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lavfi/af_hdcd: Implement high definition audio cd filtering.
Fixes ticket #4441.tags/n3.1
Benjamin Steffes
Carl Eugen Hoyos
9 years ago
6 changed files with 1163 additions and 0 deletions
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+1 -0Changelog
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+5 -0doc/filters.texi
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+1 -0libavfilter/Makefile
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+1149 -0libavfilter/af_hdcd.c
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+1 -0libavfilter/allfilters.c
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+6 -0tests/fate/filter-audio.mak
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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 | ||||
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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. | ||||
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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 | ||||
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libavfilter/af_hdcd.c
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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); | ||||
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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 | ||||