Commit Graph

17011 Commits

Author SHA1 Message Date
Gilles Chanteperdrix
c95c039ec3 avformat: map T.140 RTP codec to text
This makes more sense than mapping to AV_CODEC_ID_SUBRIP. Nothing
indicates that a T.140 track contains subrip sub-titles.

Signed-off-by: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 03:40:10 +01:00
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
769b473a41 Merge commit 'd4c7fc02f9f59e721e76debf4a595df529707545'
* commit 'd4c7fc02f9f59e721e76debf4a595df529707545':
  rtpenc: Skip redundant initialization

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 01:24:27 +01:00
Michael Niedermayer
a2c4c30b5f Merge commit 'f8c01257f93ceda3e03bc4e540a51022d1e2bff2'
* commit 'f8c01257f93ceda3e03bc4e540a51022d1e2bff2':
  rtpenc: Always do the default initialization regardless of codecs

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 01:23:37 +01:00
Michael Niedermayer
9e09931fb6 Merge commit '11edeaea3293c41ecf577a330422eabba35f76a2'
* commit '11edeaea3293c41ecf577a330422eabba35f76a2':
  rtpenc_xiph: Don't exclude headers from max_payload_size

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 01:17:27 +01:00
Michael Niedermayer
7e53009588 Merge commit '7c1e2e64667421f931ab48141517f19d309c7eea'
* commit '7c1e2e64667421f931ab48141517f19d309c7eea':
  rtpenc_xiph: Use AV_WB16 instead of manual bitshifts

Conflicts:
	libavformat/rtpenc_xiph.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 01:17:10 +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
cfe33c98b7 Merge commit '1fc64e2e07787bbca82a72c146588e850e6d098a'
* commit '1fc64e2e07787bbca82a72c146588e850e6d098a':
  rtpenc: Write conditional statements on separate lines

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 01:01:01 +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
6f0a82966d Merge commit '12b3459979f5ea6481660cd2c99a0381e2b5ba37'
* commit '12b3459979f5ea6481660cd2c99a0381e2b5ba37':
  rtpenc_amr: Use s->num_frames instead of s->buf_ptr - s->buf

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 00:48:28 +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
Michael Niedermayer
ca6fee7606 Merge commit 'b9d2d6843a49f9df1d1ae1afe817d9b48c445919'
* commit 'b9d2d6843a49f9df1d1ae1afe817d9b48c445919':
  tls: Pass AVOptions dictionaries through to the chained protocol

Conflicts:
	libavformat/tls.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 23:32:33 +01:00
Michael Niedermayer
c5c4e5839a Merge commit 'e14f98c62fdf8744b07419314095d1b3248cce75'
* commit 'e14f98c62fdf8744b07419314095d1b3248cce75':
  tcp: Clarify the units for the timeout avoptions

Conflicts:
	libavformat/tcp.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 23:20:39 +01:00
Michael Niedermayer
1fb3642317 Merge commit 'c86d8aed748adc3ba8df96fb1fe14aa45da77a31'
* commit 'c86d8aed748adc3ba8df96fb1fe14aa45da77a31':
  avio: Rename avclass symbols relating to avio

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 23:02:42 +01:00
Andreas Cadhalpun
e8565d21c2 avformat/flvenc: check that the codec_tag fits in the available bits
flags is later written with avio_w8 and if it doesn't fit in one byte it
triggers an av_assert2.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 22:53:12 +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
d4c7fc02f9 rtpenc: Skip redundant initialization
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:54:22 +02:00
Martin Storsjö
f8c01257f9 rtpenc: Always do the default initialization regardless of codecs
This avoids having to jump to the defaultcase in the switch. Manually
override the stream time base back to 90 kHz for the few audio codecs
that don't use the sample rate as time base (mp2, mp3).

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:54:11 +02:00
Martin Storsjö
11edeaea32 rtpenc_xiph: Don't exclude headers from max_payload_size
This makes things more consistent by using the variable in the same
way as in all other packetizers.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:54:04 +02:00
Martin Storsjö
7c1e2e6466 rtpenc_xiph: Use AV_WB16 instead of manual bitshifts
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:54:00 +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
1fc64e2e07 rtpenc: Write conditional statements on separate lines
Intentionally keeping some conditional statements on single lines
in rtpenc_h263.c.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:53:51 +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
12b3459979 rtpenc_amr: Use s->num_frames instead of s->buf_ptr - s->buf
This doesn't fix any bug, but makes the code simpler for later
patches, and more straightforward to read as is.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:53:42 +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
Martin Storsjö
b9d2d6843a tls: Pass AVOptions dictionaries through to the chained protocol
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:08:19 +02:00
Martin Storsjö
e14f98c62f tcp: Clarify the units for the timeout avoptions
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:07:24 +02:00
Martin Storsjö
c86d8aed74 avio: Rename avclass symbols relating to avio
Don't prefix them ffio_url, which is misleading, sounding too
much like the urlprotocol layer (like ffurl_*).

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:07:04 +02:00
Michael Niedermayer
0a23129bfc avformat: Add prefix to get_codec_guid()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-27 19:25:27 +01:00
Christophe Gisquet
60bdc868b9 lavf/mov: correct printf specifier
The type is int64_t.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-27 16:55:34 +01:00
Derek Buitenhuis
a22032281c movenc: Write 'colr' box correctly for MP4
This also restricts it to MOV and MP4, since it is only
defined for those formats.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2015-02-27 14:06:02 +00:00
Michael Niedermayer
d490b26fcb avformat/ffmenc: Use ffio_free_dyn_buf()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-27 13:38:43 +01:00
Michael Niedermayer
629a03a912 avformat/rtpdec_vp9: Use ffio_free_dyn_buf()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-27 13:38:43 +01:00
Andreas Cadhalpun
d0b8640f75 avformat/bit: only accept the g729 codec and 1 channel
Other codecs/channel numbers are not supported by this muxer.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-26 23:19:39 +01:00
Andreas Cadhalpun
eeda2c3de8 avformat/bit: check that pkt->size is 10 in write_packet
Ohter packet sizes are not supported by this muxer.

This avoids a null pointer dereference of pkt->data.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-26 23:19:31 +01:00
Michael Niedermayer
b851bc20c6 avformat/mp3dec: Check for avcodec_alloc_context3() failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-26 20:11:19 +01:00
Michael Niedermayer
6ad42b3e15 avformat/mp3dec: properly allocate dummy AVCodecContext
Fixes (harmless) use of uninitialized variable

Found-by: jamrial
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-26 20:02:23 +01:00
Andreas Cadhalpun
7faa40af98 avformat/adxdec: check avctx->channels for invalid values
This avoids a null pointer dereference of pkt->data.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-26 12:25:29 +01:00
Andreas Cadhalpun
64ea4a0598 avformat/adxdec: set avctx->channels in adx_read_header
It is used in adx_read_packet, which currently depends on the decoder/parser setting this value between reading the file header and demuxing the first packet.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-26 12:25:29 +01:00
Michael Niedermayer
111d79aa88 avformat/dss: implement seeking
This assumes CBR (which is true for all samples i have)

Previous version reviewed by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-26 02:06:10 +01:00
Michael Niedermayer
626904b777 avformat/dss: set bitrate
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-26 01:29:28 +01:00
Michael Niedermayer
5634ca6d37 avformat/dss: set packet duration
Value taken from the decoder implementation

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-26 01:03:12 +01:00
Michael Niedermayer
8064265a38 avformat/dss: correct sample rate
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-26 00:54:10 +01:00
Carl Eugen Hoyos
56ffde3f61 Allow muxing h264 into ts with startcode "001" instead of "0001".
Fixes ticket #2220.
Fixes ticket #4324.
2015-02-25 15:08:33 +01:00
Michael Niedermayer
bbbc8c6188 avformat/mov: Check ctts_count before use
Fixes out of array read
Fixes: asan_heap-oob_ae74b5_3610_cov_1739568095_test.3g2

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-25 13:31:34 +01:00
Michael Niedermayer
3130e5be92 Merge commit 'd594dbecce5f3af7f80bbf5bb1b516d740b69ccd'
* commit 'd594dbecce5f3af7f80bbf5bb1b516d740b69ccd':
  rtpdec: Rename the free method to close

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-25 00:58:39 +01:00