[Libav-user] Problems with some MXF file decoding

2012-04-26 Thread 肖波
Hi All, I found that the current git code have problems with decoding of some of my MXF files, but the libav-0.8.1 is OK. Like the show_packets() in "avproble.exe",I called the av_read_frame() function, and read the pts and dts of the file.It's all OK until the pts and dts value up to 14998

Re: [Libav-user] use sws_scale to flip frame?

2012-04-26 Thread Andrey Utkin
2012/4/25 "Matthias Bühlmann" : > Now, as I need to run the frame anyway through sws_scale() to convert it from > RGB24 to YUV420P it'd be great if I could also flip it here, so I'd save the > overhead of additionally flipping it prior to encoding. > > Is this possible? I'd advice to use libavfi

Re: [Libav-user] Problems with some MXF file decoding

2012-04-26 Thread Carl Eugen Hoyos
肖波 writes: > I found that the current git code have problems with decoding > of some of my MXF files, but the libav-0.8.1 is OK. Could you test with current FFmpeg, see http://ffmpeg.org/download.html ? If one of your files does not work with current FFmpeg, please post complete, uncut conso

[Libav-user] Writing Audio headers during encoding

2012-04-26 Thread Goo Creations
Hi, This probably might seem as a stupid question to most of you, but I'm new to ffmpeg and I'm kind of lost. When encoding a some raw samples and writing it to file (as the decoding_encoding example shows), how are the codec headers added to the file? I don't see any function call which explicit

Re: [Libav-user] Problems with some MXF file decoding

2012-04-26 Thread 肖波
在 2012-04-26 17:50:38,"Carl Eugen Hoyos" 写道: >肖波 writes: > >> I found that the current git code have problems with decoding >> of some of my MXF files, but the libav-0.8.1 is OK. > >Could you test with current FFmpeg, >see http://ffmpeg.org/download.html ? My test operation is Windows 7,and

Re: [Libav-user] decoding example program not working

2012-04-26 Thread Krishna
Hi Alex, For using format context ,I need to av_open_input_file API? I am new to this.Can you give suggestions? Thanks and Regards, KP - Original Message - From: "Alex Cohn" To: "This list is about using libavcodec, libavformat, libavutil,libavdevice and libavfilter." Sent: Wedne