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avcodec/evc_frame_merge: remove an av_packet_copy_props() call

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And only fill out if no failures can happen, fixing potential leaks.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
2023-06-23 11:04:46 -03:00
parent 5fdb12d6a0
commit a9d41ab890
1 changed files with 7 additions and 5 deletions
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12
libavcodec/evc_frame_merge_bsf.c
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@@ -228,15 +228,17 @@ static int evc_frame_merge_filter(AVBSFContext *bsf, AVPacket *out)
data_size = ctx->au_buffer.data_size;
ctx->au_buffer.data_size = 0;
err = av_new_packet(out, data_size);
if (err < 0)
goto end;
err = av_packet_copy_props(out, buffer_pkt);
// drop the data in buffer_pkt, if any, but keep the props
av_buffer_unref(&buffer_pkt->buf);
err = av_buffer_realloc(&buffer_pkt->buf, data_size + AV_INPUT_BUFFER_PADDING_SIZE);
if (err < 0)
goto end;
av_packet_unref(buffer_pkt);
buffer_pkt->data = buffer_pkt->buf->data;
buffer_pkt->size = data_size;
av_packet_move_ref(out, buffer_pkt);
memcpy(out->data, ctx->au_buffer.data, data_size);
memset(out->data + data_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
err = 0;
end: