History log of /haiku/src/add-ons/media/plugins/ffmpeg/EncoderTable.h
Revision Date Author Comments
# 334b8f3f 03-Aug-2018 Barrett17 <b.vitruvio@gmail.com>

ffmpeg: Remove obsolete code


# 278af8e2 30-Aug-2015 Adrien Destugues <pulkomandy@gmail.com>

ffmpeg: check against correct version constants.

54.23.x is ffmpeg 0.11, which still has "CodecID" (and x>0).


# f618c89e 30-Aug-2015 Adrien Destugues <pulkomandy@gmail.com>

ffmpeg: detect the library version the right way.

* Fixes the build by detecting the library version using the provided
constants, instead of guessing from the compiler version.


# 9e5c6946 30-Aug-2015 Adrien Destugues <pulkomandy@gmail.com>

ffmpeg plugin: remove more deprecated functions.

These were all deprecated between releases 0.6 and 0.10 of ffmpeg,
except for one change (renaming of CodecID to AVCodecID) which we can
work around with a typedef. The deprecated functions were still
available in 0.11, but were removed later on after several years of
deprecation.

This makes it possible to build our plugin with any ffmpeg version
between 0.10 and 2.7, so we can now experiment with updating to 2.7 at
least for the gcc4 builds.


# eb01f516 30-Aug-2010 Stephan Aßmus <superstippi@gmx.de>

The CodecID for raw-audio actually depends on the sample format
and can't be hard-coded in the EncoderTable.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@38464 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 6780c24d 05-Aug-2009 Stephan Aßmus <superstippi@gmx.de>

Encoder:
* Fleshed out the Encoder API to support parameter setters/getters and returning
a BView for configuration. (Not yet sure if this is a good idea.)

BMediaTrack:
* Implemented all but one of the unimplemented methods in BMediaTrack. It should
be working as far as that class is concerned, unless I missed some of the
vision. ReplaceFrames() remains a stub, added a comment on why it probably
stays that way.
* Release the Encoder reference in the destructor.

FFmpeg plugin:
* Refactoring to delay opening the AVCodec until encoding the first chunk,
so that we can still adjust parameters.
* Support adjusting parameters via [Set|Get]EncodeParameters(). Currently,
only quality is supported, added TODOs about supporting the bit_rate setup
versus the automatically calculated bit_rate.
* Extended EncoderDescription by a bit_rate scale. The Encoder calculates the
raw bitrate needed by the current media format, and then divides that
number by the specific codec's bit_rate_scale, while taking into account the
desired quality. This seems to work very well already (tested with MPEG4),
although a lot more parameters could be specified for libavcodec, depending
on the desired quality.
* Enabled the ogg muxer in libavformat, although it is currently still disabled
in MuxerTable.cpp, because it rejects unknown codecs. Added TODO to this
effect.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32124 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 6033e52a 30-Jul-2009 Stephan Aßmus <superstippi@gmx.de>

Implemented support for get_next_encoder() variations from MediaFormats.h.
The AddOnManager in the media_server registers one encoder entry per
successful EncoderPlugin::RegisterNextEncoder(). This gives us a first idea
what media_format_family and input/output media_type is supported. The
mechanism may have to be extended, or the Encoder needs an API to specialize
a format further. In that case, the get_next_encoder() version that takes
optional _acceptedInput/OutputFormat needs to instantiate the plugin and
needs to ask the Encoder. But AFAIK, no app uses it like that anyway.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32005 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 0876f8d0 30-Jul-2009 Stephan Aßmus <superstippi@gmx.de>

Stubbed out implementation of an Encoder and EncoderPlugin. This will probably
need to work differently, such that supported media_formats come into play,
I will know soon when I implement some of the stuff from MediaFormats.h.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31994 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 278af8e281390a344b2271a27dffc4a6798200eb 30-Aug-2015 Adrien Destugues <pulkomandy@gmail.com>

ffmpeg: check against correct version constants.

54.23.x is ffmpeg 0.11, which still has "CodecID" (and x>0).


# f618c89e17deda1047a747bec2685b82eac48b79 30-Aug-2015 Adrien Destugues <pulkomandy@gmail.com>

ffmpeg: detect the library version the right way.

* Fixes the build by detecting the library version using the provided
constants, instead of guessing from the compiler version.


# 9e5c694668556b60e49a49e6708bfb550fc6ce1b 30-Aug-2015 Adrien Destugues <pulkomandy@gmail.com>

ffmpeg plugin: remove more deprecated functions.

These were all deprecated between releases 0.6 and 0.10 of ffmpeg,
except for one change (renaming of CodecID to AVCodecID) which we can
work around with a typedef. The deprecated functions were still
available in 0.11, but were removed later on after several years of
deprecation.

This makes it possible to build our plugin with any ffmpeg version
between 0.10 and 2.7, so we can now experiment with updating to 2.7 at
least for the gcc4 builds.


# eb01f516a3b44adfda231e814b65ddb79fe11d64 30-Aug-2010 Stephan Aßmus <superstippi@gmx.de>

The CodecID for raw-audio actually depends on the sample format
and can't be hard-coded in the EncoderTable.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@38464 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 6780c24d36ada936c1d3a1095d2ed9730ef1e0c7 05-Aug-2009 Stephan Aßmus <superstippi@gmx.de>

Encoder:
* Fleshed out the Encoder API to support parameter setters/getters and returning
a BView for configuration. (Not yet sure if this is a good idea.)

BMediaTrack:
* Implemented all but one of the unimplemented methods in BMediaTrack. It should
be working as far as that class is concerned, unless I missed some of the
vision. ReplaceFrames() remains a stub, added a comment on why it probably
stays that way.
* Release the Encoder reference in the destructor.

FFmpeg plugin:
* Refactoring to delay opening the AVCodec until encoding the first chunk,
so that we can still adjust parameters.
* Support adjusting parameters via [Set|Get]EncodeParameters(). Currently,
only quality is supported, added TODOs about supporting the bit_rate setup
versus the automatically calculated bit_rate.
* Extended EncoderDescription by a bit_rate scale. The Encoder calculates the
raw bitrate needed by the current media format, and then divides that
number by the specific codec's bit_rate_scale, while taking into account the
desired quality. This seems to work very well already (tested with MPEG4),
although a lot more parameters could be specified for libavcodec, depending
on the desired quality.
* Enabled the ogg muxer in libavformat, although it is currently still disabled
in MuxerTable.cpp, because it rejects unknown codecs. Added TODO to this
effect.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32124 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 6033e52a8318c9f9b1a6945709fe89b0d070471b 30-Jul-2009 Stephan Aßmus <superstippi@gmx.de>

Implemented support for get_next_encoder() variations from MediaFormats.h.
The AddOnManager in the media_server registers one encoder entry per
successful EncoderPlugin::RegisterNextEncoder(). This gives us a first idea
what media_format_family and input/output media_type is supported. The
mechanism may have to be extended, or the Encoder needs an API to specialize
a format further. In that case, the get_next_encoder() version that takes
optional _acceptedInput/OutputFormat needs to instantiate the plugin and
needs to ask the Encoder. But AFAIK, no app uses it like that anyway.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32005 a95241bf-73f2-0310-859d-f6bbb57e9c96


# 0876f8d08e7d0011c4f130bf121ba0de9e94b6e9 30-Jul-2009 Stephan Aßmus <superstippi@gmx.de>

Stubbed out implementation of an Encoder and EncoderPlugin. This will probably
need to work differently, such that supported media_formats come into play,
I will know soon when I implement some of the stuff from MediaFormats.h.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31994 a95241bf-73f2-0310-859d-f6bbb57e9c96