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-rw-r--r--src/decoder/mp4ff_decoder_plugin.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/decoder/mp4ff_decoder_plugin.c b/src/decoder/mp4ff_decoder_plugin.c
index 861b08194..cd85778f8 100644
--- a/src/decoder/mp4ff_decoder_plugin.c
+++ b/src/decoder/mp4ff_decoder_plugin.c
@@ -94,6 +94,12 @@ mp4_read(void *user_data, void *buffer, uint32_t length)
{
struct mp4ff_input_stream *mis = user_data;
+ if (length == 0)
+ /* libmp4ff is known to attempt to read 0 bytes - make
+ this a special case, because the input_stream API
+ would not allow this */
+ return 0;
+
return decoder_read(mis->decoder, mis->input_stream, buffer, length);
}