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From Tanguy Fautre,

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Clean up of the FFmpeg plugin's class API/AudioStream API. 
Implementation of isImageTransparent().
Implementation of Image:g/setPixelAspectRatio()
This commit is contained in:
Robert Osfield
2009-03-11 15:12:46 +00:00
parent 998cfec137
commit b6bffdd02f
11 changed files with 44 additions and 58 deletions
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10
src/osgPlugins/ffmpeg/FFmpegDecoderVideo.cpp
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@@ -222,15 +222,15 @@ void FFmpegDecoderVideo::decodeLoop()
void FFmpegDecoderVideo::findAspectRatio()
{
double ratio = 0.0;
float ratio = 0.0f;
if (m_context->sample_aspect_ratio.num != 0)
ratio = (av_q2d(m_context->sample_aspect_ratio) * m_width) / m_height;
ratio = float(av_q2d(m_context->sample_aspect_ratio));
if (ratio <= 0.0)
ratio = double(m_width) / double(m_height);
if (ratio <= 0.0f)
ratio = 1.0f;
m_aspect_ratio = ratio;
m_pixel_aspect_ratio = ratio;
}
int FFmpegDecoderVideo::convert(AVPicture *dst, int dst_pix_fmt, const AVPicture *src,