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lavfi/af_hdcd: Implement high definition audio cd filtering.

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Fixes ticket #4441.
This commit is contained in:
Benjamin Steffes 2016-04-15 12:14:55 +02:00 committed by Carl Eugen Hoyos
parent bb505cd505
commit 0cfe16437f
6 changed files with 1163 additions and 0 deletions
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1
Changelog
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@ -24,6 +24,7 @@ version <next>:
- remap filter - remap filter
- hash and framehash muxers - hash and framehash muxers
- colorspace filter - colorspace filter
- hdcd filter
version 3.0: version 3.0:
- Common Encryption (CENC) MP4 encoding and decoding support - Common Encryption (CENC) MP4 encoding and decoding support

5
doc/filters.texi
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@ -8255,6 +8255,11 @@ Then, the effect of this Hald CLUT can be visualized with:
ffplay input.mkv -vf "movie=clut.png, [in] haldclut" ffplay input.mkv -vf "movie=clut.png, [in] haldclut"
@end example @end example
@section hdcd
Decodes high definition audio cd data. 16-Bit PCM stream containing hdcd flags
is converted to 20-bit PCM stream.
@section hflip @section hflip
Flip the input video horizontally. Flip the input video horizontally.

1
libavfilter/Makefile
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@ -103,6 +103,7 @@ OBJS-$(CONFIG_TREMOLO_FILTER) += af_tremolo.o
OBJS-$(CONFIG_VIBRATO_FILTER) += af_vibrato.o generate_wave_table.o OBJS-$(CONFIG_VIBRATO_FILTER) += af_vibrato.o generate_wave_table.o
OBJS-$(CONFIG_VOLUME_FILTER) += af_volume.o OBJS-$(CONFIG_VOLUME_FILTER) += af_volume.o
OBJS-$(CONFIG_VOLUMEDETECT_FILTER) += af_volumedetect.o OBJS-$(CONFIG_VOLUMEDETECT_FILTER) += af_volumedetect.o
OBJS-$(CONFIG_HDCD_FILTER) += af_hdcd.o
OBJS-$(CONFIG_AEVALSRC_FILTER) += aeval.o OBJS-$(CONFIG_AEVALSRC_FILTER) += aeval.o
OBJS-$(CONFIG_ANOISESRC_FILTER) += asrc_anoisesrc.o OBJS-$(CONFIG_ANOISESRC_FILTER) += asrc_anoisesrc.o

1149
libavfilter/af_hdcd.c Normal file
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1
libavfilter/allfilters.c
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@ -104,6 +104,7 @@ void avfilter_register_all(void)
REGISTER_FILTER(EXTRASTEREO, extrastereo, af); REGISTER_FILTER(EXTRASTEREO, extrastereo, af);
REGISTER_FILTER(FIREQUALIZER, firequalizer, af); REGISTER_FILTER(FIREQUALIZER, firequalizer, af);
REGISTER_FILTER(FLANGER, flanger, af); REGISTER_FILTER(FLANGER, flanger, af);
REGISTER_FILTER(HDCD, hdcd, af);
REGISTER_FILTER(HIGHPASS, highpass, af); REGISTER_FILTER(HIGHPASS, highpass, af);
REGISTER_FILTER(JOIN, join, af); REGISTER_FILTER(JOIN, join, af);
REGISTER_FILTER(LADSPA, ladspa, af); REGISTER_FILTER(LADSPA, ladspa, af);

6
tests/fate/filter-audio.mak
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@ -102,6 +102,12 @@ fate-filter-volume: CMD = md5 -i $(SRC) -af aperms=random,volume=precision=fixed
fate-filter-volume: CMP = oneline fate-filter-volume: CMP = oneline
fate-filter-volume: REF = 4d6ba75ef3e32d305d066b9bc771d6f4 fate-filter-volume: REF = 4d6ba75ef3e32d305d066b9bc771d6f4
FATE_AFILTER_SAMPLES-$(call FILTERDEMDECENCMUX, HDCD, FLAC, FLAC, PCM_S24LE, PCM_S24LE) += fate-filter-hdcd
fate-filter-hdcd: SRC = $(TARGET_SAMPLES)/filter/hdcd.flac
fate-filter-hdcd: CMD = md5 -i $(SRC) -af hdcd -f s24le
fate-filter-hdcd: CMP = oneline
fate-filter-hdcd: REF = 5db465a58d2fd0d06ca944b883b33476
FATE_AFILTER-yes += fate-filter-formats FATE_AFILTER-yes += fate-filter-formats
fate-filter-formats: libavfilter/formats-test$(EXESUF) fate-filter-formats: libavfilter/formats-test$(EXESUF)
fate-filter-formats: CMD = run libavfilter/formats-test fate-filter-formats: CMD = run libavfilter/formats-test