Vittorio Giovara
40cf1bbacc
Deprecate avctx.coded_frame
...
The rationale is that coded_frame was only used to communicate key_frame,
pict_type and quality to the caller, as well as a few other random fields,
in a non predictable, let alone consistent way.
There was agreement that there was no use case for coded_frame, as it is
a full-sized AVFrame container used for just 2-3 int-sized properties,
which shouldn't even belong into the AVCodecContext in the first place.
The appropriate AVPacket flag can be used instead of key_frame, while
quality is exported with the new AVPacketSideData quality factor.
There is no replacement for the other fields as they were unreliable,
mishandled or just not used at all.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Vittorio Giovara
5d3addb937
Add a quality factor packet side data
...
This is necessary to preserve the quality information currently exported
with coded_frame. Add the new side data to every encoder that needs it,
and use it in avconv.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Vittorio Giovara
d6604b29ef
Gather all coded_frame allocations and free functions to a single place
...
Allocating coded_frame is what most encoders do anyway, so it makes
sense to always allocate and free it in a single place. Moreover a lot
of encoders freed the frame with av_freep() instead of the correct API
av_frame_free().
This bring uniformity to encoder behaviour and prevents applications
from erroneusly accessing this field when not allocated. Additionally
this helps isolating encoders that export information with coded_frame,
and heavily simplifies its deprecation.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Vittorio Giovara
910247f172
lavc: Deprecate avctx.{inter,intra}_quant_bias
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They are used by dnxhd and mpegvideo_enc exclusively, move them to codec
private options instead.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
James Almer
ba625dd8a1
avcodec: use av_mod_uintp2() where useful
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Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Almer <jamrial@gmail.com>
10 years ago
Vittorio Giovara
6a85dfc830
lavc: Replace av_dlog and tprintf with internal macros
10 years ago
Vittorio Giovara
85dc006b1a
lavc: fix bitshifts amount bigger than the type
...
CC: libav-stable@libav.org
Bug-Id: CID 1194387 / CID 1194389 / CID 1194393 / CID 1206638
10 years ago
Vittorio Giovara
e3f50f2471
dnxhdenc: check negative index
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CC: libav-stable@libav.org
Bug-Id: CID 700464
10 years ago
Michael Niedermayer
7258b5eb65
avcodec/dnxhdenc: Use FF_ALLOCZ_ARRAY_OR_GOTO()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
John Stebbins
998c9f15d1
idct: remove call to ff_idctdsp_init from ff_MPV_common_init
...
One step in untangling the mpegvideo code and fixing some problems in
the order that initialization is being done in h263dec and h261dec.
11 years ago
Diego Biurrun
f46bb608d9
dsputil: Split off pixel block routines into their own context
11 years ago
Diego Biurrun
a9aee08d90
dsputil: Split off FDCT bits into their own context
11 years ago
Diego Biurrun
c166148409
dsputil: Move pix_sum, pix_norm1, shrink function pointers to mpegvideoenc
11 years ago
Diego Biurrun
e3fcb14347
dsputil: Split off IDCT bits into their own context
11 years ago
Diego Biurrun
5dd8c08fd5
mpeg: Change ff_convert_matrix() to take an MpegEncContext parameter
...
This will come in handy during dsputil splitting.
11 years ago
Diego Biurrun
e74433a8e6
dsputil: Split clear_block*/fill_block* off into a separate context
11 years ago
Timothy Gu
676856204b
DNxHD: make get_pixel_8x4_sym accept ptrdiff_t as stride
11 years ago
Vittorio Giovara
89ef08c992
DNxHD: K&R formatting cosmetics
11 years ago
Michael Niedermayer
d9fef740bd
avcodec/dnxhdenc: use av_malloc_array()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Timothy Gu
68e95ab81b
dnxhdenc: return meaningful return codes
11 years ago
Timothy Gu
cb11b9e89e
dnxhdenc: make get_pixel_8x4_sym accept ptrdiff_t as stride
...
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Janne Grunau
fb0c9d41d6
avutil: remove timer.h include from internal.h
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Added libavutil/timer.h include to all files with {START,STOP}_TIMER.
11 years ago
Timothy Gu
b9bedb0b28
avcodec/dnxhdenc: return meaningful return codes
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Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
19df5dcb47
avcodec/dnxhdenc: check that qmax is within the supported range
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
f1caaa1c61
dnxhdenc: fix mb_rc size
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Fixes out of array access with RC_VARIANCE set to 0
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Anton Khirnov
57e7b3a89f
dnxhdenc: use the AVFrame API properly.
11 years ago
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
11 years ago
Michael Niedermayer
a072acb108
avcodec: fix duplicate includes
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
04c50cb3a0
avcodec/dnxhdenc: make header_prefix static const
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Carl Eugen Hoyos
0915b531bc
Rename "AVClass class" as "AVClass component_class".
...
The aix header math.h defines "extern int class()" for C.
12 years ago
Diego Biurrun
2832ea26f3
Remove commented-out debug #define cruft
12 years ago
Diego Biurrun
bd8ac88214
avcodec: Add av_cold attributes to end functions missing them
12 years ago
Diego Biurrun
6fee1b90ce
avcodec: Add av_cold attributes to init functions missing them
12 years ago
Diego Biurrun
218aefce44
dsputil: Move LOCAL_ALIGNED macros to libavutil
12 years ago
Matthieu Bouron
9d602a0b0e
lavc/dnxhdenc: print valid profiles when codec parameters are invalid
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
69c25c9284
dnxhdenc: fix invalid reads in dnxhd_mb_var_thread().
...
Do not assume that frame dimensions are mod16 (or that height is mod32
for interlaced).
CC:libav-stable@libav.org
12 years ago
Diego Biurrun
88bd7fdc82
Drop DCTELEM typedef
...
It does not help as an abstraction and adds dsputil dependencies.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
12 years ago
Michael Niedermayer
6581b6cef4
dnxhdenc: assert ff_dnxhd_get_cid_table() return value
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Michael Niedermayer
49331f7ba3
dnxhdenc: fix speed regression
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
71d6eb2208
dnxhdenc: remove redundant call to ff_dsputil_init()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Derek Buitenhuis
e62e455f7b
dsputil/me/pixels: Actually use av_restrict
...
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
e6153f173a
avopt: Store defaults for AV_OPT_TYPE_INT in the i64 union member
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
340e8e0b22
dnxhdenc: fix pointer type warning
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
26ce9aec03
dnxhdenc: x86: more sensible names for optimization file and init function
13 years ago
Joseph Artsimovich
628e6d0164
Fix partially hidden macroblocks for 10-bit DNxHD.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Mans Rullgard
7a851153d3
mpegvideo: convert mpegvideo_common.h to a .c file
...
This file defines a single, huge function, MPV_motion(), which
although being declared inline is not actually inlined by the
compiler (for good reason). There is thus no sense in defining
this function in a header file, resulting in multiple copies of
it in the final library.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
13 years ago
Paul B Mahol
e9d5c0520f
lavc: use designated initializers for AVClasses
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
13 years ago
Michael Niedermayer
422418b664
dnxhd: replace asserts by av_asserts
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago