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fix MSVC size_t->int conversion warning

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use size_t for 'total_frames' and compute average with float arith.

Change-Id: Ibf16edb38405b0d525bec38c246cf874668c994e
This commit is contained in:
Pascal Massimino 2015-04-14 23:55:00 -07:00
parent b69a6c35b2
commit e25448235a
1 changed files with 3 additions and 3 deletions
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6
src/mux/anim_encode.c
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@ -1248,7 +1248,7 @@ static WebPMuxError OptimizeSingleFrame(WebPAnimEncoder* const enc,
int WebPAnimEncoderAssemble(WebPAnimEncoder* enc, WebPData* webp_data) { int WebPAnimEncoderAssemble(WebPAnimEncoder* enc, WebPData* webp_data) {
WebPMux* mux; WebPMux* mux;
WebPMuxError err; WebPMuxError err;
int total_frames; // Muxed frames + cached (but not yet muxed) frames. size_t total_frames; // Muxed frames + cached (but not yet muxed) frames.
if (enc == NULL) { if (enc == NULL) {
return 0; return 0;
@ -1270,8 +1270,8 @@ int WebPAnimEncoderAssemble(WebPAnimEncoder* enc, WebPData* webp_data) {
if (!enc->got_null_frame_ && total_frames > 1 && enc->count_ > 0) { if (!enc->got_null_frame_ && total_frames > 1 && enc->count_ > 0) {
// set duration of the last frame to be avg of durations of previous frames. // set duration of the last frame to be avg of durations of previous frames.
const int average_duration = const double delta_time = enc->prev_timestamp_ - enc->first_timestamp_;
(enc->prev_timestamp_ - enc->first_timestamp_) / (total_frames - 1); const int average_duration = (int)(delta_time / (total_frames - 1));
SetPreviousDuration(enc, average_duration); SetPreviousDuration(enc, average_duration);
} }