aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/inputPlugins/mp3_plugin.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/src/inputPlugins/mp3_plugin.c b/src/inputPlugins/mp3_plugin.c
index 780a326ae..073cad009 100644
--- a/src/inputPlugins/mp3_plugin.c
+++ b/src/inputPlugins/mp3_plugin.c
@@ -145,6 +145,7 @@ typedef struct _mp3DecodeData {
unsigned long bitRate;
InputStream *inStream;
struct audio_dither dither;
+ enum mad_layer layer;
} mp3DecodeData;
static void initMp3DecodeData(mp3DecodeData * data, InputStream * inStream)
@@ -167,6 +168,7 @@ static void initMp3DecodeData(mp3DecodeData * data, InputStream * inStream)
data->decodedFirstFrame = 0;
data->flush = 1;
data->inStream = inStream;
+ data->layer = 0;
memset(&(data->dither), 0, sizeof(struct audio_dither));
mad_stream_init(&data->stream);
@@ -352,6 +354,8 @@ fail:
static int decodeNextFrameHeader(mp3DecodeData * data, MpdTag ** tag,
ReplayGainInfo ** replayGainInfo)
{
+ enum mad_layer layer;
+
if ((data->stream).buffer == NULL
|| (data->stream).error == MAD_ERROR_BUFLEN) {
if (fillMp3InputBuffer(data) < 0) {
@@ -395,9 +399,17 @@ static int decodeNextFrameHeader(mp3DecodeData * data, MpdTag ** tag,
}
}
}
- if ((data->frame.header.layer != MAD_LAYER_III) &&
- (data->frame.header.layer != MAD_LAYER_II) &&
- (data->frame.header.layer != MAD_LAYER_I)) {
+
+ layer = data->frame.header.layer;
+ if (!data->layer) {
+ if (layer != MAD_LAYER_II && layer != MAD_LAYER_III) {
+ /* Only layer 2 and 3 have been tested to work */
+ DEBUG("MPEG audio file is not layer 2 or 3\n");
+ return DECODE_BREAK;
+ }
+ data->layer = layer;
+ } else if (layer != data->layer) {
+ /* Don't decode frames with a different layer than the first */
return DECODE_SKIP;
}