From 0930b2dd1f01213ca1f08aff3a9b8b0d5515cede Mon Sep 17 00:00:00 2001 From: foo86 Date: Sat, 16 Jan 2016 11:56:26 +0300 Subject: [PATCH] avcodec/dca: add generic defines --- libavcodec/dca.h | 94 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) diff --git a/libavcodec/dca.h b/libavcodec/dca.h index ea3f9c5d0d..ccb02af91c 100644 --- a/libavcodec/dca.h +++ b/libavcodec/dca.h @@ -4,6 +4,7 @@ * Copyright (C) 2004 Benjamin Zores * Copyright (C) 2006 Benjamin Larsson * Copyright (C) 2007 Konstantin Shishkov + * Copyright (C) 2016 foo86 * * This file is part of FFmpeg. * @@ -30,6 +31,99 @@ #include "libavutil/internal.h" #include "libavutil/intreadwrite.h" +enum DCASpeaker { + DCA_SPEAKER_C, DCA_SPEAKER_L, DCA_SPEAKER_R, DCA_SPEAKER_Ls, + DCA_SPEAKER_Rs, DCA_SPEAKER_LFE1, DCA_SPEAKER_Cs, DCA_SPEAKER_Lsr, + DCA_SPEAKER_Rsr, DCA_SPEAKER_Lss, DCA_SPEAKER_Rss, DCA_SPEAKER_Lc, + DCA_SPEAKER_Rc, DCA_SPEAKER_Lh, DCA_SPEAKER_Ch, DCA_SPEAKER_Rh, + DCA_SPEAKER_LFE2, DCA_SPEAKER_Lw, DCA_SPEAKER_Rw, DCA_SPEAKER_Oh, + DCA_SPEAKER_Lhs, DCA_SPEAKER_Rhs, DCA_SPEAKER_Chr, DCA_SPEAKER_Lhr, + DCA_SPEAKER_Rhr, DCA_SPEAKER_Cl, DCA_SPEAKER_Ll, DCA_SPEAKER_Rl, + DCA_SPEAKER_RSV1, DCA_SPEAKER_RSV2, DCA_SPEAKER_RSV3, DCA_SPEAKER_RSV4, + + DCA_SPEAKER_COUNT +}; + +enum DCASpeakerMask { + DCA_SPEAKER_MASK_C = 0x00000001, + DCA_SPEAKER_MASK_L = 0x00000002, + DCA_SPEAKER_MASK_R = 0x00000004, + DCA_SPEAKER_MASK_Ls = 0x00000008, + DCA_SPEAKER_MASK_Rs = 0x00000010, + DCA_SPEAKER_MASK_LFE1 = 0x00000020, + DCA_SPEAKER_MASK_Cs = 0x00000040, + DCA_SPEAKER_MASK_Lsr = 0x00000080, + DCA_SPEAKER_MASK_Rsr = 0x00000100, + DCA_SPEAKER_MASK_Lss = 0x00000200, + DCA_SPEAKER_MASK_Rss = 0x00000400, + DCA_SPEAKER_MASK_Lc = 0x00000800, + DCA_SPEAKER_MASK_Rc = 0x00001000, + DCA_SPEAKER_MASK_Lh = 0x00002000, + DCA_SPEAKER_MASK_Ch = 0x00004000, + DCA_SPEAKER_MASK_Rh = 0x00008000, + DCA_SPEAKER_MASK_LFE2 = 0x00010000, + DCA_SPEAKER_MASK_Lw = 0x00020000, + DCA_SPEAKER_MASK_Rw = 0x00040000, + DCA_SPEAKER_MASK_Oh = 0x00080000, + DCA_SPEAKER_MASK_Lhs = 0x00100000, + DCA_SPEAKER_MASK_Rhs = 0x00200000, + DCA_SPEAKER_MASK_Chr = 0x00400000, + DCA_SPEAKER_MASK_Lhr = 0x00800000, + DCA_SPEAKER_MASK_Rhr = 0x01000000, + DCA_SPEAKER_MASK_Cl = 0x02000000, + DCA_SPEAKER_MASK_Ll = 0x04000000, + DCA_SPEAKER_MASK_Rl = 0x08000000, +}; + +#define DCA_SPEAKER_LAYOUT_MONO (DCA_SPEAKER_MASK_C) +#define DCA_SPEAKER_LAYOUT_STEREO (DCA_SPEAKER_MASK_L | DCA_SPEAKER_MASK_R) +#define DCA_SPEAKER_LAYOUT_2POINT1 (DCA_SPEAKER_LAYOUT_STEREO | DCA_SPEAKER_MASK_LFE1) +#define DCA_SPEAKER_LAYOUT_3_0 (DCA_SPEAKER_LAYOUT_STEREO | DCA_SPEAKER_MASK_C) +#define DCA_SPEAKER_LAYOUT_2_1 (DCA_SPEAKER_LAYOUT_STEREO | DCA_SPEAKER_MASK_Cs) +#define DCA_SPEAKER_LAYOUT_3_1 (DCA_SPEAKER_LAYOUT_3_0 | DCA_SPEAKER_MASK_Cs) +#define DCA_SPEAKER_LAYOUT_2_2 (DCA_SPEAKER_LAYOUT_STEREO | DCA_SPEAKER_MASK_Ls | DCA_SPEAKER_MASK_Rs) +#define DCA_SPEAKER_LAYOUT_5POINT0 (DCA_SPEAKER_LAYOUT_3_0 | DCA_SPEAKER_MASK_Ls | DCA_SPEAKER_MASK_Rs) +#define DCA_SPEAKER_LAYOUT_5POINT1 (DCA_SPEAKER_LAYOUT_5POINT0 | DCA_SPEAKER_MASK_LFE1) +#define DCA_SPEAKER_LAYOUT_7POINT0_WIDE (DCA_SPEAKER_LAYOUT_5POINT0 | DCA_SPEAKER_MASK_Lw | DCA_SPEAKER_MASK_Rw) +#define DCA_SPEAKER_LAYOUT_7POINT1_WIDE (DCA_SPEAKER_LAYOUT_7POINT0_WIDE | DCA_SPEAKER_MASK_LFE1) + +#define DCA_HAS_STEREO(mask) \ + ((mask & DCA_SPEAKER_LAYOUT_STEREO) == DCA_SPEAKER_LAYOUT_STEREO) + +enum DCARepresentationType { + DCA_REPR_TYPE_LtRt = 2, + DCA_REPR_TYPE_LhRh = 3 +}; + +enum DCAExtensionMask { + DCA_CSS_CORE = 0x001, + DCA_CSS_XXCH = 0x002, + DCA_CSS_X96 = 0x004, + DCA_CSS_XCH = 0x008, + DCA_CSS_MASK = 0x00f, + DCA_EXSS_CORE = 0x010, + DCA_EXSS_XBR = 0x020, + DCA_EXSS_XXCH = 0x040, + DCA_EXSS_X96 = 0x080, + DCA_EXSS_LBR = 0x100, + DCA_EXSS_XLL = 0x200, + DCA_EXSS_RSV1 = 0x400, + DCA_EXSS_RSV2 = 0x800, + DCA_EXSS_MASK = 0xff0, +}; + +enum DCADownMixType { + DCA_DMIX_TYPE_1_0, + DCA_DMIX_TYPE_LoRo, + DCA_DMIX_TYPE_LtRt, + DCA_DMIX_TYPE_3_0, + DCA_DMIX_TYPE_2_1, + DCA_DMIX_TYPE_2_2, + DCA_DMIX_TYPE_3_1, + + DCA_DMIX_TYPE_COUNT +}; + extern av_export const uint32_t avpriv_dca_sample_rates[16]; /**