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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-05-08 15:53:40 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-05-08 16:40:58 +0200 |
| commit | 364e8904ce915a3fbb1bb86c29e81e9475b37fb9 (patch) | |
| tree | 88a73d960038ab6980c2329026d64ae588060181 /libavcodec | |
| parent | 6c23a85000fd5956a2820495b2a081f65d03b962 (diff) | |
| download | ffmpeg-364e8904ce915a3fbb1bb86c29e81e9475b37fb9.tar.gz | |
avcodec/cinepakenc: Fix "may be used uninitialized in this function" warnings
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/cinepakenc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/cinepakenc.c b/libavcodec/cinepakenc.c index 7c6972a752..9c69ec5361 100644 --- a/libavcodec/cinepakenc.c +++ b/libavcodec/cinepakenc.c @@ -1120,14 +1120,14 @@ static int write_cvid_header(CinepakEncContext *s, unsigned char *buf, int num_s static int rd_frame(CinepakEncContext *s, const AVFrame *frame, int isakeyframe, unsigned char *buf, int buf_size) { - int num_strips, strip, i, y, nexty, size, temp_size, best_size; + int num_strips, strip, i, y, nexty, size, temp_size; AVPicture last_pict, pict, scratch_pict; int64_t best_score = 0, score, score_temp; #ifdef CINEPAK_REPORT_SERR int64_t best_serr = 0, serr, serr_temp; #endif - int best_nstrips; + int best_nstrips = -1, best_size = -1; // mark as uninitialzed if(s->pix_fmt == AV_PIX_FMT_RGB24) { int x; @@ -1239,6 +1239,8 @@ static int rd_frame(CinepakEncContext *s, const AVFrame *frame, int isakeyframe, break; } + av_assert0(best_nstrips >= 0 && best_size >= 0); + // let the number of strips slowly adapt to the changes in the contents, // compared to full bruteforcing every time this will occasionally lead // to some r/d performance loss but makes encoding up to several times faster |