ffmpeg: video: Check if the codec is still open before flushing

This might be called whilst the codec has already finished decoding
and is not available for flushing.

Fixes the adaptative HEVC CTS tests.

Change-Id: I80ad95b23a4ba230256ffb7c6df6af4d99ef65a6

diff --git a/omx/SoftFFmpegVideo.cpp b/omx/SoftFFmpegVideo.cpp
index 60b2cd8..e78749f 100644 (file)
--- a/omx/SoftFFmpegVideo.cpp
+++ b/omx/SoftFFmpegVideo.cpp
@@ -713,7 +713,7 @@ void SoftFFmpegVideo::onQueueFilled(OMX_U32 portIndex __unused) {
 void SoftFFmpegVideo::onPortFlushCompleted(OMX_U32 portIndex) {
     ALOGV("ffmpeg video decoder flush port(%u)", portIndex);
     if (portIndex == kInputPortIndex) {
-        if (mCtx) {
+        if (mCtx && avcodec_is_open(mCtx)) {
             //Make sure that the next buffer output does not still
             //depend on fragments from the last one decoded.
             avcodec_flush_buffers(mCtx);