The encoder may keep a reference to frames that were sent to it, so the
caller cannot modify them without checking first.
---
tests/api/api-flac-test.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tests/api/api-flac-test.c b/tests/api/api-flac-test.c
index 3fea3258f3..7c96a4d99e 100644
--- a/tests/api/api-flac-test.c
+++ b/tests/api/api-flac-test.c
@@ -154,6 +154,10 @@ static int run_test(AVCodec *enc, AVCodec *dec,
AVCodecContext *enc_ctx,
enc_pkt.data = NULL;
enc_pkt.size = 0;
+ result = av_frame_make_writable(in_frame);
+ if (result < 0)
+ return result;
+
generate_raw_frame((uint16_t*)(in_frame->data[0]), i,
enc_ctx->sample_rate,
enc_ctx->channels, enc_ctx->frame_size);
in_frame_bytes = in_frame->nb_samples * in_frame->channels *
sizeof(uint16_t);
--
2.28.0
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