// ######################################################################
GenericFrame::GenericFrame(const VideoFrame& vidframe)
:
itsNativeType(vidframe.getDims().isNonEmpty()
? GenericFrame::VIDEO
: GenericFrame::NONE),
itsVideo(vidframe)
{}
void FfmpegEncoder::writeVideoFrame(const VideoFrame& frame)
{
GVX_TRACE(__PRETTY_FUNCTION__);
if (frame.getDims().w() != itsContext.width ||
frame.getDims().h() != itsContext.height)
{
LFATAL("wrong size mpeg output frame "
"(expected %dx%d, got %dx%d)",
itsContext.width, itsContext.height,
frame.getDims().w(), frame.getDims().h());
}
AVFrame picture;
#if defined(INVT_FFMPEG_HAS_DEFAULTS_FUNCTIONS)
avcodec_get_frame_defaults(&picture);
#else
{
AVFrame* tmp = avcodec_alloc_frame();
memcpy(&picture, tmp, sizeof(AVFrame));
free(tmp);
}
#endif
if (convertVideoFrameToAVFrame(frame,
itsContext.pix_fmt,
&picture))
{
this->writeRawFrame(&picture);
}
else
{
// OK, we couldn't do a direct conversion from
// VideoFrame->AVFrame (probably the pixel formats didn't
// match), so let's just fall back to RGB instead:
this->writeRGB(frame.toRgb());
}
}