Commit Graph

7 Commits

Author SHA1 Message Date
Anton Khirnov 594d4d5df3 lavc: add a wrapper for AVCodecContext.get_buffer().
It will be useful in the upcoming transition to refcounted AVFrames.
2012-12-04 21:41:59 +01:00
Martin Storsjö ab9545a290 cng: Reindent some incorrectly indented lines
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-10-30 16:51:29 +02:00
Martin Storsjö 6b68223d31 cngdec: Allow flushing the decoder
After a flush, don't average the output envelope and energy with
previous iterations.

Also start directly from the target values for the first iteration
at startup.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-10-30 16:51:25 +02:00
Martin Storsjö 036e6c37d3 cngdec: Make the dbov variable have the right unit
Previously the unit of the variable was Bov, not dBov.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-10-30 16:51:21 +02:00
Martin Storsjö cafefd889b cngdec: Fix the memset size to cover the full array
This was a leftover from previous iterations of the code, where the
refl coef arrays were statically allocated.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-10-30 16:51:16 +02:00
Martin Storsjö 9b50d20cd2 cngdec: Update the LPC coefficients after averaging the reflection coefficients
I somehow messed up the placement of this one.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-10-30 16:51:12 +02:00
Martin Storsjö 9b500b8f6c avcodec: Add a RFC 3389 comfort noise codec
This isn't too useful as a normal codec, but can be used in
voip style applications. The decoder updates the noise
generator parameters when a packet is given to it for decoding,
but if called with an empty packet, it generates more noise
according to the last parameters.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-10-29 22:00:43 +02:00