diff options
| -rw-r--r-- | src/inputPlugins/aac_plugin.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/src/inputPlugins/aac_plugin.c b/src/inputPlugins/aac_plugin.c index b6e7e3fe4..3d6c40fb6 100644 --- a/src/inputPlugins/aac_plugin.c +++ b/src/inputPlugins/aac_plugin.c @@ -37,6 +37,19 @@ typedef struct { int atEof; } AacBuffer; +static void aac_buffer_shift(AacBuffer * b, size_t length) +{ + assert(length >= b->bytesConsumed); + assert(length <= b->bytesConsumed + b->bytesIntoBuffer); + + memmove(b->buffer, b->buffer + length, + b->bytesConsumed + b->bytesIntoBuffer - length); + + length -= b->bytesConsumed; + b->bytesConsumed = 0; + b->bytesIntoBuffer -= length; +} + static void fillAacBuffer(AacBuffer * b) { size_t bread; @@ -45,13 +58,7 @@ static void fillAacBuffer(AacBuffer * b) /* buffer already full */ return; - if (b->bytesConsumed > 0 && b->bytesIntoBuffer > 0) { - memmove((void *)b->buffer, (void *)(b->buffer + - b->bytesConsumed), - b->bytesIntoBuffer); - } - - b->bytesConsumed = 0; + aac_buffer_shift(b, b->bytesConsumed); if (!b->atEof) { size_t rest = FAAD_MIN_STREAMSIZE * AAC_MAX_CHANNELS - |