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lavu/audioconvert: add a second low frequency channel.
Can be used by DTS-HD, TrueHD and E-AC-3, among others. Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
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@ -13,6 +13,9 @@ libavutil: 2011-04-18
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API changes, most recent first:
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2012-09-12 - xxxxxxx - lavu 51.41.0 - audioconvert.h
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Added AV_CH_LOW_FREQUENCY_2 channel mask value.
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2012-09-04 - xxxxxxx - lavu 51.40.0 - opt.h
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Reordered the fields in default_val in AVOption, changed which
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default_val field is used for which AVOptionType.
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@ -53,6 +53,7 @@ static const char * const channel_names[] = {
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[32] = "WR", /* wide right */
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[33] = "SDL", /* surround direct left */
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[34] = "SDR", /* surround direct right */
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[35] = "LFE2", /* low frequency 2 */
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};
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static const char *get_channel_name(int channel_id)
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@ -62,6 +62,7 @@
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#define AV_CH_WIDE_RIGHT 0x0000000100000000ULL
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#define AV_CH_SURROUND_DIRECT_LEFT 0x0000000200000000ULL
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#define AV_CH_SURROUND_DIRECT_RIGHT 0x0000000400000000ULL
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#define AV_CH_LOW_FREQUENCY_2 0x0000000800000000ULL
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/** Channel mask value used for AVCodecContext.request_channel_layout
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to indicate that the user requests the channel order of the decoder output
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@ -37,7 +37,7 @@
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*/
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#define LIBAVUTIL_VERSION_MAJOR 51
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#define LIBAVUTIL_VERSION_MINOR 40
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#define LIBAVUTIL_VERSION_MINOR 41
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#define LIBAVUTIL_VERSION_MICRO 0
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#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
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