mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/dcadec: Move remaining tables to dcadata.h
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
parent
1567ec43a3
commit
8123e19e61
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@ -7663,6 +7663,95 @@ static const float dca_default_coeffs[10][6][2] = {
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* where Ch(n) represents the subband samples in the (n)th audio channel.
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*/
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static const uint32_t map_xxch_to_native[28] = {
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AV_CH_FRONT_CENTER,
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AV_CH_FRONT_LEFT,
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AV_CH_FRONT_RIGHT,
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AV_CH_SIDE_LEFT,
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AV_CH_SIDE_RIGHT,
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AV_CH_LOW_FREQUENCY,
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AV_CH_BACK_CENTER,
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AV_CH_BACK_LEFT,
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AV_CH_BACK_RIGHT,
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AV_CH_SIDE_LEFT, /* side surround left -- dup sur side L */
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AV_CH_SIDE_RIGHT, /* side surround right -- dup sur side R */
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AV_CH_FRONT_LEFT_OF_CENTER,
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AV_CH_FRONT_RIGHT_OF_CENTER,
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AV_CH_TOP_FRONT_LEFT,
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AV_CH_TOP_FRONT_CENTER,
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AV_CH_TOP_FRONT_RIGHT,
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AV_CH_LOW_FREQUENCY, /* lfe2 -- duplicate lfe1 position */
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AV_CH_FRONT_LEFT_OF_CENTER, /* side front left -- dup front cntr L */
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AV_CH_FRONT_RIGHT_OF_CENTER,/* side front right -- dup front cntr R */
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AV_CH_TOP_CENTER, /* overhead */
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AV_CH_TOP_FRONT_LEFT, /* side high left -- dup */
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AV_CH_TOP_FRONT_RIGHT, /* side high right -- dup */
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AV_CH_TOP_BACK_CENTER,
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AV_CH_TOP_BACK_LEFT,
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AV_CH_TOP_BACK_RIGHT,
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AV_CH_BACK_CENTER, /* rear low center -- dup */
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AV_CH_BACK_LEFT, /* rear low left -- dup */
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AV_CH_BACK_RIGHT /* read low right -- dup */
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};
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/* -1 are reserved or unknown */
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static const int dca_ext_audio_descr_mask[] = {
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DCA_EXT_XCH,
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-1,
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DCA_EXT_X96,
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DCA_EXT_XCH | DCA_EXT_X96,
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-1,
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-1,
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DCA_EXT_XXCH,
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-1,
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};
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/* Tables for mapping dts channel configurations to libavcodec multichannel api.
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* Some compromises have been made for special configurations. Most configurations
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* are never used so complete accuracy is not needed.
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*
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* L = left, R = right, C = center, S = surround, F = front, R = rear, T = total, OV = overhead.
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* S -> side, when both rear and back are configured move one of them to the side channel
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* OV -> center back
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* All 2 channel configurations -> AV_CH_LAYOUT_STEREO
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*/
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static const uint64_t dca_core_channel_layout[] = {
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AV_CH_FRONT_CENTER, ///< 1, A
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AV_CH_LAYOUT_STEREO, ///< 2, A + B (dual mono)
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AV_CH_LAYOUT_STEREO, ///< 2, L + R (stereo)
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AV_CH_LAYOUT_STEREO, ///< 2, (L + R) + (L - R) (sum-difference)
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AV_CH_LAYOUT_STEREO, ///< 2, LT + RT (left and right total)
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AV_CH_LAYOUT_STEREO | AV_CH_FRONT_CENTER, ///< 3, C + L + R
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AV_CH_LAYOUT_STEREO | AV_CH_BACK_CENTER, ///< 3, L + R + S
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AV_CH_LAYOUT_STEREO | AV_CH_FRONT_CENTER | AV_CH_BACK_CENTER, ///< 4, C + L + R + S
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AV_CH_LAYOUT_STEREO | AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT, ///< 4, L + R + SL + SR
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AV_CH_LAYOUT_STEREO | AV_CH_FRONT_CENTER | AV_CH_SIDE_LEFT |
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AV_CH_SIDE_RIGHT, ///< 5, C + L + R + SL + SR
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AV_CH_LAYOUT_STEREO | AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT |
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AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_RIGHT_OF_CENTER, ///< 6, CL + CR + L + R + SL + SR
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AV_CH_LAYOUT_STEREO | AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT |
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AV_CH_FRONT_CENTER | AV_CH_BACK_CENTER, ///< 6, C + L + R + LR + RR + OV
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AV_CH_FRONT_CENTER | AV_CH_FRONT_RIGHT_OF_CENTER |
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AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_BACK_CENTER |
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AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT, ///< 6, CF + CR + LF + RF + LR + RR
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AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_CENTER |
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AV_CH_FRONT_RIGHT_OF_CENTER | AV_CH_LAYOUT_STEREO |
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AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT, ///< 7, CL + C + CR + L + R + SL + SR
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AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_RIGHT_OF_CENTER |
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AV_CH_LAYOUT_STEREO | AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT |
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AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT, ///< 8, CL + CR + L + R + SL1 + SL2 + SR1 + SR2
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AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_CENTER |
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AV_CH_FRONT_RIGHT_OF_CENTER | AV_CH_LAYOUT_STEREO |
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AV_CH_SIDE_LEFT | AV_CH_BACK_CENTER | AV_CH_SIDE_RIGHT, ///< 8, CL + C + CR + L + R + SL + S + SR
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};
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static const int8_t dca_lfe_index[] = {
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1, 2, 2, 2, 2, 3, 2, 3, 2, 3, 2, 3, 1, 3, 2, 3
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};
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@ -98,95 +98,6 @@ enum DCAXxchSpeakerMask {
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DCA_XXCH_REAR_LOW_RIGHT = 0x8000000,
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};
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static const uint32_t map_xxch_to_native[28] = {
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AV_CH_FRONT_CENTER,
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AV_CH_FRONT_LEFT,
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AV_CH_FRONT_RIGHT,
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AV_CH_SIDE_LEFT,
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AV_CH_SIDE_RIGHT,
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AV_CH_LOW_FREQUENCY,
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AV_CH_BACK_CENTER,
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AV_CH_BACK_LEFT,
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AV_CH_BACK_RIGHT,
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AV_CH_SIDE_LEFT, /* side surround left -- dup sur side L */
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AV_CH_SIDE_RIGHT, /* side surround right -- dup sur side R */
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AV_CH_FRONT_LEFT_OF_CENTER,
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AV_CH_FRONT_RIGHT_OF_CENTER,
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AV_CH_TOP_FRONT_LEFT,
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AV_CH_TOP_FRONT_CENTER,
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AV_CH_TOP_FRONT_RIGHT,
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AV_CH_LOW_FREQUENCY, /* lfe2 -- duplicate lfe1 position */
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AV_CH_FRONT_LEFT_OF_CENTER, /* side front left -- dup front cntr L */
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AV_CH_FRONT_RIGHT_OF_CENTER,/* side front right -- dup front cntr R */
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AV_CH_TOP_CENTER, /* overhead */
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AV_CH_TOP_FRONT_LEFT, /* side high left -- dup */
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AV_CH_TOP_FRONT_RIGHT, /* side high right -- dup */
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AV_CH_TOP_BACK_CENTER,
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AV_CH_TOP_BACK_LEFT,
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AV_CH_TOP_BACK_RIGHT,
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AV_CH_BACK_CENTER, /* rear low center -- dup */
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AV_CH_BACK_LEFT, /* rear low left -- dup */
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AV_CH_BACK_RIGHT /* read low right -- dup */
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};
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/* -1 are reserved or unknown */
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static const int dca_ext_audio_descr_mask[] = {
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DCA_EXT_XCH,
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-1,
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DCA_EXT_X96,
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DCA_EXT_XCH | DCA_EXT_X96,
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-1,
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-1,
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DCA_EXT_XXCH,
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-1,
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};
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/* Tables for mapping dts channel configurations to libavcodec multichannel api.
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* Some compromises have been made for special configurations. Most configurations
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* are never used so complete accuracy is not needed.
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*
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* L = left, R = right, C = center, S = surround, F = front, R = rear, T = total, OV = overhead.
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* S -> side, when both rear and back are configured move one of them to the side channel
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* OV -> center back
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* All 2 channel configurations -> AV_CH_LAYOUT_STEREO
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*/
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static const uint64_t dca_core_channel_layout[] = {
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AV_CH_FRONT_CENTER, ///< 1, A
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AV_CH_LAYOUT_STEREO, ///< 2, A + B (dual mono)
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AV_CH_LAYOUT_STEREO, ///< 2, L + R (stereo)
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AV_CH_LAYOUT_STEREO, ///< 2, (L + R) + (L - R) (sum-difference)
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AV_CH_LAYOUT_STEREO, ///< 2, LT + RT (left and right total)
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AV_CH_LAYOUT_STEREO | AV_CH_FRONT_CENTER, ///< 3, C + L + R
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AV_CH_LAYOUT_STEREO | AV_CH_BACK_CENTER, ///< 3, L + R + S
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AV_CH_LAYOUT_STEREO | AV_CH_FRONT_CENTER | AV_CH_BACK_CENTER, ///< 4, C + L + R + S
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AV_CH_LAYOUT_STEREO | AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT, ///< 4, L + R + SL + SR
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AV_CH_LAYOUT_STEREO | AV_CH_FRONT_CENTER | AV_CH_SIDE_LEFT |
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AV_CH_SIDE_RIGHT, ///< 5, C + L + R + SL + SR
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AV_CH_LAYOUT_STEREO | AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT |
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AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_RIGHT_OF_CENTER, ///< 6, CL + CR + L + R + SL + SR
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AV_CH_LAYOUT_STEREO | AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT |
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AV_CH_FRONT_CENTER | AV_CH_BACK_CENTER, ///< 6, C + L + R + LR + RR + OV
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AV_CH_FRONT_CENTER | AV_CH_FRONT_RIGHT_OF_CENTER |
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AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_BACK_CENTER |
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AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT, ///< 6, CF + CR + LF + RF + LR + RR
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AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_CENTER |
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AV_CH_FRONT_RIGHT_OF_CENTER | AV_CH_LAYOUT_STEREO |
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AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT, ///< 7, CL + C + CR + L + R + SL + SR
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AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_RIGHT_OF_CENTER |
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AV_CH_LAYOUT_STEREO | AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT |
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AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT, ///< 8, CL + CR + L + R + SL1 + SL2 + SR1 + SR2
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AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_CENTER |
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AV_CH_FRONT_RIGHT_OF_CENTER | AV_CH_LAYOUT_STEREO |
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AV_CH_SIDE_LEFT | AV_CH_BACK_CENTER | AV_CH_SIDE_RIGHT, ///< 8, CL + C + CR + L + R + SL + S + SR
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};
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#define DCA_DOLBY 101 /* FIXME */
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#define DCA_CHANNEL_BITS 6
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