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-rw-r--r--src/outputBuffer.c35
1 files changed, 22 insertions, 13 deletions
diff --git a/src/outputBuffer.c b/src/outputBuffer.c
index 37b0e2f20..cf4be8f1b 100644
--- a/src/outputBuffer.c
+++ b/src/outputBuffer.c
@@ -54,21 +54,30 @@ static inline unsigned successor(const OutputBuffer * cb, unsigned i)
return i == cb->size ? 0 : i;
}
+/**
+ * Mark the tail chunk as "full" and wake up the player if is waiting
+ * for the decoder.
+ */
+static void output_buffer_expand(OutputBuffer * cb, unsigned i)
+{
+ int was_empty = outputBufferEmpty(cb);
+
+ assert(i == (cb->end + 1) % cb->size);
+ assert(i != cb->end);
+
+ cb->end = i;
+ cb->currentChunk = -1;
+ if (was_empty)
+ /* if the buffer was empty, the player thread might be
+ waiting for us; wake it up now that another decoded
+ buffer has become available. */
+ decoder_wakeup_player();
+}
+
void flushOutputBuffer(OutputBuffer * cb)
{
- if (cb->currentChunk == (int)cb->end) {
- int was_empty = outputBufferEmpty(cb);
-
- cb->end = successor(cb, cb->end);
- cb->currentChunk = -1;
-
- if (was_empty)
- /* if the buffer was empty, the player thread
- might be waiting for us; wake it up now
- that another decoded buffer has become
- available. */
- decoder_wakeup_player();
- }
+ if (cb->currentChunk == (int)cb->end)
+ output_buffer_expand(cb, successor(cb, cb->end));
}
int outputBufferEmpty(const OutputBuffer * cb)