Janne Grunau
2473a45c85
threads: change the default for threads back to 1
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Using threaded decoding by default breaks backward compatibility if
AVHWAccel is used or if an appliction sets threadunsafe callbacks.
Avconv and avplay still use -threads auto if not specified.
2012-01-21 13:26:44 +01:00
Dustin Brody
f88949214c
lavc: rename err_filter option to err_detect and document it
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-01-21 08:28:18 +01:00
Anton Khirnov
a29c25a9b2
lavc: ifdef out parse_only AVOption
2012-01-12 18:18:23 +01:00
Janne Grunau
881a5e047d
mpegenc: use avctx->slices as number of slices
...
Adds a new member to MpegEncContext to hold the number of used slice
contexts. Fixes segfaults with '-threads 17 -thread_type slice' and
fate-vsynth{1,2}-mpeg{2,4}thread{,_ilace} with --disable-pthreads.
2012-01-02 19:20:23 +01:00
Janne Grunau
e4e30256f8
threads: default to automatic thread count detection
2011-12-31 17:40:12 +01:00
Janne Grunau
c32e4029d9
options: set minimum for "threads" to zero
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A negative number of threads does not make sense and 0 is used for
autodetection. Adds a symbolic name for autodetection.
2011-12-22 21:50:07 +01:00
Justin Ruggles
f3a29b750a
avcodec: move some AVCodecContext fields to an internal struct.
...
A new field, AVCodecContext.internal is used to hold a new struct
AVCodecInternal, which has private fields that are not codec-specific and are
used by general libavcodec functions.
Moved internal_buffer, internal_buffer_count, and is_copy.
2011-11-19 10:01:05 -05:00
Justin Ruggles
513b691955
avcodec: use av_opt_set() instead of deprecated av_set_string3()
2011-11-19 01:14:27 -05:00
Justin Ruggles
fa9aeb82e2
avcodec: fix some const warnings
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libavcodec/options.c:583: warning: assignment discards qualifiers from pointer
target type
libavcodec/options.c:589: warning: initialization discards qualifiers from
pointer target type
2011-11-19 01:10:58 -05:00
Justin Ruggles
86d3730360
avcodec: remove pointless AVOption, internal_buffer_count
2011-11-19 00:36:49 -05:00
Martin Storsjö
c38404ee1a
libx264: Set the default of the rc_lookahead option to -1
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This allows it to use the defaults specified by preset/tune,
without overwriting it with the default value from the
AVCodecContext field.
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-11-04 12:46:35 +02:00
Martin Storsjö
adc85ce20b
avcodec: Set flags2 default value depending on availability
...
This makes the code compile when FF_API_X264_GLOBAL_OPTS or
FF_API_LAME_GLOBAL_OPTS is 0.
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-11-04 12:46:33 +02:00
Martin Storsjö
cae4f4b77e
avcodec: Make sure codec_type is set by avcodec_get_context_defaults2
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This function used to set codec_type. With the current fallback
implementation based on avcodec_get_context_defaults3, codec_type
won't be set to the value passed in, but will be set to
AVMEDIA_TYPE_UNKNOWN. Legacy callers of this function might expect
this field to be set to the value passed in.
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-11-03 13:29:48 +02:00
Dustin Brody
c8dad9a694
add -err_filter AVOptions to access flag-based error recognition
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-10-22 14:49:14 +02:00
Anton Khirnov
f0eeff708a
lavc: make avcodec_get_context_defaults3 "officially" public
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Deprecate avcodec_get_context_defaults/avcodec_get_context_defaults2
2011-10-19 17:02:11 +02:00
Dustin Brody
ac90a71459
lavc: rename deprecation symbol FF_API_VERY_AGGRESSIVE to FF_API_ER
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-10-14 09:00:04 +02:00
Anton Khirnov
145f741e11
AVOptions: rename FF_OPT_TYPE_* => AV_OPT_TYPE_*
2011-10-12 16:51:16 +02:00
Anton Khirnov
641c7afe3c
AVOptions: add new API for enumerating children.
...
This will allow the caller to enumerate child contexts in a generic way
and since the API is recursive, it also allows for deeper nesting (e.g.
AVFormatContext->AVIOContext->URLContext)
This will also allow the new setting/reading API to transparently apply
to children contexts.
2011-10-12 16:51:16 +02:00
Anton Khirnov
0ba1e1978d
lavc: use designated initializers for av_codec_context_class
2011-10-05 07:52:05 +02:00
Anton Khirnov
b036a7180c
lavc: add video/audio/encoding flags to global_quality option
2011-10-01 07:16:56 +02:00
Anton Khirnov
609a2fa1fa
Remove some forgotten AVCodecContext.palctrl usage.
2011-09-21 13:51:53 +02:00
Anton Khirnov
feedc0754b
ac3dec: actually use drc_scale private option
2011-09-21 13:51:53 +02:00
Anton Khirnov
d242d80e36
avconv: remove me_threshold option.
...
It's only shadowing the AVOption with the same name.
2011-09-11 17:30:04 +02:00
Anton Khirnov
79eff91325
AVOptions: deprecate av_opt_set_defaults2
...
It's a hack which was created to allow for multiple options with
different defaults to refer to same field (e.g. 'b' vs 'ab'). There is
no need for it anymore.
2011-09-07 11:19:43 +02:00
Anton Khirnov
9c684feadc
libx264: add 'direct-pred' private option
...
Deprecate AVCodecContext.directpred
2011-09-07 07:27:55 +02:00
Anton Khirnov
0635a8aa21
libx264: add 'partitions' private option
...
Deprecate AVCodecContext.partitions.
2011-09-07 07:27:18 +02:00
Anton Khirnov
7042337673
libx264: add 'cplxblur' private option
...
Deprecate AVCodecContext.complexityblur
2011-09-06 21:03:41 +02:00
Anton Khirnov
71b5f4427b
libx264: add 'deblock' private option
...
Deprecate AVCodecContext.deblockalpha/deblockbeta
2011-09-06 21:02:45 +02:00
Anton Khirnov
f83c45183e
libx264: add 'b-bias' private option
...
Deprecate AVCodecContext.bframebias.
2011-09-06 20:14:35 +02:00
Anton Khirnov
bb73cda2f6
libx264: fix setting some options.
...
Specifically: gop_size, max_b_frames, scenechange_threshold, qmin, qmax,
max_qdiff, qblur, qcompress and refs.
Change their default values to -1 and only use them if the user
explicitly set them. Otherwise x264 defaults are used.
Move setting those options after x264_param_default_preset(), so they
don't get overwritten by it.
2011-09-06 20:13:28 +02:00
Anton Khirnov
fb47997edb
lavc: fix type for thread_type option
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It should be flags, not int.
2011-09-04 13:15:36 +02:00
Anton Khirnov
fb4ca26bdb
lavf,lavc,sws: add {avcodec,avformat,sws}_get_class() functions.
2011-09-03 20:53:35 +02:00
Anton Khirnov
c11fb8288d
AVOptions: add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find().
...
It allows to search for options only with AVClass, without allocating
the corresponding context.
2011-09-03 20:52:21 +02:00
Anton Khirnov
aed7900704
mpeg12: add 'scan_offset' private option.
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Deprecate CODEC_FLAG_SVCD_SCAN_OFFSET
2011-08-31 13:28:41 +02:00
Anton Khirnov
4bcee8e7f8
h263/p encoder: add 'structured_slices' private option.
...
Deprecate CODEC_FLAG_H263P_SLICE_STRUCT
2011-08-31 13:28:26 +02:00
Anton Khirnov
0d904de89d
h263/p encoder: add 'obmc' private option.
...
Deprecate CODEC_FLAG_OBMC
2011-08-31 13:28:11 +02:00
Anton Khirnov
e3922d1110
h263p encoder: add 'aiv' private option.
...
Deprecate CODEC_FLAG_H263P_AIV
2011-08-31 13:27:59 +02:00
Anton Khirnov
9bb2d1a3f0
h263p encoder: add 'umv' private option.
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Deprecate CODEC_FLAG_H263P_UMV
2011-08-31 13:27:36 +02:00
Anton Khirnov
0e5d37309f
mpeg12enc/mpeg4videoenc: add 'alternate_scan' private option.
...
Deprecate CODEC_FLAG_ALT_SCAN
2011-08-31 13:26:26 +02:00
Anton Khirnov
1f0c7020a1
mjpegdec: add 'extern_huff' private option.
...
Deprecate CODEC_FLAG_EXTERN_HUFF
2011-08-31 13:25:54 +02:00
Anton Khirnov
4623420d84
mpeg4enc: add 'data_partitioning' private option.
...
Deprecate CODEC_FLAG_PART
2011-08-31 13:25:18 +02:00
Anton Khirnov
0dc5e12f1e
libx264: add 'mbtree' private option.
...
Deprecate CODEC_FLAG2_MBTREE
2011-08-31 13:24:02 +02:00
Anton Khirnov
38934f19fe
libx264: add 'psy' private option.
...
Deprecate CODEC_FLAG2_PSY
2011-08-31 13:23:37 +02:00
Anton Khirnov
a7cec3a094
libmp3lame: add 'reservoir' private option.
...
Deprecate CODEC_FLAG2_BIT_RESERVOIR
2011-08-31 13:22:53 +02:00
Anton Khirnov
88262ca87d
mpeg2enc: add 'non_linear_quant' private option
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Deprecate CODEC_FLAG2_NON_LINEAR_QUANT
2011-08-31 13:21:59 +02:00
Anton Khirnov
2c5e1efc09
mpeg12enc: add drop_frame_timecode private option.
...
Deprecate CODEC_FLAG2_DROP_FRAME_TIMECODE
2011-08-31 13:21:05 +02:00
Anton Khirnov
297d9cb3dc
mpeg12enc: add intra_vlc private option.
...
Deprecate CODEC_FLAG2_INTRA_VLC.
2011-08-31 13:19:14 +02:00
Anton Khirnov
cf90c5d0e0
libx264: add 'aud' private option.
...
Deprecate CODEC_FLAG2_AUD.
2011-08-31 10:26:11 +02:00
Anton Khirnov
3b82aeeec0
libx264: add 'fast-pskip' private option.
...
Deprecate CODEC_FLAG2_FASTPSKIP.
2011-08-31 10:25:54 +02:00
Anton Khirnov
373257fa79
libx264: add '8x8dct' private option.
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Deprecate CODEC_FLAG2_8X8DCT.
2011-08-31 10:25:34 +02:00