It's more readable and less prone to breakage.

This fixes the warning:
libavcodec/libopencore-amr.c:91: warning: missing braces around initializer

DTX, discontinuous transmission, allows emitting frames with
comfort noise when no voice is detected in the input audio.

Signed-off-by: Martin Storsjö <martin@martin.st>

Also rename the incorrectly named enc_bitrate to enc_mode, use the
enc_bitrate variable for storing the last chosen bitrate.

This avoids continuous warning log messages if not using an
exactly matching bitrate, while still allowing changing bitrate
at any point.

Signed-off-by: Martin Storsjö <martin@martin.st>

Dynamically print the supported bitrates from the local table,
instead of using a hardcoded log message.

Signed-off-by: Martin Storsjö <martin@martin.st>

Signed-off-by: Martin Storsjö <martin@martin.st>

Avoid camelCase names for functions and variables.

Signed-off-by: Martin Storsjö <martin@martin.st>

Also add the avctx as logging context.

Signed-off-by: Martin Storsjö <martin@martin.st>

Signed-off-by: Martin Storsjö <martin@martin.st>

Signed-off-by: Martin Storsjö <martin@martin.st>

Signed-off-by: Martin Storsjö <martin@martin.st>

Signed-off-by: Martin Storsjö <martin@martin.st>

Signed-off-by: Martin Storsjö <martin@martin.st>

Signed-off-by: Martin Storsjö <martin@martin.st>

Signed-off-by: Martin Storsjö <martin@martin.st>

This parts are heritage from the encoder part from the old
libamr code removed in SVN rev 19365.

Signed-off-by: Martin Storsjö <martin@martin.st>

Signed-off-by: Mans Rullgard <mans@mansr.com>

None of these symbols should be accessed directly, so declare them as
hidden.

Signed-off-by: Mans Rullgard <mans@mansr.com>

SampleFormat with AVSampleFormat.

Originally committed as revision 25730 to svn://svn.ffmpeg.org/ffmpeg/trunk

is deprecated and will be dropped at the next major bump.

Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk

.data section.

Originally committed as revision 19787 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 19117 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Martin Storsjö: martin (remove that) at martin (oh and this too) st

Originally committed as revision 18880 to svn://svn.ffmpeg.org/ffmpeg/trunk

Fixes compilation when AMR-NB #includes are not available on the system.

Originally committed as revision 18870 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18869 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18850 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18849 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18848 to svn://svn.ffmpeg.org/ffmpeg/trunk

This will help support the opencore AMR library.

Originally committed as revision 18847 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18846 to svn://svn.ffmpeg.org/ffmpeg/trunk

grouped together. This will save some #ifdefs.

Originally committed as revision 18845 to svn://svn.ffmpeg.org/ffmpeg/trunk

each other so that the second check was pointless.

Originally committed as revision 18844 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18843 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18716 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 18354 to svn://svn.ffmpeg.org/ffmpeg/trunk

AVPacket argument rather than a const uint8_t *buf + int buf_size. This allows
passing of packet-specific flags from demuxer to decoder, such as the keyframe
flag, which appears necessary to playback corePNG P-frames.

Patch by Thilo Borgmann thilo.borgmann googlemail com, see also the thread
"Google Summer of Code participation" on the mailinglist.

Originally committed as revision 18351 to svn://svn.ffmpeg.org/ffmpeg/trunk

Patch by Daniel Verkamp daniel at drv dot nu.

Originally committed as revision 17526 to svn://svn.ffmpeg.org/ffmpeg/trunk

They are now always defined to either 0 or 1.

Originally committed as revision 16590 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 16165 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 16164 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 14482 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 13759 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 13069 to svn://svn.ffmpeg.org/ffmpeg/trunk

patch by Stefano Sabatini, stefano.sabatini-lala poste it

Originally committed as revision 13009 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 12278 to svn://svn.ffmpeg.org/ffmpeg/trunk

Spotted by John Fitzgerald: jjfitzgerald gmail com

Originally committed as revision 12277 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 11637 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9226 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 8880 to svn://svn.ffmpeg.org/ffmpeg/trunk