Hi
On Sun, Sep 15, 2013 at 7:00 PM, Ned Haskin <feanor2...@covad.net> wrote: > Hi, > I noticed that when I render through the pipe, the stream is always > yuv420p. > > Input #0, yuv4mpegpipe, from 'pipe:': > Duration: N/A, bitrate: N/A > Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 1280x720, > SAR 1:1 DAR 16:9, 29.97 fps, 29.97 tbr, 29.97 tbn, 29.97 tbc > > Now I figured I was probably doing something wrong & double checked > everything. > Input file dnxhd 720p yuv422p cinelerra color model yuv 8bit. Reading the > manual I saw that rgb-float is > close to lossless and will work with yuv & is faster in many plugins. so I > tried again in rgb-float. > Same yuv420p stream. So I tried rendering to one of the formats that works > natively mpeg4. The output > file came out as yuv422p. This is with rgb-float as cinelerra's color > model. Same dnxhd yuv422p input > file. > > I tried this with both versions of cinelerra I have installed CV, HV-4.4 > Is this broken? I looked through the yuvstream patch for 4.4 & it looks to > me like it's setup to make sure > the color model isn't changed. There are comments in it about no lossy > format conversions. With the if > statements checking & maintaining color model. > > Anyone have a clue on this? > How can a thing called 'yuvstream' contain rgb? Einar
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