vidomi

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • decryptit
    Moderator
    • Jan 2004
    • 856

    higher bitrate

    What do you mean by that ?

    I think its obvious that the more the resolution the more the bitrate will increase.
    Total Number Of Views
    Decryptit

    The Decrypter

    Comment

    • hacker_on_fire
      Digital Video Expert
      Digital Video Expert
      • Mar 2002
      • 517

      it won't increase by itself. this is usually set depending on the desired file size and length of the movie e.g. 700mb for 1.5hr movie.

      So when you increase resolution the bitrate is more spread out thus the reduced quality.
      MAY THE FORCE BE WITH YOU

      How 2 post questions correctly
      Look here before posting questions

      Comment

      • zx50
        Digital Video Enthusiast
        Digital Video Enthusiast
        • Aug 2003
        • 335

        hacker_on_fire is right, the codec will not will not automatically increase the bitrate (unless you specify a filesize with gordian knot) but apart from that no. If you are encoding it manually then you yourself will have to increase the bitrate, but like i said if you are encoding it with gordian knot and say specify a filesize of 1.3gb then gordian knot will upp the bitrate to meet that filesize and therefore you will have better quality. But there is no way that you can have a bigger resolution and keep the same quality. You might be able to have something at say 512x288 and then up the resolution to say 704x384, it still might look great but it won't look as good as the 512x288 why?? because the codec does'nt have to do much of a job by spreading the bitrate around, whereas with the 704x384 the codec has more work on it's hands because the area is now larger than the 512x288.
        Computer Fanatic

        Comment

        • decryptit
          Moderator
          • Jan 2004
          • 856

          Yeah, i got that eventually ,when increasing the filesize you are increasing the bitrate itself and also the resoltution you've set thus having more quality.IS That right.
          Total Number Of Views
          Decryptit

          The Decrypter

          Comment

          • hacker_on_fire
            Digital Video Expert
            Digital Video Expert
            • Mar 2002
            • 517

            yep...that's right (in gordian know...it calculates the bitrate accrording to the desired file size)
            MAY THE FORCE BE WITH YOU

            How 2 post questions correctly
            Look here before posting questions

            Comment

            • decryptit
              Moderator
              • Jan 2004
              • 856

              OK then by the way i still haven't forgot the cropping thing.
              I'll make it avalible as soon as possible.
              Total Number Of Views
              Decryptit

              The Decrypter

              Comment

              • decryptit
                Moderator
                • Jan 2004
                • 856

                Is there a way of checking my final bitrate before encoding?

                Is 700 good for a 2hr movie.
                Total Number Of Views
                Decryptit

                The Decrypter

                Comment

                • hacker_on_fire
                  Digital Video Expert
                  Digital Video Expert
                  • Mar 2002
                  • 517

                  In gordian it's the the bitrate tab under 'average bitrate'.

                  "Is 700 good for a 2hr movie"

                  Depends on the movie. Look at the figure you get after the compressability test.
                  MAY THE FORCE BE WITH YOU

                  How 2 post questions correctly
                  Look here before posting questions

                  Comment

                  • zx50
                    Digital Video Enthusiast
                    Digital Video Enthusiast
                    • Aug 2003
                    • 335

                    The compressibility test is a load of B******S, i encoded something at 512x288 and according to gordian knot the maximum i could have was 480x256. Yet the 512x288 was better than the 480.
                    Computer Fanatic

                    Comment

                    • hacker_on_fire
                      Digital Video Expert
                      Digital Video Expert
                      • Mar 2002
                      • 517

                      Its not ment to be perfect, just suppose to give you a close to accurate estimate....but its not worked this one time that dont make it rubbish.
                      MAY THE FORCE BE WITH YOU

                      How 2 post questions correctly
                      Look here before posting questions

                      Comment

                      • decryptit
                        Moderator
                        • Jan 2004
                        • 856

                        Is there a way of checking my final bitrate before encoding?
                        Total Number Of Views
                        Decryptit

                        The Decrypter

                        Comment

                        • decryptit
                          Moderator
                          • Jan 2004
                          • 856

                          Gordian Knot not cropping.
                          Attached Files
                          Total Number Of Views
                          Decryptit

                          The Decrypter

                          Comment

                          • hacker_on_fire
                            Digital Video Expert
                            Digital Video Expert
                            • Mar 2002
                            • 517

                            Thats not gordian knots preview window? it looks like you have played it in a player? I need to see Gknot's preview window.

                            btw, your suppose to click 'Autocrop' first and then smartcrop.
                            MAY THE FORCE BE WITH YOU

                            How 2 post questions correctly
                            Look here before posting questions

                            Comment

                            • decryptit
                              Moderator
                              • Jan 2004
                              • 856

                              Ok then of you don't believe that window i'll show you the whole
                              details.
                              Total Number Of Views
                              Decryptit

                              The Decrypter

                              Comment

                              Working...