA_DEBUG_LOG("might be %s\n", audio_format_name(i));
 			return i;
 		}
 	}
@@ -203,7 +208,7 @@ static int get_audio_format(int omit)
 {
 	int i;
 
-	for (i = 0; afl[i].name; i++) {
+	FOR_EACH_AUDIO_FORMAT(i) {
 		if (i == omit || !afl[i].get_file_info)
 			continue;
 		rewind(audio_file);
@@ -369,6 +374,39 @@ static void afs_eof(struct audio_format_handler *af)
 	mmd->events++;
 }
 
+/**
+ * get the header and of the current audio file
+ *
+ * \param header_len the length of the header is stored here
+ *
+ * \return a pointer to a buffer containing the header, or NULL, if no audio
+ * file is selected or if the current audio format does not need special header
+ * treamtment.
+ *
+ */
+char *afs_get_header(int *header_len)
+{
+	*header_len = 0;
+	if (mmd->audio_format < 0)
+		return NULL;
+	if (!afl[mmd->audio_format].get_header_info)
+		return NULL;
+	return afl[mmd->audio_format].get_header_info(header_len);
+}
+
+/**
+ * get the chunk time of the current audio file
+ *
+ * \return a pointer to a struct containing the chunk time, or NULL,
+ * if currently no audio file is selected.
+ */
+struct timeval *afs_chunk_time(void)
+{
+	if (mmd->audio_format < 0)
+		return NULL;
+	return &afl[mmd->audio_format].chunk_tv;
+}
+
 /**
  * compute the timeout for para_server's main select-loop
  *
@@ -484,8 +522,7 @@ void afs_send_chunk(void)
 		mmd->events++;
 	}
 	for (i = 0; senders[i].name; i++)
-		senders[i].send(af, mmd->current_chunk,
-			mmd->chunks_sent, buf, ret);
+		senders[i].send(mmd->current_chunk, mmd->chunks_sent, buf, ret);
 	mmd->new_afs_status_flags |= AFS_PLAYING;
 	mmd->chunks_sent++;
 	mmd->current_chunk++;