Commit Graph

4 Commits

Author SHA1 Message Date
Stephan Aßmus
69372b5545 * Change the signature of the Writer plugins setup methods such
that they can modify the media_format passed in. For example they
   can store information in the user_data section. I don't actually
   use this anymore, but it may come in handy again.

AVFormatWriter:
 * Adjust the AVCodecContext flags not only for video, but also
   for audio streams (as the API example does). This mechanism
   may not yet work, since the AVCodecEncoder actually uses a
   different AVCodecContext instance.
 * Use the encodeInfo->flags and specify the key frame flag
   for the AVPacket. This finally makes videos encoded on Haiku
   seekable.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39035 a95241bf-73f2-0310-859d-f6bbb57e9c96
2010-10-20 21:36:23 +00:00
Stephan Aßmus
4384acf6c1 * Tweaked the Writer API. Basically, we need an Init() method that takes the
media_file_format as input, so that the Writer knows what kind of file is
  needed.
* Also, since information about the stream format is going to be needed at the
  Writer level as well, the AllocateCookie() method gets the stream
  media_format.
* Fleshed out some aspects of AVFormatWriter, many TODOs are left.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32025 a95241bf-73f2-0310-859d-f6bbb57e9c96
2009-07-31 15:29:08 +00:00
Stephan Aßmus
fa770e4c84 * Writer::WriteChunk() takes media_encode_info* instead of flags.
* Improved Encoder API towards what we need for the get_next_encoder() variants
  and the BMediaTrack API.
* Implemented the rest of MediaWriter. Still undecided what to make of
  AddTrackInfo(). BMediaEncoder has that as well, which hints that this is
  something the Encoder needs to support. But it could also be that this is
  only possible to support in Writer.
* Wired a lot of previously unimplemented methods in BMediaFile and BMediaTrack
  needed for write support. If I have not overlooked anything, only the
  parameter stuff is still unimplemented now.

This is all untested, since the FFMpeg Encoder and Writer are still only stubs.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32013 a95241bf-73f2-0310-859d-f6bbb57e9c96
2009-07-31 10:46:58 +00:00
Stephan Aßmus
a07b059b16 Implemented first version of MediaWriter, which is the bridge between
BMediaFile/BMediaTrack and Writer plugins.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31988 a95241bf-73f2-0310-859d-f6bbb57e9c96
2009-07-30 17:56:01 +00:00