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Code Issues Releases Activity

* fix for integer overflow

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Originally committed as revision 2297 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Roman Shaposhnik
2003-09-22 18:17:45 +00:00
parent 3f4185517f
commit fd0f45e58b
1 changed files with 4 additions and 4 deletions
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8
ffmpeg.c
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@@ -1125,11 +1125,11 @@ static int av_encode(AVFormatContext **output_files,
switch (ist->st->codec.codec_type) { switch (ist->st->codec.codec_type) {
case CODEC_TYPE_AUDIO: case CODEC_TYPE_AUDIO:
av_frac_init(&ist->next_pts, av_frac_init(&ist->next_pts,
0, 0, is->pts_num * ist->st->codec.sample_rate); 0, 0, (uint64_t)is->pts_num * ist->st->codec.sample_rate);
break; break;
case CODEC_TYPE_VIDEO: case CODEC_TYPE_VIDEO:
av_frac_init(&ist->next_pts, av_frac_init(&ist->next_pts,
0, 0, is->pts_num * ist->st->codec.frame_rate); 0, 0, (uint64_t)is->pts_num * ist->st->codec.frame_rate);
break; break;
default: default:
break; break;
@@ -1275,7 +1275,7 @@ static int av_encode(AVFormatContext **output_files,
} }
data_buf = (uint8_t *)samples; data_buf = (uint8_t *)samples;
av_frac_add(&ist->next_pts, av_frac_add(&ist->next_pts,
is->pts_den * data_size / (2 * ist->st->codec.channels)); (uint64_t)is->pts_den * data_size / (2 * ist->st->codec.channels));
break; break;
case CODEC_TYPE_VIDEO: case CODEC_TYPE_VIDEO:
{ {
@@ -1300,7 +1300,7 @@ static int av_encode(AVFormatContext **output_files,
continue; continue;
} }
av_frac_add(&ist->next_pts, av_frac_add(&ist->next_pts,
is->pts_den * ist->st->codec.frame_rate_base); (uint64_t)is->pts_den * ist->st->codec.frame_rate_base);
} }
break; break;
default: default: