fix segfault when avcctx could not be initialized

closes #304 Change-Id: I8b01e269f81352f305d2ae20d01c006649876cda
10 years ago · 537c60b1cb
parent 42216b86f7
commit 537c60b1cb
1 changed files with 4 additions and 2 deletions
--- a/recording-daemon/output.c
+++ b/recording-daemon/output.c
@ -270,9 +270,11 @@ static void output_shutdown(output_t *output) {
 	if (!output->fmtctx)
 		return;

-	av_write_trailer(output->fmtctx);
+	if (output->fmtctx->pb) {
+		av_write_trailer(output->fmtctx);
+		avio_closep(&output->fmtctx->pb);
+	}
 	avcodec_close(output->avcctx);
-	avio_closep(&output->fmtctx->pb);
 	avformat_free_context(output->fmtctx);
 	av_audio_fifo_free(output->fifo);
 	av_frame_free(&output->frame);