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Make file writing be able to handle a switch in codecs

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1060 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2003-05-28 19:45:07 +00:00
parent 37d41292bb
commit a03406e91f
1 changed files with 6 additions and 0 deletions
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6
file.c
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@@ -71,6 +71,7 @@ struct ast_filestream {
/* Transparently translate from another format -- just once */
struct ast_trans_pvt *trans;
struct ast_tranlator_pvt *tr;
int lastwriteformat;
};
static pthread_mutex_t formatlock = AST_MUTEX_INITIALIZER;
@@ -187,11 +188,16 @@ int ast_writestream(struct ast_filestream *fs, struct ast_frame *f)
} else {
/* XXX If they try to send us a type of frame that isn't the normal frame, and isn't
the one we've setup a translator for, we do the "wrong thing" XXX */
if (fs->trans && (f->subclass != fs->lastwriteformat)) {
ast_translator_free_path(fs->trans);
fs->trans = NULL;
}
if (!fs->trans)
fs->trans = ast_translator_build_path(fs->fmt->format, f->subclass);
if (!fs->trans)
ast_log(LOG_WARNING, "Unable to translate to format %s, source format %d\n", fs->fmt->name, f->subclass);
else {
fs->lastwriteformat = f->subclass;
res = 0;
/* Get the translated frame but don't consume the original in case they're using it on another stream */
trf = ast_translate(fs->trans, f, 0);