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Adding new settings class to be used for changing realtime settings used by libopenshot, such as scaling mode for preview vs final render, or hardware decode, etc...

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Jonathan Thomas
2019-01-09 16:50:40 -06:00
parent e0ec603965
commit 13bd272ead
14 changed files with 245 additions and 36 deletions
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7
src/FFmpegWriter.cpp
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@@ -1748,11 +1748,16 @@ void FFmpegWriter::OutputStreamInfo()
// Init a collection of software rescalers (thread safe)
void FFmpegWriter::InitScalers(int source_width, int source_height)
{
int scale_mode = SWS_FAST_BILINEAR;
if (openshot::Settings::Instance()->HIGH_QUALITY_SCALING) {
scale_mode = SWS_LANCZOS;
}
// Init software rescalers vector (many of them, one for each thread)
for (int x = 0; x < num_of_rescalers; x++)
{
// Init the software scaler from FFMpeg
img_convert_ctx = sws_getContext(source_width, source_height, PIX_FMT_RGBA, info.width, info.height, AV_GET_CODEC_PIXEL_FORMAT(video_st, video_st->codec), SWS_LANCZOS, NULL, NULL, NULL);
img_convert_ctx = sws_getContext(source_width, source_height, PIX_FMT_RGBA, info.width, info.height, AV_GET_CODEC_PIXEL_FORMAT(video_st, video_st->codec), scale_mode, NULL, NULL, NULL);
// Add rescaler to vector
image_rescalers.push_back(img_convert_ctx);