[FFmpeg-cvslog] avcodec/dcadec: Move remaining tables to dcadata.h
Michael Niedermayer
git at videolan.org
Sun Feb 15 12:03:46 CET 2015
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Feb 15 11:35:40 2015 +0100| [8123e19e61d760532012cdab374f8c2299a15789] | committer: Michael Niedermayer
avcodec/dcadec: Move remaining tables to dcadata.h
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8123e19e61d760532012cdab374f8c2299a15789
---
libavcodec/dcadata.h | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++
libavcodec/dcadec.c | 89 --------------------------------------------------
2 files changed, 89 insertions(+), 89 deletions(-)
diff --git a/libavcodec/dcadata.h b/libavcodec/dcadata.h
index 979b6df..125fc17 100644
--- a/libavcodec/dcadata.h
+++ b/libavcodec/dcadata.h
@@ -7663,6 +7663,95 @@ static const float dca_default_coeffs[10][6][2] = {
* where Ch(n) represents the subband samples in the (n)th audio channel.
*/
+static const uint32_t map_xxch_to_native[28] = {
+ AV_CH_FRONT_CENTER,
+ AV_CH_FRONT_LEFT,
+ AV_CH_FRONT_RIGHT,
+ AV_CH_SIDE_LEFT,
+ AV_CH_SIDE_RIGHT,
+ AV_CH_LOW_FREQUENCY,
+ AV_CH_BACK_CENTER,
+ AV_CH_BACK_LEFT,
+ AV_CH_BACK_RIGHT,
+ AV_CH_SIDE_LEFT, /* side surround left -- dup sur side L */
+ AV_CH_SIDE_RIGHT, /* side surround right -- dup sur side R */
+ AV_CH_FRONT_LEFT_OF_CENTER,
+ AV_CH_FRONT_RIGHT_OF_CENTER,
+ AV_CH_TOP_FRONT_LEFT,
+ AV_CH_TOP_FRONT_CENTER,
+ AV_CH_TOP_FRONT_RIGHT,
+ AV_CH_LOW_FREQUENCY, /* lfe2 -- duplicate lfe1 position */
+ AV_CH_FRONT_LEFT_OF_CENTER, /* side front left -- dup front cntr L */
+ AV_CH_FRONT_RIGHT_OF_CENTER,/* side front right -- dup front cntr R */
+ AV_CH_TOP_CENTER, /* overhead */
+ AV_CH_TOP_FRONT_LEFT, /* side high left -- dup */
+ AV_CH_TOP_FRONT_RIGHT, /* side high right -- dup */
+ AV_CH_TOP_BACK_CENTER,
+ AV_CH_TOP_BACK_LEFT,
+ AV_CH_TOP_BACK_RIGHT,
+ AV_CH_BACK_CENTER, /* rear low center -- dup */
+ AV_CH_BACK_LEFT, /* rear low left -- dup */
+ AV_CH_BACK_RIGHT /* read low right -- dup */
+};
+
+/* -1 are reserved or unknown */
+static const int dca_ext_audio_descr_mask[] = {
+ DCA_EXT_XCH,
+ -1,
+ DCA_EXT_X96,
+ DCA_EXT_XCH | DCA_EXT_X96,
+ -1,
+ -1,
+ DCA_EXT_XXCH,
+ -1,
+};
+
+/* Tables for mapping dts channel configurations to libavcodec multichannel api.
+ * Some compromises have been made for special configurations. Most configurations
+ * are never used so complete accuracy is not needed.
+ *
+ * L = left, R = right, C = center, S = surround, F = front, R = rear, T = total, OV = overhead.
+ * S -> side, when both rear and back are configured move one of them to the side channel
+ * OV -> center back
+ * All 2 channel configurations -> AV_CH_LAYOUT_STEREO
+ */
+static const uint64_t dca_core_channel_layout[] = {
+ AV_CH_FRONT_CENTER, ///< 1, A
+ AV_CH_LAYOUT_STEREO, ///< 2, A + B (dual mono)
+ AV_CH_LAYOUT_STEREO, ///< 2, L + R (stereo)
+ AV_CH_LAYOUT_STEREO, ///< 2, (L + R) + (L - R) (sum-difference)
+ AV_CH_LAYOUT_STEREO, ///< 2, LT + RT (left and right total)
+ AV_CH_LAYOUT_STEREO | AV_CH_FRONT_CENTER, ///< 3, C + L + R
+ AV_CH_LAYOUT_STEREO | AV_CH_BACK_CENTER, ///< 3, L + R + S
+ AV_CH_LAYOUT_STEREO | AV_CH_FRONT_CENTER | AV_CH_BACK_CENTER, ///< 4, C + L + R + S
+ AV_CH_LAYOUT_STEREO | AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT, ///< 4, L + R + SL + SR
+
+ AV_CH_LAYOUT_STEREO | AV_CH_FRONT_CENTER | AV_CH_SIDE_LEFT |
+ AV_CH_SIDE_RIGHT, ///< 5, C + L + R + SL + SR
+
+ AV_CH_LAYOUT_STEREO | AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT |
+ AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_RIGHT_OF_CENTER, ///< 6, CL + CR + L + R + SL + SR
+
+ AV_CH_LAYOUT_STEREO | AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT |
+ AV_CH_FRONT_CENTER | AV_CH_BACK_CENTER, ///< 6, C + L + R + LR + RR + OV
+
+ AV_CH_FRONT_CENTER | AV_CH_FRONT_RIGHT_OF_CENTER |
+ AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_BACK_CENTER |
+ AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT, ///< 6, CF + CR + LF + RF + LR + RR
+
+ AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_CENTER |
+ AV_CH_FRONT_RIGHT_OF_CENTER | AV_CH_LAYOUT_STEREO |
+ AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT, ///< 7, CL + C + CR + L + R + SL + SR
+
+ AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_RIGHT_OF_CENTER |
+ AV_CH_LAYOUT_STEREO | AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT |
+ AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT, ///< 8, CL + CR + L + R + SL1 + SL2 + SR1 + SR2
+
+ AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_CENTER |
+ AV_CH_FRONT_RIGHT_OF_CENTER | AV_CH_LAYOUT_STEREO |
+ AV_CH_SIDE_LEFT | AV_CH_BACK_CENTER | AV_CH_SIDE_RIGHT, ///< 8, CL + C + CR + L + R + SL + S + SR
+};
+
static const int8_t dca_lfe_index[] = {
1, 2, 2, 2, 2, 3, 2, 3, 2, 3, 2, 3, 1, 3, 2, 3
};
diff --git a/libavcodec/dcadec.c b/libavcodec/dcadec.c
index 2df6178..757fdf7 100644
--- a/libavcodec/dcadec.c
+++ b/libavcodec/dcadec.c
@@ -98,95 +98,6 @@ enum DCAXxchSpeakerMask {
DCA_XXCH_REAR_LOW_RIGHT = 0x8000000,
};
-static const uint32_t map_xxch_to_native[28] = {
- AV_CH_FRONT_CENTER,
- AV_CH_FRONT_LEFT,
- AV_CH_FRONT_RIGHT,
- AV_CH_SIDE_LEFT,
- AV_CH_SIDE_RIGHT,
- AV_CH_LOW_FREQUENCY,
- AV_CH_BACK_CENTER,
- AV_CH_BACK_LEFT,
- AV_CH_BACK_RIGHT,
- AV_CH_SIDE_LEFT, /* side surround left -- dup sur side L */
- AV_CH_SIDE_RIGHT, /* side surround right -- dup sur side R */
- AV_CH_FRONT_LEFT_OF_CENTER,
- AV_CH_FRONT_RIGHT_OF_CENTER,
- AV_CH_TOP_FRONT_LEFT,
- AV_CH_TOP_FRONT_CENTER,
- AV_CH_TOP_FRONT_RIGHT,
- AV_CH_LOW_FREQUENCY, /* lfe2 -- duplicate lfe1 position */
- AV_CH_FRONT_LEFT_OF_CENTER, /* side front left -- dup front cntr L */
- AV_CH_FRONT_RIGHT_OF_CENTER,/* side front right -- dup front cntr R */
- AV_CH_TOP_CENTER, /* overhead */
- AV_CH_TOP_FRONT_LEFT, /* side high left -- dup */
- AV_CH_TOP_FRONT_RIGHT, /* side high right -- dup */
- AV_CH_TOP_BACK_CENTER,
- AV_CH_TOP_BACK_LEFT,
- AV_CH_TOP_BACK_RIGHT,
- AV_CH_BACK_CENTER, /* rear low center -- dup */
- AV_CH_BACK_LEFT, /* rear low left -- dup */
- AV_CH_BACK_RIGHT /* read low right -- dup */
-};
-
-/* -1 are reserved or unknown */
-static const int dca_ext_audio_descr_mask[] = {
- DCA_EXT_XCH,
- -1,
- DCA_EXT_X96,
- DCA_EXT_XCH | DCA_EXT_X96,
- -1,
- -1,
- DCA_EXT_XXCH,
- -1,
-};
-
-/* Tables for mapping dts channel configurations to libavcodec multichannel api.
- * Some compromises have been made for special configurations. Most configurations
- * are never used so complete accuracy is not needed.
- *
- * L = left, R = right, C = center, S = surround, F = front, R = rear, T = total, OV = overhead.
- * S -> side, when both rear and back are configured move one of them to the side channel
- * OV -> center back
- * All 2 channel configurations -> AV_CH_LAYOUT_STEREO
- */
-static const uint64_t dca_core_channel_layout[] = {
- AV_CH_FRONT_CENTER, ///< 1, A
- AV_CH_LAYOUT_STEREO, ///< 2, A + B (dual mono)
- AV_CH_LAYOUT_STEREO, ///< 2, L + R (stereo)
- AV_CH_LAYOUT_STEREO, ///< 2, (L + R) + (L - R) (sum-difference)
- AV_CH_LAYOUT_STEREO, ///< 2, LT + RT (left and right total)
- AV_CH_LAYOUT_STEREO | AV_CH_FRONT_CENTER, ///< 3, C + L + R
- AV_CH_LAYOUT_STEREO | AV_CH_BACK_CENTER, ///< 3, L + R + S
- AV_CH_LAYOUT_STEREO | AV_CH_FRONT_CENTER | AV_CH_BACK_CENTER, ///< 4, C + L + R + S
- AV_CH_LAYOUT_STEREO | AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT, ///< 4, L + R + SL + SR
-
- AV_CH_LAYOUT_STEREO | AV_CH_FRONT_CENTER | AV_CH_SIDE_LEFT |
- AV_CH_SIDE_RIGHT, ///< 5, C + L + R + SL + SR
-
- AV_CH_LAYOUT_STEREO | AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT |
- AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_RIGHT_OF_CENTER, ///< 6, CL + CR + L + R + SL + SR
-
- AV_CH_LAYOUT_STEREO | AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT |
- AV_CH_FRONT_CENTER | AV_CH_BACK_CENTER, ///< 6, C + L + R + LR + RR + OV
-
- AV_CH_FRONT_CENTER | AV_CH_FRONT_RIGHT_OF_CENTER |
- AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_BACK_CENTER |
- AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT, ///< 6, CF + CR + LF + RF + LR + RR
-
- AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_CENTER |
- AV_CH_FRONT_RIGHT_OF_CENTER | AV_CH_LAYOUT_STEREO |
- AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT, ///< 7, CL + C + CR + L + R + SL + SR
-
- AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_RIGHT_OF_CENTER |
- AV_CH_LAYOUT_STEREO | AV_CH_SIDE_LEFT | AV_CH_SIDE_RIGHT |
- AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT, ///< 8, CL + CR + L + R + SL1 + SL2 + SR1 + SR2
-
- AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_CENTER |
- AV_CH_FRONT_RIGHT_OF_CENTER | AV_CH_LAYOUT_STEREO |
- AV_CH_SIDE_LEFT | AV_CH_BACK_CENTER | AV_CH_SIDE_RIGHT, ///< 8, CL + C + CR + L + R + SL + S + SR
-};
-
#define DCA_DOLBY 101 /* FIXME */
#define DCA_CHANNEL_BITS 6
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