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Commit Graph

17 Commits

Author SHA1 Message Date
Michael Niedermayer
5cb6b53050 Merge commit '4f6cd883f06f7893a2b60a41e7a4f8ae633dac2f'
* commit '4f6cd883f06f7893a2b60a41e7a4f8ae633dac2f':
  rtpenc: Don't set max_frames_per_packet based on the packet frame size or frame rate

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 01:31:49 +01:00
Michael Niedermayer
78c59f3f0c Merge commit 'bde2bba45c2f2df27a8534028bda09a6e7f835e2'
* commit 'bde2bba45c2f2df27a8534028bda09a6e7f835e2':
  rtpenc: Restructure if statements in packetizers to simplify adding more conditions

Conflicts:
	libavformat/rtpenc_xiph.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 01:31:26 +01:00
Michael Niedermayer
41b8d154aa Merge commit 'd16c8d28d4e2fca3af1054ffbf635c8cee755fc8'
* commit 'd16c8d28d4e2fca3af1054ffbf635c8cee755fc8':
  rtpenc_aac: Use AV_WB16 instead of manual bitshifts

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 01:08:07 +01:00
Michael Niedermayer
635403e078 Merge commit '9c9b0218e85fcd969308632f75af48a4ce229541'
* commit '9c9b0218e85fcd969308632f75af48a4ce229541':
  rtpenc_aac: Merge a definition with a declaration

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 01:07:46 +01:00
Michael Niedermayer
ba069e08bd Merge commit '0662440b991361fdb5e732712d997a73e4692e34'
* commit '0662440b991361fdb5e732712d997a73e4692e34':
  rtpenc_aac: Set a default value for max_frames_per_packet at init

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 01:00:44 +01:00
Michael Niedermayer
f6f1e1a7a1 Merge commit '98563953442560dd83aab938f86de3e5a22a891f'
* commit '98563953442560dd83aab938f86de3e5a22a891f':
  rtpenc_aac: Fix sending fragmented frames

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 00:48:04 +01:00
Martin Storsjö
4f6cd883f0 rtpenc: Don't set max_frames_per_packet based on the packet frame size or frame rate
Instead check the timestamps while muxing, to avoid buffering a
too long timestamp range into one single packet.

This makes the AMR and AAC packetization slightly less efficient,
since we set a possibly unnecessarily high max_frames_per_packet.
(These packetizers end up doing a memmove of the TOC bytes if
sending a packet before max_frames_per_packet is achieved, and
we end up setting max_frames_per_packet to a value that should
be high enough for most uses.)

All packetizers that use max_frames_per_packet now set it either
to a default value, or to a value calculated based on other
parameters, so none of them rely on the previous default setting.

For iLBC, copy one frame at a time, to allow checking the timestamp
range for each of them - basically doing potentially multiple
loops to simplify the code instead of trying to calculate the
number of frames to buffer while honoring s1->max_delay.

This is in preparation for reducing the coupling between libavformat
and libavcodec, by not having the muxers use the encoder field
frame_size (which may not be available during e.g. stream copy).

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:54:31 +02:00
Martin Storsjö
bde2bba45c rtpenc: Restructure if statements in packetizers to simplify adding more conditions
Factorize out the s->num_frames check at the start of the if statements,
simplifying adding more alternative causes for sending the buffered
frames.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:54:26 +02:00
Martin Storsjö
d16c8d28d4 rtpenc_aac: Use AV_WB16 instead of manual bitshifts
This makes the code slightly more readable and understandable.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:53:57 +02:00
Martin Storsjö
9c9b0218e8 rtpenc_aac: Merge a definition with a declaration
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:53:54 +02:00
Martin Storsjö
0662440b99 rtpenc_aac: Set a default value for max_frames_per_packet at init
This avoids having to conditionally set the default within the
packetizer function.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:53:46 +02:00
Martin Storsjö
9856395344 rtpenc_aac: Fix sending fragmented frames
After sending a fragmented frame, len (s->buf_ptr - s->buf) isn't
zero, while s->num_frames is zero as intended. Using s->num_frames
makes it work as intended, and is less convoluted than keeping track
of (resetting) s->buf_ptr.

This avoids sending stray data after sending a fragmented aac packet.

CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:53:38 +02:00
Michael Niedermayer
1b5a6d3c49 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  flacenc: ensure the order is within the min/max range in LPC order search
  avconv: rescale packet duration to muxer time base when flushing encoders
  add 24-bit FLAC encoding to Changelog
  rtpenc_aac: Fix calculation of the header size
  x86: h264_intrapred: port to cpuflags

Conflicts:
	Changelog
	libavformat/rtpenc_aac.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-09 10:29:51 +01:00
Luca Abeni
e004d175fe rtpenc_aac: Fix calculation of the header size
Previously the high end byte was always set to zero. Also get
rid of an unnecessary multiplication (which in practice couldn't
overflow) before shifting.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-11-08 19:48:32 +02:00
Luca Abeni
78e08fd340 rtpenc_aac: Fix 10l bug
Fixes CID602564
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-08 01:54:16 +01:00
Luca Abeni
22c1f65fa6 Rename the RTP muxer sources so that the packetisation functions are in
rtpenc_*.c files.

Originally committed as revision 21284 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-18 13:44:12 +00:00
Mans Rullgard
2912e87a6c Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00