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-rw-r--r--src/decoder/oggvorbis_plugin.c32
1 files changed, 27 insertions, 5 deletions
diff --git a/src/decoder/oggvorbis_plugin.c b/src/decoder/oggvorbis_plugin.c
index 63722bdd8..e935870de 100644
--- a/src/decoder/oggvorbis_plugin.c
+++ b/src/decoder/oggvorbis_plugin.c
@@ -20,6 +20,7 @@
#include "_ogg_common.h"
#include "config.h"
+#include "ls.h"
#ifndef HAVE_TREMOR
#include <vorbis/vorbisfile.h>
@@ -51,7 +52,9 @@
typedef struct _OggCallbackData {
struct decoder *decoder;
+
struct input_stream *input_stream;
+ bool seekable;
} OggCallbackData;
static size_t ogg_read_cb(void *ptr, size_t size, size_t nmemb, void *vdata)
@@ -69,9 +72,11 @@ static size_t ogg_read_cb(void *ptr, size_t size, size_t nmemb, void *vdata)
static int ogg_seek_cb(void *vdata, ogg_int64_t offset, int whence)
{
const OggCallbackData *data = (const OggCallbackData *) vdata;
- if(decoder_get_command(data->decoder) == DECODE_COMMAND_STOP)
- return -1;
- return input_stream_seek(data->input_stream, offset, whence) ? 0 : -1;
+
+ return data->seekable &&
+ decoder_get_command(data->decoder) != DECODE_COMMAND_STOP &&
+ input_stream_seek(data->input_stream, offset, whence)
+ ? 0 : -1;
}
/* TODO: check Ogg libraries API and see if we can just not have this func */
@@ -209,6 +214,22 @@ vorbis_send_comments(struct decoder *decoder, struct input_stream *is,
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 my 10 or 20 seconds */
+ seekable = !uri_has_scheme(uri);
+ g_free(uri);
+
+ return seekable;
+}
+
/* public */
static void
vorbis_stream_decode(struct decoder *decoder,
@@ -237,8 +258,9 @@ vorbis_stream_decode(struct decoder *decoder,
moved it */
input_stream_seek(input_stream, 0, SEEK_SET);
- data.input_stream = input_stream;
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;
@@ -314,7 +336,7 @@ vorbis_stream_decode(struct decoder *decoder,
if (total_time < 0)
total_time = 0;
decoder_initialized(decoder, &audio_format,
- input_stream->seekable,
+ data.seekable,
total_time);
initialized = true;
}