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Commit Graph

9 Commits

Author SHA1 Message Date
Andreas Rheinhardt
8238bc0b5e avcodec/defs: Add AV_PROFILE_* defines, deprecate FF_PROFILE_* defines
These defines are also used in other contexts than just AVCodecContext
ones, e.g. in libavformat. Furthermore, given that these defines are
public, the AV-prefix is the right one, so deprecate (and not just move)
the FF-macros.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2023-09-07 00:39:02 +02:00
Alessandro Ros
5d84ac5a40 avformat/vpcc: fix VP9 metadata in FLV and RTMP
In order to send VP9 tracks with FLV or RTMP, the enhanced RTMP
specification tells that VPCodecConfigurationRecord, a.k.a. vpcC
ISO-BMFF box, must be inserted into a metadata message. However, the
function responsible for generating vpcCs currently returns invalid
boxes, that are lacking the Version and Flag fields, inherited from
FullBox. For some reason, both flags were being added manually in
movenc. This patch fixes the issue.

Signed-off-by: Alessandro Ros <aler9.dev@gmail.com>
Reviewed-by: Steven Liu <lingjiujianke@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2023-09-04 09:06:28 -03:00
James Almer
cb925c0bc0 avformat/vpcc: parse bitstream data to get profile and bitdepth
Profile can be derived from values codecpar pixel format only with software
formats. For hardware formats, we're forced to parse a frame header to get
the required information.

Signed-off-by: James Almer <jamrial@gmail.com>
2022-11-17 10:05:49 -03:00
Andreas Rheinhardt
25c8507818 Remove/replace some unnecessary avcodec.h inclusions
Also remove other unnecessary headers and include headers directly while
at it.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-07-22 15:29:46 +02:00
James Almer
63c69d51c7 avformat/vpcc: fix values in VP9 level detection heuristics
The levels are stored as decimal values, not hexadecimal.

Reviewed-by: James Zern <jzern@google.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2018-09-15 18:06:58 -03:00
Karthick Jeyapal
5b6cc3a73a avformat/vpcc: Calculate VP9 level from Luma's Sample rate and Picture size 2018-04-26 14:23:08 +05:30
James Almer
153e920892 avformat/vpcc: add ff_isom_get_vpcc_features()
Should be useful for muxers that require values as defined in the
vpcc atom but don't need to write the atom itself.

Signed-off-by: James Almer <jamrial@gmail.com>
2018-04-22 16:24:48 -03:00
Hendrik Leppkes
64ad44a381 movenc/isom: update vpcC box to version 1.0 of the specification
This brings our generation of the vpcC box up to date to version 1.0
of the VP Codec ISO Media File Format Binding.

Specifically, color/transfer properties are now written with values
based on ISO/IEC 23001-8, which is the same reference specification the
AVColor* enumerations are based on.
2017-05-16 01:53:05 +02:00
Kongqun Yang
54327c2b34 Add experimental support for vp9 in iso-bmff
Implemented according to the draft specification
"VP Codec ISO Media File Format Binding":
http://www.webmproject.org/vp9/#draft-vp-codec-iso-media-file-format-binding

'-strict -2' is required to use this feature.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2016-06-17 10:36:09 -04:00