Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
libavcodec/msvideo1enc.c | 20 +++++++++++++-------
1 file changed, 13 insertions(+), 7 deletions(-)
diff --git a/libavcodec/msvideo1enc.c b/libavcodec/msvideo1enc.c
index d43013ba5f..79810ec8c3 100644
--- a/libavcodec/msvideo1enc.c
+++ b/libavcodec/msvideo1enc.c
@@ -118,8 +118,10 @@ static int encode_frame(AVCodecContext *avctx, AVPacket
*pkt,
}
// try to find optimal value to fill whole 4x4 block
score = 0;
- avpriv_elbg_do(&c->elbg, c->block, 3, 16, c->avg,
- 1, 1, c->output, &c->rnd);
+ ret = avpriv_elbg_do(&c->elbg, c->block, 3, 16, c->avg,
+ 1, 1, c->output, &c->rnd);
+ if (ret < 0)
+ return ret;
if(c->avg[0] == 1) // red component = 1 will be written as skip
code
c->avg[0] = 0;
for(j = 0; j < 4; j++){
@@ -138,8 +140,10 @@ static int encode_frame(AVCodecContext *avctx, AVPacket
*pkt,
}
// search for optimal filling of 2-color block
score = 0;
- avpriv_elbg_do(&c->elbg, c->block, 3, 16, c->codebook,
- 2, 1, c->output, &c->rnd);
+ ret = avpriv_elbg_do(&c->elbg, c->block, 3, 16, c->codebook,
+ 2, 1, c->output, &c->rnd);
+ if (ret < 0)
+ return ret;
// last output value should be always 1, swap codebooks if needed
if(!c->output[15]){
for(i = 0; i < 3; i++)
@@ -164,9 +168,11 @@ static int encode_frame(AVCodecContext *avctx, AVPacket
*pkt,
// search for optimal filling of 2-color 2x2 subblocks
score = 0;
for(i = 0; i < 4; i++){
- avpriv_elbg_do(&c->elbg, c->block2 + i * 4 * 3, 3, 4,
- c->codebook2 + i * 2 * 3, 2, 1,
- c->output2 + i*4, &c->rnd);
+ ret = avpriv_elbg_do(&c->elbg, c->block2 + i * 4 * 3, 3, 4,
+ c->codebook2 + i * 2 * 3, 2, 1,
+ c->output2 + i * 4, &c->rnd);
+ if (ret < 0)
+ return ret;
}
// last value should be always 1, swap codebooks if needed
if(!c->output2[15]){
--
2.30.2
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