diff --git a/DOCS/man/en/mplayer.1 b/DOCS/man/en/mplayer.1 index dccc5334e7..0072f63831 100644 --- a/DOCS/man/en/mplayer.1 +++ b/DOCS/man/en/mplayer.1 @@ -4817,8 +4817,6 @@ Observe that if media containing two channels was played back, channels Would change the number of channels to 6 and set up 4 routes that copy channel 0 to channels 0 to 3. Channel 4 and 5 will contain silence. -.IPs "mplayer \-af channels=6:6:0:4:1:0:2:1:3:2:4:3:5:5 media.avi" -Should make the 6-channel ffdca (DTS) output work correctly with ALSA. .RE .PD 1 . diff --git a/libaf/Makefile b/libaf/Makefile index e11643e270..ce9cd01a8f 100644 --- a/libaf/Makefile +++ b/libaf/Makefile @@ -26,6 +26,7 @@ SRCS_COMMON = af.c \ af_volume.c \ filter.c \ format.c \ + reorder_ch.c \ window.c \ $(AF_SRCS) \ diff --git a/libaf/reorder_ch.c b/libaf/reorder_ch.c new file mode 100644 index 0000000000..9531754827 --- /dev/null +++ b/libaf/reorder_ch.c @@ -0,0 +1,1197 @@ +/* + * common functions for reordering audio channels + * + * Copyright (C) 2007 Ulion + * + * This file is part of MPlayer. + * + * MPlayer is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * MPlayer is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with MPlayer; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include +#include +#include +#include "libvo/fastmemcpy.h" + +#include "reorder_ch.h" + +#ifdef TEST +#define mp_msg(mod,lev, fmt, args... ) printf( fmt, ## args ) +#else +#include "mp_msg.h" +#endif + + +#define REORDER_COPY_5(DEST,SRC,SAMPLES,S0,S1,S2,S3,S4) \ +for (i = 0; i < SAMPLES; i += 5) {\ + DEST[i] = SRC[i+S0];\ + DEST[i+1] = SRC[i+S1];\ + DEST[i+2] = SRC[i+S2];\ + DEST[i+3] = SRC[i+S3];\ + DEST[i+4] = SRC[i+S4];\ +} + +static int reorder_copy_5ch(void *dest, const void *src, + unsigned int samples, unsigned int samplesize, + int s0, int s1, int s2, int s3, int s4) +{ + int i; + switch (samplesize) { + case 1: + { + int8_t *dest_8 = dest; + const int8_t *src_8 = src; + REORDER_COPY_5(dest_8,src_8,samples,s0,s1,s2,s3,s4); + break; + } + case 2: + { + int16_t *dest_16 = dest; + const int16_t *src_16 = src; + REORDER_COPY_5(dest_16,src_16,samples,s0,s1,s2,s3,s4); + break; + } + case 3: + { + int8_t *dest_8 = dest; + const int8_t *src_8 = src; + for (i = 0; i < samples; i += 15) { + dest_8[i] = src_8[i+s0*3]; + dest_8[i+1] = src_8[i+s0*3+1]; + dest_8[i+2] = src_8[i+s0*3+2]; + dest_8[i+3] = src_8[i+s1*3]; + dest_8[i+4] = src_8[i+s1*3+1]; + dest_8[i+5] = src_8[i+s1*3+2]; + dest_8[i+6] = src_8[i+s2*3]; + dest_8[i+7] = src_8[i+s2*3+1]; + dest_8[i+8] = src_8[i+s2*3+2]; + dest_8[i+9] = src_8[i+s3*3]; + dest_8[i+10] = src_8[i+s3*3+1]; + dest_8[i+11] = src_8[i+s3*3+2]; + dest_8[i+12] = src_8[i+s4*3]; + dest_8[i+13] = src_8[i+s4*3+1]; + dest_8[i+14] = src_8[i+s4*3+2]; + } + } + case 4: + { + int32_t *dest_32 = dest; + const int32_t *src_32 = src; + REORDER_COPY_5(dest_32,src_32,samples,s0,s1,s2,s3,s4); + break; + } + case 8: + { + int64_t *dest_64 = dest; + const int64_t *src_64 = src; + REORDER_COPY_5(dest_64,src_64,samples,s0,s1,s2,s3,s4); + break; + } + default: + mp_msg(MSGT_GLOBAL, MSGL_WARN, + "[reorder_ch] Unsupported sample size: %d, please " + "report this error on the MPlayer mailing list.\n",samplesize); + return 0; + } + return 1; +} + +#define REORDER_COPY_6(DEST,SRC,SAMPLES,S0,S1,S2,S3,S4,S5) \ +for (i = 0; i < SAMPLES; i += 6) {\ + DEST[i] = SRC[i+S0];\ + DEST[i+1] = SRC[i+S1];\ + DEST[i+2] = SRC[i+S2];\ + DEST[i+3] = SRC[i+S3];\ + DEST[i+4] = SRC[i+S4];\ + DEST[i+5] = SRC[i+S5];\ +} + +static int reorder_copy_6ch(void *dest, const void *src, + unsigned int samples, uint8_t samplesize, + int s0, int s1, int s2, int s3, int s4, int s5) +{ + int i; + switch (samplesize) { + case 1: + { + int8_t *dest_8 = dest; + const int8_t *src_8 = src; + REORDER_COPY_6(dest_8,src_8,samples,s0,s1,s2,s3,s4,s5); + break; + } + case 2: + { + int16_t *dest_16 = dest; + const int16_t *src_16 = src; + REORDER_COPY_6(dest_16,src_16,samples,s0,s1,s2,s3,s4,s5); + break; + } + case 3: + { + int8_t *dest_8 = dest; + const int8_t *src_8 = src; + for (i = 0; i < samples; i += 18) { + dest_8[i] = src_8[i+s0*3]; + dest_8[i+1] = src_8[i+s0*3+1]; + dest_8[i+2] = src_8[i+s0*3+2]; + dest_8[i+3] = src_8[i+s1*3]; + dest_8[i+4] = src_8[i+s1*3+1]; + dest_8[i+5] = src_8[i+s1*3+2]; + dest_8[i+6] = src_8[i+s2*3]; + dest_8[i+7] = src_8[i+s2*3+1]; + dest_8[i+8] = src_8[i+s2*3+2]; + dest_8[i+9] = src_8[i+s3*3]; + dest_8[i+10] = src_8[i+s3*3+1]; + dest_8[i+11] = src_8[i+s3*3+2]; + dest_8[i+12] = src_8[i+s4*3]; + dest_8[i+13] = src_8[i+s4*3+1]; + dest_8[i+14] = src_8[i+s4*3+2]; + dest_8[i+15] = src_8[i+s5*3]; + dest_8[i+16] = src_8[i+s5*3+1]; + dest_8[i+17] = src_8[i+s5*3+2]; + } + } + case 4: + { + int32_t *dest_32 = dest; + const int32_t *src_32 = src; + REORDER_COPY_6(dest_32,src_32,samples,s0,s1,s2,s3,s4,s5); + break; + } + case 8: + { + int64_t *dest_64 = dest; + const int64_t *src_64 = src; + REORDER_COPY_6(dest_64,src_64,samples,s0,s1,s2,s3,s4,s5); + break; + } + default: + mp_msg(MSGT_GLOBAL, MSGL_WARN, + "[reorder_ch] Unsupported sample size: %d, please " + "report this error on the MPlayer mailing list.\n",samplesize); + return 0; + } + return 1; +} + +void reorder_channel_copy(void *src, + int src_layout, + void *dest, + int dest_layout, + int samples, + int samplesize) +{ + if (dest_layout==src_layout) { + fast_memcpy(dest, src, samples*samplesize); + return; + } + if (!AF_IS_SAME_CH_NUM(dest_layout,src_layout)) { + mp_msg(MSGT_GLOBAL, MSGL_WARN, "[reorder_ch] different channel count " + "between src and dest: %x, %x\n", + AF_GET_CH_NUM_WITH_LFE(src_layout), + AF_GET_CH_NUM_WITH_LFE(dest_layout)); + return; + } + switch ((src_layout<<16)|dest_layout) { + // AF_CHANNEL_LAYOUT_5_0_A L R C Ls Rs + // AF_CHANNEL_LAYOUT_5_0_B L R Ls Rs C + // AF_CHANNEL_LAYOUT_5_0_C L C R Ls Rs + // AF_CHANNEL_LAYOUT_5_0_D C L R Ls Rs + case AF_CHANNEL_LAYOUT_5_0_A << 16 | AF_CHANNEL_LAYOUT_5_0_B: + reorder_copy_5ch(dest, src, samples, samplesize, 0, 1, 3, 4, 2); + break; + case AF_CHANNEL_LAYOUT_5_0_A << 16 | AF_CHANNEL_LAYOUT_5_0_C: + reorder_copy_5ch(dest, src, samples, samplesize, 0, 2, 1, 3, 4); + break; + case AF_CHANNEL_LAYOUT_5_0_A << 16 | AF_CHANNEL_LAYOUT_5_0_D: + reorder_copy_5ch(dest, src, samples, samplesize, 2, 0, 1, 3, 4); + break; + case AF_CHANNEL_LAYOUT_5_0_B << 16 | AF_CHANNEL_LAYOUT_5_0_A: + reorder_copy_5ch(dest, src, samples, samplesize, 0, 1, 4, 2, 3); + break; + case AF_CHANNEL_LAYOUT_5_0_B << 16 | AF_CHANNEL_LAYOUT_5_0_C: + reorder_copy_5ch(dest, src, samples, samplesize, 0, 4, 1, 2, 3); + break; + case AF_CHANNEL_LAYOUT_5_0_B << 16 | AF_CHANNEL_LAYOUT_5_0_D: + reorder_copy_5ch(dest, src, samples, samplesize, 4, 0, 1, 2, 3); + break; + case AF_CHANNEL_LAYOUT_5_0_C << 16 | AF_CHANNEL_LAYOUT_5_0_A: + reorder_copy_5ch(dest, src, samples, samplesize, 0, 2, 1, 3, 4); + break; + case AF_CHANNEL_LAYOUT_5_0_C << 16 | AF_CHANNEL_LAYOUT_5_0_B: + reorder_copy_5ch(dest, src, samples, samplesize, 0, 2, 3, 4, 1); + break; + case AF_CHANNEL_LAYOUT_5_0_C << 16 | AF_CHANNEL_LAYOUT_5_0_D: + reorder_copy_5ch(dest, src, samples, samplesize, 1, 0, 2, 3, 4); + break; + case AF_CHANNEL_LAYOUT_5_0_D << 16 | AF_CHANNEL_LAYOUT_5_0_A: + reorder_copy_5ch(dest, src, samples, samplesize, 1, 2, 0, 3, 4); + break; + case AF_CHANNEL_LAYOUT_5_0_D << 16 | AF_CHANNEL_LAYOUT_5_0_B: + reorder_copy_5ch(dest, src, samples, samplesize, 1, 2, 3, 4, 0); + break; + case AF_CHANNEL_LAYOUT_5_0_D << 16 | AF_CHANNEL_LAYOUT_5_0_C: + reorder_copy_5ch(dest, src, samples, samplesize, 1, 0, 2, 3, 4); + break; + // AF_CHANNEL_LAYOUT_5_1_A L R C LFE Ls Rs + // AF_CHANNEL_LAYOUT_5_1_B L R Ls Rs C LFE + // AF_CHANNEL_LAYOUT_5_1_C L C R Ls Rs LFE + // AF_CHANNEL_LAYOUT_5_1_D C L R Ls Rs LFE + // AF_CHANNEL_LAYOUT_5_1_E LFE L C R Ls Rs + case AF_CHANNEL_LAYOUT_5_1_A << 16 | AF_CHANNEL_LAYOUT_5_1_B: + reorder_copy_6ch(dest, src, samples, samplesize, 0, 1, 4, 5, 2, 3); + break; + case AF_CHANNEL_LAYOUT_5_1_A << 16 | AF_CHANNEL_LAYOUT_5_1_C: + reorder_copy_6ch(dest, src, samples, samplesize, 0, 2, 1, 4, 5, 3); + break; + case AF_CHANNEL_LAYOUT_5_1_A << 16 | AF_CHANNEL_LAYOUT_5_1_D: + reorder_copy_6ch(dest, src, samples, samplesize, 2, 0, 1, 4, 5, 3); + break; + case AF_CHANNEL_LAYOUT_5_1_B << 16 | AF_CHANNEL_LAYOUT_5_1_A: + reorder_copy_6ch(dest, src, samples, samplesize, 0, 1, 4, 5, 2, 3); + break; + case AF_CHANNEL_LAYOUT_5_1_B << 16 | AF_CHANNEL_LAYOUT_5_1_C: + reorder_copy_6ch(dest, src, samples, samplesize, 0, 4, 1, 2, 3, 5); + break; + case AF_CHANNEL_LAYOUT_5_1_B << 16 | AF_CHANNEL_LAYOUT_5_1_D: + reorder_copy_6ch(dest, src, samples, samplesize, 4, 0, 1, 2, 3, 5); + break; + case AF_CHANNEL_LAYOUT_5_1_B << 16 | AF_CHANNEL_LAYOUT_5_1_E: + reorder_copy_6ch(dest, src, samples, samplesize, 5, 0, 4, 1, 2, 3); + break; + case AF_CHANNEL_LAYOUT_5_1_C << 16 | AF_CHANNEL_LAYOUT_5_1_A: + reorder_copy_6ch(dest, src, samples, samplesize, 0, 2, 1, 5, 3, 4); + break; + case AF_CHANNEL_LAYOUT_5_1_C << 16 | AF_CHANNEL_LAYOUT_5_1_B: + reorder_copy_6ch(dest, src, samples, samplesize, 0, 2, 3, 4, 1, 5); + break; + case AF_CHANNEL_LAYOUT_5_1_C << 16 | AF_CHANNEL_LAYOUT_5_1_D: + reorder_copy_6ch(dest, src, samples, samplesize, 1, 0, 2, 3, 4, 5); + break; + case AF_CHANNEL_LAYOUT_5_1_D << 16 | AF_CHANNEL_LAYOUT_5_1_A: + reorder_copy_6ch(dest, src, samples, samplesize, 1, 2, 0, 5, 3, 4); + break; + case AF_CHANNEL_LAYOUT_5_1_D << 16 | AF_CHANNEL_LAYOUT_5_1_B: + reorder_copy_6ch(dest, src, samples, samplesize, 1, 2, 3, 4, 0, 5); + break; + case AF_CHANNEL_LAYOUT_5_1_D << 16 | AF_CHANNEL_LAYOUT_5_1_C: + reorder_copy_6ch(dest, src, samples, samplesize, 1, 0, 2, 3, 4, 5); + break; + case AF_CHANNEL_LAYOUT_5_1_E << 16 | AF_CHANNEL_LAYOUT_5_1_B: + reorder_copy_6ch(dest, src, samples, samplesize, 1, 3, 4, 5, 2, 0); + break; + default: + mp_msg(MSGT_GLOBAL, MSGL_WARN, "[reorder_channel_copy] unsupport " + "from %x to %x, %d * %d\n", src_layout, dest_layout, + samples, samplesize); + fast_memcpy(dest, src, samples*samplesize); + } +} + + +#define REORDER_SELF_SWAP_2(SRC,TMP,SAMPLES,CHNUM,S0,S1) \ +for (i = 0; i < SAMPLES; i += CHNUM) {\ + TMP = SRC[i+S0];\ + SRC[i+S0] = SRC[i+S1];\ + SRC[i+S1] = TMP;\ +} + +static int reorder_self_2(void *src, unsigned int samples, + unsigned int samplesize, unsigned int chnum, + int s0, int s1) +{ + int i; + switch (samplesize) { + case 1: + { + int8_t *src_8 = src; + int8_t tmp; + if (chnum==6) { + REORDER_SELF_SWAP_2(src_8,tmp,samples,6,s0,s1); + } + else { + REORDER_SELF_SWAP_2(src_8,tmp,samples,5,s0,s1); + } + break; + } + case 2: + { + int16_t *src_16 = src; + int16_t tmp; + if (chnum==6) { + REORDER_SELF_SWAP_2(src_16,tmp,samples,6,s0,s1); + } + else if (chnum==3) { + REORDER_SELF_SWAP_2(src_16,tmp,samples,3,s0,s1); + } + else { + REORDER_SELF_SWAP_2(src_16,tmp,samples,5,s0,s1); + } + break; + } + case 3: + { + int8_t *src_8 = src; + int8_t tmp0, tmp1, tmp2; + for (i = 0; i < samples; i += chnum*3) { + tmp0 = src_8[i+s0*3]; + tmp1 = src_8[i+s0*3+1]; + tmp2 = src_8[i+s0*3+2]; + src_8[i+s0*3] = src_8[i+s1*3]; + src_8[i+s0*3+1] = src_8[i+s1*3+1]; + src_8[i+s0*3+2] = src_8[i+s1*3+2]; + src_8[i+s1*3] = tmp0; + src_8[i+s1*3+1] = tmp1; + src_8[i+s1*3+2] = tmp2; + } + } + case 4: + { + int32_t *src_32 = src; + int32_t tmp; + if (chnum==6) { + REORDER_SELF_SWAP_2(src_32,tmp,samples,6,s0,s1); + } + else if (chnum==3) { + REORDER_SELF_SWAP_2(src_32,tmp,samples,3,s0,s1); + } + else { + REORDER_SELF_SWAP_2(src_32,tmp,samples,5,s0,s1); + } + break; + } + case 8: + { + int64_t *src_64 = src; + int64_t tmp; + if (chnum==6) { + REORDER_SELF_SWAP_2(src_64,tmp,samples,6,s0,s1); + } + else if (chnum==3) { + REORDER_SELF_SWAP_2(src_64,tmp,samples,3,s0,s1); + } + else { + REORDER_SELF_SWAP_2(src_64,tmp,samples,5,s0,s1); + } + break; + } + default: + mp_msg(MSGT_GLOBAL, MSGL_WARN, + "[reorder_ch] Unsupported sample size: %d, please " + "report this error on the MPlayer mailing list.\n",samplesize); + return 0; + } + return 1; +} + +#define REORDER_SELF_SWAP_3(SRC,TMP,SAMPLES,CHNUM,S0,S1,S2) \ +for (i = 0; i < SAMPLES; i += CHNUM) {\ + TMP = SRC[i+S0];\ + SRC[i+S0] = SRC[i+S1];\ + SRC[i+S1] = SRC[i+S2];\ + SRC[i+S2] = TMP;\ +} + +static int reorder_self_3(void *src, unsigned int samples, + unsigned int samplesize, unsigned int chnum, + int s0, int s1, int s2) +{ + int i; + switch (samplesize) { + case 1: + { + int8_t *src_8 = src; + int8_t tmp; + if (chnum==6) { + REORDER_SELF_SWAP_3(src_8,tmp,samples,6,s0,s1,s2); + } + else { + REORDER_SELF_SWAP_3(src_8,tmp,samples,5,s0,s1,s2); + } + break; + } + case 2: + { + int16_t *src_16 = src; + int16_t tmp; + if (chnum==6) { + REORDER_SELF_SWAP_3(src_16,tmp,samples,6,s0,s1,s2); + } + else { + REORDER_SELF_SWAP_3(src_16,tmp,samples,5,s0,s1,s2); + } + break; + } + case 3: + { + int8_t *src_8 = src; + int8_t tmp0, tmp1, tmp2; + for (i = 0; i < samples; i += chnum*3) { + tmp0 = src_8[i+s0*3]; + tmp1 = src_8[i+s0*3+1]; + tmp2 = src_8[i+s0*3+2]; + src_8[i+s0*3] = src_8[i+s1*3]; + src_8[i+s0*3+1] = src_8[i+s1*3+1]; + src_8[i+s0*3+2] = src_8[i+s1*3+2]; + src_8[i+s1*3] = src_8[i+s2*3]; + src_8[i+s1*3+1] = src_8[i+s2*3+1]; + src_8[i+s1*3+2] = src_8[i+s2*3+2]; + src_8[i+s2*3] = tmp0; + src_8[i+s2*3+1] = tmp1; + src_8[i+s2*3+2] = tmp2; + } + } + case 4: + { + int32_t *src_32 = src; + int32_t tmp; + if (chnum==6) { + REORDER_SELF_SWAP_3(src_32,tmp,samples,6,s0,s1,s2); + } + else { + REORDER_SELF_SWAP_3(src_32,tmp,samples,5,s0,s1,s2); + } + break; + } + case 8: + { + int64_t *src_64 = src; + int64_t tmp; + if (chnum==6) { + REORDER_SELF_SWAP_3(src_64,tmp,samples,6,s0,s1,s2); + } + else { + REORDER_SELF_SWAP_3(src_64,tmp,samples,5,s0,s1,s2); + } + break; + } + default: + mp_msg(MSGT_GLOBAL, MSGL_WARN, + "[reorder_ch] Unsupported sample size: %d, please " + "report this error on the MPlayer mailing list.\n",samplesize); + return 0; + } + return 1; +} + +#define REORDER_SELF_SWAP_4_STEP_1(SRC,TMP,SAMPLES,CHNUM,S0,S1,S2,S3) \ +for (i = 0; i < SAMPLES; i += CHNUM) {\ + TMP = SRC[i+S0];\ + SRC[i+S0] = SRC[i+S1];\ + SRC[i+S1] = SRC[i+S2];\ + SRC[i+S2] = SRC[i+S3];\ + SRC[i+S3] = TMP;\ +} + +static int reorder_self_4_step_1(void *src, unsigned int samples, + unsigned int samplesize, unsigned int chnum, + int s0, int s1, int s2, int s3) +{ + int i; + switch (samplesize) { + case 1: + { + int8_t *src_8 = src; + int8_t tmp; + if (chnum==6) { + REORDER_SELF_SWAP_4_STEP_1(src_8,tmp,samples,6,s0,s1,s2,s3); + } + else { + REORDER_SELF_SWAP_4_STEP_1(src_8,tmp,samples,5,s0,s1,s2,s3); + } + break; + } + case 2: + { + int16_t *src_16 = src; + int16_t tmp; + if (chnum==6) { + REORDER_SELF_SWAP_4_STEP_1(src_16,tmp,samples,6,s0,s1,s2,s3); + } + else { + REORDER_SELF_SWAP_4_STEP_1(src_16,tmp,samples,5,s0,s1,s2,s3); + } + break; + } + case 3: + { + int8_t *src_8 = src; + int8_t tmp0, tmp1, tmp2; + for (i = 0; i < samples; i += chnum*3) { + tmp0 = src_8[i+s0*3]; + tmp1 = src_8[i+s0*3+1]; + tmp2 = src_8[i+s0*3+2]; + src_8[i+s0*3] = src_8[i+s1*3]; + src_8[i+s0*3+1] = src_8[i+s1*3+1]; + src_8[i+s0*3+2] = src_8[i+s1*3+2]; + src_8[i+s1*3] = src_8[i+s2*3]; + src_8[i+s1*3+1] = src_8[i+s2*3+1]; + src_8[i+s1*3+2] = src_8[i+s2*3+2]; + src_8[i+s2*3] = src_8[i+s3*3]; + src_8[i+s2*3+1] = src_8[i+s3*3+1]; + src_8[i+s2*3+2] = src_8[i+s3*3+2]; + src_8[i+s3*3] = tmp0; + src_8[i+s3*3+1] = tmp1; + src_8[i+s3*3+2] = tmp2; + } + } + case 4: + { + int32_t *src_32 = src; + int32_t tmp; + if (chnum==6) { + REORDER_SELF_SWAP_4_STEP_1(src_32,tmp,samples,6,s0,s1,s2,s3); + } + else { + REORDER_SELF_SWAP_4_STEP_1(src_32,tmp,samples,5,s0,s1,s2,s3); + } + break; + } + case 8: + { + int64_t *src_64 = src; + int64_t tmp; + if (chnum==6) { + REORDER_SELF_SWAP_4_STEP_1(src_64,tmp,samples,6,s0,s1,s2,s3); + } + else { + REORDER_SELF_SWAP_4_STEP_1(src_64,tmp,samples,5,s0,s1,s2,s3); + } + break; + } + default: + mp_msg(MSGT_GLOBAL, MSGL_WARN, + "[reorder_ch] Unsupported sample size: %d, please " + "report this error on the MPlayer mailing list.\n",samplesize); + return 0; + } + return 1; +} + +#define REORDER_SELF_SWAP_4_STEP_2(SRC,TMP,SAMPLES,CHNUM,S0,S1,S2,S3) \ +for (i = 0; i < SAMPLES; i += CHNUM) {\ + TMP = SRC[i+S0];\ + SRC[i+S0] = SRC[i+S2];\ + SRC[i+S2] = TMP;\ + TMP = SRC[i+S1];\ + SRC[i+S1] = SRC[i+S3];\ + SRC[i+S3] = TMP;\ +} + +static int reorder_self_4_step_2(void *src, unsigned int samples, + unsigned int samplesize, unsigned int chnum, + int s0, int s1, int s2, int s3) +{ + int i; + switch (samplesize) { + case 3: + { + int8_t *src_8 = src; + int8_t tmp0, tmp1, tmp2; + for (i = 0; i < samples; i += chnum*3) { + tmp0 = src_8[i+s0*3]; + tmp1 = src_8[i+s0*3+1]; + tmp2 = src_8[i+s0*3+2]; + src_8[i+s0*3] = src_8[i+s2*3]; + src_8[i+s0*3+1] = src_8[i+s2*3+1]; + src_8[i+s0*3+2] = src_8[i+s2*3+2]; + src_8[i+s2*3] = tmp0; + src_8[i+s2*3+1] = tmp1; + src_8[i+s2*3+2] = tmp2; + tmp0 = src_8[i+s1*3]; + tmp1 = src_8[i+s1*3+1]; + tmp2 = src_8[i+s1*3+2]; + src_8[i+s1*3] = src_8[i+s3*3]; + src_8[i+s1*3+1] = src_8[i+s3*3+1]; + src_8[i+s1*3+2] = src_8[i+s3*3+2]; + src_8[i+s3*3] = tmp0; + src_8[i+s3*3+1] = tmp1; + src_8[i+s3*3+2] = tmp2; + } + } + default: + mp_msg(MSGT_GLOBAL, MSGL_WARN, + "[reorder_ch] Unsupported sample size: %d, please " + "report this error on the MPlayer mailing list.\n",samplesize); + return 0; + } + return 1; +} + +#define REORDER_SELF_SWAP_5_STEP_1(SRC,TMP,SAMPLES,CHNUM,S0,S1,S2,S3,S4) \ +for (i = 0; i < SAMPLES; i += CHNUM) {\ + TMP = SRC[i+S0];\ + SRC[i+S0] = SRC[i+S1];\ + SRC[i+S1] = SRC[i+S2];\ + SRC[i+S2] = SRC[i+S3];\ + SRC[i+S3] = SRC[i+S4];\ + SRC[i+S4] = TMP;\ +} + +static int reorder_self_5_step_1(void *src, unsigned int samples, + unsigned int samplesize, unsigned int chnum, + int s0, int s1, int s2, int s3, int s4) +{ + int i; + switch (samplesize) { + case 1: + { + int8_t *src_8 = src; + int8_t tmp; + if (chnum==6) { + REORDER_SELF_SWAP_5_STEP_1(src_8,tmp,samples,6,s0,s1,s2,s3,s4); + } + else { + REORDER_SELF_SWAP_5_STEP_1(src_8,tmp,samples,5,s0,s1,s2,s3,s4); + } + break; + } + case 2: + { + int16_t *src_16 = src; + int16_t tmp; + if (chnum==6) { + REORDER_SELF_SWAP_5_STEP_1(src_16,tmp,samples,6,s0,s1,s2,s3,s4); + } + else { + REORDER_SELF_SWAP_5_STEP_1(src_16,tmp,samples,5,s0,s1,s2,s3,s4); + } + break; + } + case 3: + { + int8_t *src_8 = src; + int8_t tmp0, tmp1, tmp2; + for (i = 0; i < samples; i += chnum*3) { + tmp0 = src_8[i+s0*3]; + tmp1 = src_8[i+s0*3+1]; + tmp2 = src_8[i+s0*3+2]; + src_8[i+s0*3] = src_8[i+s1*3]; + src_8[i+s0*3+1] = src_8[i+s1*3+1]; + src_8[i+s0*3+2] = src_8[i+s1*3+2]; + src_8[i+s1*3] = src_8[i+s2*3]; + src_8[i+s1*3+1] = src_8[i+s2*3+1]; + src_8[i+s1*3+2] = src_8[i+s2*3+2]; + src_8[i+s2*3] = src_8[i+s3*3]; + src_8[i+s2*3+1] = src_8[i+s3*3+1]; + src_8[i+s2*3+2] = src_8[i+s3*3+2]; + src_8[i+s3*3] = src_8[i+s4*3]; + src_8[i+s3*3+1] = src_8[i+s4*3+1]; + src_8[i+s3*3+2] = src_8[i+s4*3+2]; + src_8[i+s4*3] = tmp0; + src_8[i+s4*3+1] = tmp1; + src_8[i+s4*3+2] = tmp2; + } + } + case 4: + { + int32_t *src_32 = src; + int32_t tmp; + if (chnum==6) { + REORDER_SELF_SWAP_5_STEP_1(src_32,tmp,samples,6,s0,s1,s2,s3,s4); + } + else { + REORDER_SELF_SWAP_5_STEP_1(src_32,tmp,samples,5,s0,s1,s2,s3,s4); + } + break; + } + case 8: + { + int64_t *src_64 = src; + int64_t tmp; + if (chnum==6) { + REORDER_SELF_SWAP_5_STEP_1(src_64,tmp,samples,6,s0,s1,s2,s3,s4); + } + else { + REORDER_SELF_SWAP_5_STEP_1(src_64,tmp,samples,5,s0,s1,s2,s3,s4); + } + break; + } + default: + mp_msg(MSGT_GLOBAL, MSGL_WARN, + "[reorder_ch] Unsupported sample size: %d, please " + "report this error on the MPlayer mailing list.\n",samplesize); + return 0; + } + return 1; +} + +#define REORDER_SELF_SWAP_2_3(SRC,TMP,SAMPLES,CHNUM,S0,S1,S2,S3,S4) \ +for (i = 0; i < SAMPLES; i += CHNUM) {\ + TMP = SRC[i+S0];\ + SRC[i+S0] = SRC[i+S1];\ + SRC[i+S1] = TMP;\ + TMP = SRC[i+S2];\ + SRC[i+S2] = SRC[i+S3];\ + SRC[i+S3] = SRC[i+S4];\ + SRC[i+S4] = TMP;\ +} + +static int reorder_self_2_3(void *src, unsigned int samples, + unsigned int samplesize, + int s0, int s1, int s2, int s3, int s4) +{ + int i; + switch (samplesize) { + case 1: + { + int8_t *src_8 = src; + int8_t tmp; + REORDER_SELF_SWAP_2_3(src_8,tmp,samples,6,s0,s1,s2,s3,s4); + break; + } + case 2: + { + int16_t *src_16 = src; + int16_t tmp; + REORDER_SELF_SWAP_2_3(src_16,tmp,samples,6,s0,s1,s2,s3,s4); + break; + } + case 3: + { + int8_t *src_8 = src; + int8_t tmp0, tmp1, tmp2; + for (i = 0; i < samples; i += 18) { + tmp0 = src_8[i+s0*3]; + tmp1 = src_8[i+s0*3+1]; + tmp2 = src_8[i+s0*3+2]; + src_8[i+s0*3] = src_8[i+s1*3]; + src_8[i+s0*3+1] = src_8[i+s1*3+1]; + src_8[i+s0*3+2] = src_8[i+s1*3+2]; + src_8[i+s1*3] = tmp0; + src_8[i+s1*3+1] = tmp1; + src_8[i+s1*3+2] = tmp2; + tmp0 = src_8[i+s2*3]; + tmp1 = src_8[i+s2*3+1]; + tmp2 = src_8[i+s2*3+2]; + src_8[i+s2*3] = src_8[i+s3*3]; + src_8[i+s2*3+1] = src_8[i+s3*3+1]; + src_8[i+s2*3+2] = src_8[i+s3*3+2]; + src_8[i+s3*3] = src_8[i+s4*3]; + src_8[i+s3*3+1] = src_8[i+s4*3+1]; + src_8[i+s3*3+2] = src_8[i+s4*3+2]; + src_8[i+s4*3] = tmp0; + src_8[i+s4*3+1] = tmp1; + src_8[i+s4*3+2] = tmp2; + } + } + case 4: + { + int32_t *src_32 = src; + int32_t tmp; + REORDER_SELF_SWAP_2_3(src_32,tmp,samples,6,s0,s1,s2,s3,s4); + break; + } + case 8: + { + int64_t *src_64 = src; + int64_t tmp; + REORDER_SELF_SWAP_2_3(src_64,tmp,samples,6,s0,s1,s2,s3,s4); + break; + } + default: + mp_msg(MSGT_GLOBAL, MSGL_WARN, + "[reorder_ch] Unsupported sample size: %d, please " + "report this error on the MPlayer mailing list.\n",samplesize); + return 0; + } + return 1; +} + +#define REORDER_SELF_SWAP_3_3(SRC,TMP,SAMPLES,CHNUM,S0,S1,S2,S3,S4,S5) \ +for (i = 0; i < SAMPLES; i += CHNUM) {\ + TMP = SRC[i+S0];\ + SRC[i+S0] = SRC[i+S1];\ + SRC[i+S1] = SRC[i+S2];\ + SRC[i+S2] = TMP;\ + TMP = SRC[i+S3];\ + SRC[i+S3] = SRC[i+S4];\ + SRC[i+S4] = SRC[i+S5];\ + SRC[i+S5] = TMP;\ +} + +static int reorder_self_3_3(void *src, unsigned int samples, + unsigned int samplesize, + int s0, int s1, int s2, int s3, int s4, int s5) +{ + int i; + switch (samplesize) { + case 1: + { + int8_t *src_8 = src; + int8_t tmp; + REORDER_SELF_SWAP_3_3(src_8,tmp,samples,6,s0,s1,s2,s3,s4,s5); + break; + } + case 2: + { + int16_t *src_16 = src; + int16_t tmp; + REORDER_SELF_SWAP_3_3(src_16,tmp,samples,6,s0,s1,s2,s3,s4,s5); + break; + } + case 3: + { + int8_t *src_8 = src; + int8_t tmp0, tmp1, tmp2; + for (i = 0; i < samples; i += 18) { + tmp0 = src_8[i+s0*3]; + tmp1 = src_8[i+s0*3+1]; + tmp2 = src_8[i+s0*3+2]; + src_8[i+s0*3] = src_8[i+s1*3]; + src_8[i+s0*3+1] = src_8[i+s1*3+1]; + src_8[i+s0*3+2] = src_8[i+s1*3+2]; + src_8[i+s1*3] = src_8[i+s2*3]; + src_8[i+s1*3+1] = src_8[i+s2*3+1]; + src_8[i+s1*3+2] = src_8[i+s2*3+2]; + src_8[i+s2*3] = tmp0; + src_8[i+s2*3+1] = tmp1; + src_8[i+s2*3+2] = tmp2; + tmp0 = src_8[i+s3*3]; + tmp1 = src_8[i+s3*3+1]; + tmp2 = src_8[i+s3*3+2]; + src_8[i+s3*3] = src_8[i+s4*3]; + src_8[i+s3*3+1] = src_8[i+s4*3+1]; + src_8[i+s3*3+2] = src_8[i+s4*3+2]; + src_8[i+s4*3] = src_8[i+s5*3]; + src_8[i+s4*3+1] = src_8[i+s5*3+1]; + src_8[i+s4*3+2] = src_8[i+s5*3+2]; + src_8[i+s5*3] = tmp0; + src_8[i+s5*3+1] = tmp1; + src_8[i+s5*3+2] = tmp2; + } + } + case 4: + { + int32_t *src_32 = src; + int32_t tmp; + REORDER_SELF_SWAP_3_3(src_32,tmp,samples,6,s0,s1,s2,s3,s4,s5); + break; + } + case 8: + { + int64_t *src_64 = src; + int64_t tmp; + REORDER_SELF_SWAP_3_3(src_64,tmp,samples,6,s0,s1,s2,s3,s4,s5); + break; + } + default: + mp_msg(MSGT_GLOBAL, MSGL_WARN, + "[reorder_ch] Unsupported sample size: %d, please " + "report this error on the MPlayer mailing list.\n",samplesize); + return 0; + } + return 1; +} + +#define REORDER_SELF_SWAP_2_4(SRC,TMP,SAMPLES,CHNUM,S0,S1,S2,S3,S4,S5) \ +for (i = 0; i < SAMPLES; i += CHNUM) {\ + TMP = SRC[i+S0];\ + SRC[i+S0] = SRC[i+S1];\ + SRC[i+S1] = TMP;\ + TMP = SRC[i+S2];\ + SRC[i+S2] = SRC[i+S3];\ + SRC[i+S3] = SRC[i+S4];\ + SRC[i+S4] = SRC[i+S5];\ + SRC[i+S5] = TMP;\ +} + +static int reorder_self_2_4(void *src, unsigned int samples, + unsigned int samplesize, + int s0, int s1, int s2, int s3, int s4, int s5) +{ + int i; + switch (samplesize) { + case 1: + { + int8_t *src_8 = src; + int8_t tmp; + REORDER_SELF_SWAP_2_4(src_8,tmp,samples,6,s0,s1,s2,s3,s4,s5); + break; + } + case 2: + { + int16_t *src_16 = src; + int16_t tmp; + REORDER_SELF_SWAP_2_4(src_16,tmp,samples,6,s0,s1,s2,s3,s4,s5); + break; + } + case 3: + { + int8_t *src_8 = src; + int8_t tmp0, tmp1, tmp2; + for (i = 0; i < samples; i += 18) { + tmp0 = src_8[i+s0*3]; + tmp1 = src_8[i+s0*3+1]; + tmp2 = src_8[i+s0*3+2]; + src_8[i+s0*3] = src_8[i+s1*3]; + src_8[i+s0*3+1] = src_8[i+s1*3+1]; + src_8[i+s0*3+2] = src_8[i+s1*3+2]; + src_8[i+s1*3] = tmp0; + src_8[i+s1*3+1] = tmp1; + src_8[i+s1*3+2] = tmp2; + tmp0 = src_8[i+s2*3]; + tmp1 = src_8[i+s2*3+1]; + tmp2 = src_8[i+s2*3+2]; + src_8[i+s2*3] = src_8[i+s3*3]; + src_8[i+s2*3+1] = src_8[i+s3*3+1]; + src_8[i+s2*3+2] = src_8[i+s3*3+2]; + src_8[i+s3*3] = src_8[i+s4*3]; + src_8[i+s3*3+1] = src_8[i+s4*3+1]; + src_8[i+s3*3+2] = src_8[i+s4*3+2]; + src_8[i+s4*3] = src_8[i+s5*3]; + src_8[i+s4*3+1] = src_8[i+s5*3+1]; + src_8[i+s4*3+2] = src_8[i+s5*3+2]; + src_8[i+s5*3] = tmp0; + src_8[i+s5*3+1] = tmp1; + src_8[i+s5*3+2] = tmp2; + } + } + case 4: + { + int32_t *src_32 = src; + int32_t tmp; + REORDER_SELF_SWAP_2_4(src_32,tmp,samples,6,s0,s1,s2,s3,s4,s5); + break; + } + case 8: + { + int64_t *src_64 = src; + int64_t tmp; + REORDER_SELF_SWAP_2_4(src_64,tmp,samples,6,s0,s1,s2,s3,s4,s5); + break; + } + default: + mp_msg(MSGT_GLOBAL, MSGL_WARN, + "[reorder_ch] Unsupported sample size: %d, please " + "report this error on the MPlayer mailing list.\n",samplesize); + return 0; + } + return 1; +} + +void reorder_channel(void *src, + int src_layout, + int dest_layout, + int samples, + int samplesize) +{ + if (dest_layout==src_layout) + return; + if (!AF_IS_SAME_CH_NUM(dest_layout,src_layout)) { + mp_msg(MSGT_GLOBAL, MSGL_WARN, + "[reorder_channel] different channel count " + "between current and target: %x, %x\n", + AF_GET_CH_NUM_WITH_LFE(src_layout), + AF_GET_CH_NUM_WITH_LFE(dest_layout)); + return; + } + switch ((src_layout<<16)|dest_layout) { + // AF_CHANNEL_LAYOUT_5_0_A L R C Ls Rs + // AF_CHANNEL_LAYOUT_5_0_B L R Ls Rs C + // AF_CHANNEL_LAYOUT_5_0_C L C R Ls Rs + // AF_CHANNEL_LAYOUT_5_0_D C L R Ls Rs + case AF_CHANNEL_LAYOUT_5_0_A << 16 | AF_CHANNEL_LAYOUT_5_0_B: + reorder_self_3(src, samples, samplesize, 5, 2, 3, 4); + break; + case AF_CHANNEL_LAYOUT_5_0_A << 16 | AF_CHANNEL_LAYOUT_5_0_C: + reorder_self_2(src, samples, samplesize, 5, 1, 2); + break; + case AF_CHANNEL_LAYOUT_5_0_A << 16 | AF_CHANNEL_LAYOUT_5_0_D: + reorder_self_3(src, samples, samplesize, 5, 2, 1, 0); + break; + case AF_CHANNEL_LAYOUT_5_0_B << 16 | AF_CHANNEL_LAYOUT_5_0_A: + reorder_self_3(src, samples, samplesize, 5, 4, 3, 2); + break; + case AF_CHANNEL_LAYOUT_5_0_B << 16 | AF_CHANNEL_LAYOUT_5_0_C: + reorder_self_4_step_1(src, samples, samplesize, 5, 4, 3, 2, 1); + break; + case AF_CHANNEL_LAYOUT_5_0_B << 16 | AF_CHANNEL_LAYOUT_5_0_D: + reorder_self_5_step_1(src, samples, samplesize, 5, 4, 3, 2, 1, 0); + break; + case AF_CHANNEL_LAYOUT_5_0_C << 16 | AF_CHANNEL_LAYOUT_5_0_A: + reorder_self_2(src, samples, samplesize, 5, 1, 2); + break; + case AF_CHANNEL_LAYOUT_5_0_C << 16 | AF_CHANNEL_LAYOUT_5_0_B: + reorder_self_4_step_1(src, samples, samplesize, 5, 1, 2, 3, 4); + break; + case AF_CHANNEL_LAYOUT_5_0_C << 16 | AF_CHANNEL_LAYOUT_5_0_D: + reorder_self_2(src, samples, samplesize, 5, 0, 1); + break; + case AF_CHANNEL_LAYOUT_5_0_D << 16 | AF_CHANNEL_LAYOUT_5_0_A: + reorder_self_3(src, samples, samplesize, 5, 0, 1, 2); + break; + case AF_CHANNEL_LAYOUT_5_0_D << 16 | AF_CHANNEL_LAYOUT_5_0_B: + reorder_self_5_step_1(src, samples, samplesize, 5, 0, 1, 2, 3, 4); + break; + case AF_CHANNEL_LAYOUT_5_0_D << 16 | AF_CHANNEL_LAYOUT_5_0_C: + reorder_self_2(src, samples, samplesize, 5, 0, 1); + break; + // AF_CHANNEL_LAYOUT_5_1_A L R C LFE Ls Rs + // AF_CHANNEL_LAYOUT_5_1_B L R Ls Rs C LFE + // AF_CHANNEL_LAYOUT_5_1_C L C R Ls Rs LFE + // AF_CHANNEL_LAYOUT_5_1_D C L R Ls Rs LFE + // AF_CHANNEL_LAYOUT_5_1_E LFE L C R Ls Rs + case AF_CHANNEL_LAYOUT_5_1_A << 16 | AF_CHANNEL_LAYOUT_5_1_B: + if (samplesize != 3) + reorder_self_2(src, samples/2, samplesize*2, 3, 1, 2); + else + reorder_self_4_step_2(src, samples, samplesize, 6, 2, 3, 4, 5); + break; + case AF_CHANNEL_LAYOUT_5_1_A << 16 | AF_CHANNEL_LAYOUT_5_1_C: + reorder_self_2_3(src, samples, samplesize, 1, 2, 3, 4, 5); + break; + case AF_CHANNEL_LAYOUT_5_1_A << 16 | AF_CHANNEL_LAYOUT_5_1_D: + reorder_self_3_3(src, samples, samplesize, 2, 1, 0, 3, 4, 5); + break; + case AF_CHANNEL_LAYOUT_5_1_B << 16 | AF_CHANNEL_LAYOUT_5_1_A: + if (samplesize != 3) + reorder_self_2(src, samples/2, samplesize*2, 3, 1, 2); + else + reorder_self_4_step_2(src, samples, samplesize, 6, 2, 3, 4, 5); + break; + case AF_CHANNEL_LAYOUT_5_1_B << 16 | AF_CHANNEL_LAYOUT_5_1_C: + reorder_self_4_step_1(src, samples, samplesize, 6, 4, 3, 2, 1); + break; + case AF_CHANNEL_LAYOUT_5_1_B << 16 | AF_CHANNEL_LAYOUT_5_1_D: + reorder_self_5_step_1(src, samples, samplesize, 6, 4, 3, 2, 1, 0); + break; + case AF_CHANNEL_LAYOUT_5_1_B << 16 | AF_CHANNEL_LAYOUT_5_1_E: + reorder_self_2_4(src, samples, samplesize, 2, 4, 5, 3, 1, 0); + break; + case AF_CHANNEL_LAYOUT_5_1_C << 16 | AF_CHANNEL_LAYOUT_5_1_A: + reorder_self_2_3(src, samples, samplesize, 1, 2, 5, 4, 3); + break; + case AF_CHANNEL_LAYOUT_5_1_C << 16 | AF_CHANNEL_LAYOUT_5_1_B: + reorder_self_4_step_1(src, samples, samplesize, 6, 1, 2, 3, 4); + break; + case AF_CHANNEL_LAYOUT_5_1_C << 16 | AF_CHANNEL_LAYOUT_5_1_D: + reorder_self_2(src, samples, samplesize, 6, 0, 1); + break; + case AF_CHANNEL_LAYOUT_5_1_D << 16 | AF_CHANNEL_LAYOUT_5_1_A: + reorder_self_3_3(src, samples, samplesize, 0, 1, 2, 5, 4, 3); + break; + case AF_CHANNEL_LAYOUT_5_1_D << 16 | AF_CHANNEL_LAYOUT_5_1_B: + reorder_self_5_step_1(src, samples, samplesize, 6, 0, 1, 2, 3, 4); + break; + case AF_CHANNEL_LAYOUT_5_1_D << 16 | AF_CHANNEL_LAYOUT_5_1_C: + reorder_self_2(src, samples, samplesize, 6, 0, 1); + break; + case AF_CHANNEL_LAYOUT_5_1_E << 16 | AF_CHANNEL_LAYOUT_5_1_B: + reorder_self_2_4(src, samples, samplesize, 2, 4, 0, 1, 3, 5); + break; + default: + mp_msg(MSGT_GLOBAL, MSGL_WARN, + "[reorder_channel] unsupported from %x to %x, %d * %d\n", + src_layout, dest_layout, samples, samplesize); + } +} + + +static int channel_layout_mapping_5ch[AF_CHANNEL_LAYOUT_SOURCE_NUM] = { + AF_CHANNEL_LAYOUT_ALSA_5CH_DEFAULT, + AF_CHANNEL_LAYOUT_AAC_5CH_DEFAULT, + AF_CHANNEL_LAYOUT_WAVEEX_5CH_DEFAULT, + AF_CHANNEL_LAYOUT_LAVC_AC3_5CH_DEFAULT, + AF_CHANNEL_LAYOUT_LAVC_LIBA52_5CH_DEFAULT, + AF_CHANNEL_LAYOUT_LAVC_DCA_5CH_DEFAULT, +}; + +static int channel_layout_mapping_6ch[AF_CHANNEL_LAYOUT_SOURCE_NUM] = { + AF_CHANNEL_LAYOUT_ALSA_6CH_DEFAULT, + AF_CHANNEL_LAYOUT_AAC_6CH_DEFAULT, + AF_CHANNEL_LAYOUT_WAVEEX_6CH_DEFAULT, + AF_CHANNEL_LAYOUT_LAVC_AC3_6CH_DEFAULT, + AF_CHANNEL_LAYOUT_LAVC_LIBA52_6CH_DEFAULT, + AF_CHANNEL_LAYOUT_LAVC_DCA_6CH_DEFAULT, +}; + +void reorder_channel_copy_nch(void *src, + int src_layout, + void *dest, + int dest_layout, + int chnum, + int samples, + int samplesize) +{ + if (chnum < 5 || chnum > 6 || src_layout < 0 || dest_layout < 0 || + src_layout >= AF_CHANNEL_LAYOUT_SOURCE_NUM || + dest_layout >= AF_CHANNEL_LAYOUT_SOURCE_NUM) + fast_memcpy(dest, src, samples*samplesize); + else if (chnum == 6) + reorder_channel_copy(src, channel_layout_mapping_6ch[src_layout], + dest, channel_layout_mapping_6ch[dest_layout], + samples, samplesize); + else + reorder_channel_copy(src, channel_layout_mapping_5ch[src_layout], + dest, channel_layout_mapping_5ch[dest_layout], + samples, samplesize); +} + +void reorder_channel_nch(void *buf, + int src_layout, + int dest_layout, + int chnum, + int samples, + int samplesize) +{ + if (src_layout == dest_layout || chnum < 5 || chnum > 6 || + src_layout < 0 || dest_layout < 0 || + src_layout >= AF_CHANNEL_LAYOUT_SOURCE_NUM || + dest_layout >= AF_CHANNEL_LAYOUT_SOURCE_NUM || + src_layout == dest_layout) + return; + if (chnum == 6) + reorder_channel(buf, channel_layout_mapping_6ch[src_layout], + channel_layout_mapping_6ch[dest_layout], + samples, samplesize); + else + reorder_channel(buf, channel_layout_mapping_5ch[src_layout], + channel_layout_mapping_5ch[dest_layout], + samples, samplesize); +} + + +#ifdef TEST + +static void test_copy(int channels) { + int samples = 12*1024*1024; + int samplesize = 2; + int i; + unsigned char *bufin = malloc((samples+100)*samplesize); + unsigned char *bufout = malloc((samples+100)*samplesize); + memset(bufin, 0xFF, samples*samplesize); + for (i = 0;i < 100; ++i) + reorder_channel_copy(bufin, AF_CHANNEL_LAYOUT_5_1_A, + bufout, AF_CHANNEL_LAYOUT_5_1_B, + samples, samplesize); +// reorder_channel(bufin, AF_CHANNEL_LAYOUT_5_1_B, +// AF_CHANNEL_LAYOUT_5_1_D, +// samples, samplesize); + free(bufin); + free(bufout); +} + +int main(int argc, char *argv[]) { + int channels = 6; + if (argc > 1) + channels = atoi(argv[1]); + test_copy(channels); + return 0; +} + +#endif + diff --git a/libaf/reorder_ch.h b/libaf/reorder_ch.h new file mode 100644 index 0000000000..857b9d708e --- /dev/null +++ b/libaf/reorder_ch.h @@ -0,0 +1,125 @@ +/* + * common functions for reordering audio channels + * + * Copyright (C) 2007 Ulion + * + * This file is part of MPlayer. + * + * MPlayer is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * MPlayer is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with MPlayer; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef REORDER_CH_H +#define REORDER_CH_H + +// L - Left +// R - Right +// C - Center +// Ls - Left Surround +// Rs - Right Surround +// Cs - Center Surround +// Rls - Rear Left Surround +// Rrs - Rear Right Surround + +#define AF_LFE (1<<7) + +#define AF_CHANNEL_LAYOUT_MONO ((100<<8)|1) +#define AF_CHANNEL_LAYOUT_STEREO ((101<<8)|2) +#define AF_CHANNEL_LAYOUT_1_0 AF_CHANNEL_LAYOUT_MONO // C +#define AF_CHANNEL_LAYOUT_2_0 AF_CHANNEL_LAYOUT_STEREO // L R +#define AF_CHANNEL_LAYOUT_2_1 ((102<<8)|3) // L R LFE +#define AF_CHANNEL_LAYOUT_3_0_A ((103<<8)|3) // L R C +#define AF_CHANNEL_LAYOUT_3_0_B ((104<<8)|3) // C L R +#define AF_CHANNEL_LAYOUT_4_0_A ((105<<8)|4) // L R C Cs +#define AF_CHANNEL_LAYOUT_4_0_B ((106<<8)|4) // C L R Cs +#define AF_CHANNEL_LAYOUT_4_0_C ((107<<8)|4) // L R Ls Rs +#define AF_CHANNEL_LAYOUT_5_0_A ((108<<8)|5) // L R C Ls Rs +#define AF_CHANNEL_LAYOUT_5_0_B ((109<<8)|5) // L R Ls Rs C +#define AF_CHANNEL_LAYOUT_5_0_C ((110<<8)|5) // L C R Ls Rs +#define AF_CHANNEL_LAYOUT_5_0_D ((111<<8)|5) // C L R Ls Rs +#define AF_CHANNEL_LAYOUT_5_1_A ((112<<8)|6|AF_LFE) // L R C LFE Ls Rs +#define AF_CHANNEL_LAYOUT_5_1_B ((113<<8)|6|AF_LFE) // L R Ls Rs C LFE +#define AF_CHANNEL_LAYOUT_5_1_C ((114<<8)|6|AF_LFE) // L C R Ls Rs LFE +#define AF_CHANNEL_LAYOUT_5_1_D ((115<<8)|6|AF_LFE) // C L R Ls Rs LFE +#define AF_CHANNEL_LAYOUT_5_1_E ((116<<8)|6|AF_LFE) // LFE L C R Ls Rs +#define AF_CHANNEL_LAYOUT_6_1_A ((117<<8)|7|AF_LFE) // L R C LFE Ls Rs Cs +#define AF_CHANNEL_LAYOUT_7_1_A ((118<<8)|8|AF_LFE) // L R C LFE Ls Rs Rls Rrs + + +#define AF_CHANNEL_LAYOUT_ALSA_5CH_DEFAULT AF_CHANNEL_LAYOUT_5_0_B +#define AF_CHANNEL_LAYOUT_ALSA_6CH_DEFAULT AF_CHANNEL_LAYOUT_5_1_B +#define AF_CHANNEL_LAYOUT_MPLAYER_5CH_DEFAULT AF_CHANNEL_LAYOUT_ALSA_5CH_DEFAULT +#define AF_CHANNEL_LAYOUT_MPLAYER_6CH_DEFAULT AF_CHANNEL_LAYOUT_ALSA_6CH_DEFAULT +#define AF_CHANNEL_LAYOUT_AAC_5CH_DEFAULT AF_CHANNEL_LAYOUT_5_0_D +#define AF_CHANNEL_LAYOUT_AAC_6CH_DEFAULT AF_CHANNEL_LAYOUT_5_1_D +#define AF_CHANNEL_LAYOUT_WAVEEX_5CH_DEFAULT AF_CHANNEL_LAYOUT_5_0_A +#define AF_CHANNEL_LAYOUT_WAVEEX_6CH_DEFAULT AF_CHANNEL_LAYOUT_5_1_A +#define AF_CHANNEL_LAYOUT_LAVC_AC3_5CH_DEFAULT AF_CHANNEL_LAYOUT_5_0_C +#define AF_CHANNEL_LAYOUT_LAVC_AC3_6CH_DEFAULT AF_CHANNEL_LAYOUT_5_1_C +#define AF_CHANNEL_LAYOUT_LAVC_LIBA52_5CH_DEFAULT AF_CHANNEL_LAYOUT_5_0_C +#define AF_CHANNEL_LAYOUT_LAVC_LIBA52_6CH_DEFAULT AF_CHANNEL_LAYOUT_5_1_E +#define AF_CHANNEL_LAYOUT_LAVC_DCA_5CH_DEFAULT AF_CHANNEL_LAYOUT_5_0_D +#define AF_CHANNEL_LAYOUT_LAVC_DCA_6CH_DEFAULT AF_CHANNEL_LAYOUT_5_1_D + +#define AF_CHANNEL_MASK 0xFF +#define AF_GET_CH_NUM(A) ((A)&0x7F) +#define AF_GET_CH_NUM_WITH_LFE(A) ((A)&0xFF) +#define AF_IS_SAME_CH_NUM(A,B) (((A)&0xFF)==((B)&0xFF)) +#define AF_IS_LAYOUT_SPECIFIED(A) ((A)&0xFFFFF800) +#define AF_IS_LAYOUT_UNSPECIFIED(A) (!AF_IS_LAYOUT_SPECIFIED(A)) + +/// Optimized channel reorder between channel layouts with same channel number. +void reorder_channel_copy(void *src, + int src_layout, + void *dest, + int dest_layout, + int samples, + int samplesize); + +/// Same with reorder_channel_copy, but works on single buffer. +void reorder_channel(void *buf, + int src_layout, + int dest_layout, + int samples, + int samplesize); + +// Channel layout definitions for different audio sources or targets +// When specified channel number, they will be map to the specific layouts. +#define AF_CHANNEL_LAYOUT_ALSA_DEFAULT 0 +#define AF_CHANNEL_LAYOUT_AAC_DEFAULT 1 +#define AF_CHANNEL_LAYOUT_WAVEEX_DEFAULT 2 +#define AF_CHANNEL_LAYOUT_LAVC_AC3_DEFAULT 3 +#define AF_CHANNEL_LAYOUT_LAVC_LIBA52_DEFAULT 4 +#define AF_CHANNEL_LAYOUT_LAVC_DCA_DEFAULT 5 +#define AF_CHANNEL_LAYOUT_SOURCE_NUM 6 +#define AF_CHANNEL_LAYOUT_MPLAYER_DEFAULT AF_CHANNEL_LAYOUT_ALSA_DEFAULT + +/// Optimized channel reorder between different audio sources and targets. +void reorder_channel_copy_nch(void *src, + int src_layout, + void *dest, + int dest_layout, + int chnum, + int samples, + int samplesize); + +/// Same with reorder_channel_copy_nch, but works on single buffer. +void reorder_channel_nch(void *buf, + int src_layout, + int dest_layout, + int chnum, + int samples, + int samplesize); + +#endif /* REORDER_CH_H */ diff --git a/libao2/ao_pcm.c b/libao2/ao_pcm.c index f3c4f9dbab..7182630fe2 100644 --- a/libao2/ao_pcm.c +++ b/libao2/ao_pcm.c @@ -8,6 +8,7 @@ #include "mpbswap.h" #include "subopt-helper.h" #include "libaf/af_format.h" +#include "libaf/reorder_ch.h" #include "audio_out.h" #include "audio_out_internal.h" #include "mp_msg.h" @@ -200,6 +201,15 @@ static int play(void* data,int len,int flags){ } #endif + if (ao_data.channels == 6 || ao_data.channels == 5) { + int frame_size = le2me_16(wavhdr.bits) / 8; + len -= len % (frame_size * ao_data.channels); + reorder_channel_nch(data, AF_CHANNEL_LAYOUT_MPLAYER_DEFAULT, + AF_CHANNEL_LAYOUT_WAVEEX_DEFAULT, + ao_data.channels, + len / frame_size, frame_size); + } + //printf("PCM: Writing chunk!\n"); fwrite(data,len,1,fp); diff --git a/libmpcodecs/ad_dmo.c b/libmpcodecs/ad_dmo.c index 33171c684e..d1133667c3 100644 --- a/libmpcodecs/ad_dmo.c +++ b/libmpcodecs/ad_dmo.c @@ -7,6 +7,7 @@ #include "help_mp.h" #include "ad_internal.h" +#include "libaf/reorder_ch.h" static ad_info_t info = { @@ -94,6 +95,13 @@ static int decode_audio(sh_audio_t *sh_audio,unsigned char *buf,int minlen,int m sh_audio->a_in_buffer_len-=size_in; memmove(sh_audio->a_in_buffer,&sh_audio->a_in_buffer[size_in],sh_audio->a_in_buffer_len); } + if (size_out > 0 && sh_audio->channels >= 5) { + reorder_channel_nch(buf, AF_CHANNEL_LAYOUT_WAVEEX_DEFAULT, + AF_CHANNEL_LAYOUT_MPLAYER_DEFAULT, + sh_audio->channels, + size_out / sh_audio->samplesize, + sh_audio->samplesize); + } // len=size_out; return size_out; } diff --git a/libmpcodecs/ad_faad.c b/libmpcodecs/ad_faad.c index 506dc51348..039cdc15e1 100644 --- a/libmpcodecs/ad_faad.c +++ b/libmpcodecs/ad_faad.c @@ -10,6 +10,7 @@ #include "config.h" #include "ad_internal.h" +#include "libaf/reorder_ch.h" static ad_info_t info = { @@ -277,6 +278,14 @@ static int decode_audio(sh_audio_t *sh,unsigned char *buf,int minlen,int maxlen) /* XXX: samples already multiplied by channels! */ mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"FAAD: Successfully decoded frame (%ld Bytes)!\n", sh->samplesize*faac_finfo.samples); + + if (sh->channels >= 5) + reorder_channel_copy_nch(faac_sample_buffer, + AF_CHANNEL_LAYOUT_AAC_DEFAULT, + buf+len, AF_CHANNEL_LAYOUT_MPLAYER_DEFAULT, + sh->channels, + faac_finfo.samples, sh->samplesize); + else memcpy(buf+len,faac_sample_buffer, sh->samplesize*faac_finfo.samples); last_dec_len = sh->samplesize*faac_finfo.samples; len += last_dec_len; diff --git a/libmpcodecs/ad_ffmpeg.c b/libmpcodecs/ad_ffmpeg.c index 8061eab410..472323a5de 100644 --- a/libmpcodecs/ad_ffmpeg.c +++ b/libmpcodecs/ad_ffmpeg.c @@ -7,6 +7,7 @@ #include "help_mp.h" #include "ad_internal.h" +#include "libaf/reorder_ch.h" #include "mpbswap.h" @@ -166,6 +167,25 @@ static int decode_audio(sh_audio_t *sh_audio,unsigned char *buf,int minlen,int m if(y<0){ mp_msg(MSGT_DECAUDIO,MSGL_V,"lavc_audio: error\n");break; } if(yds->buffer_pos+=y-x; // put back data (HACK!) if(len2>0){ + if (((AVCodecContext *)sh_audio->context)->channels >= 5) { + int src_ch_layout = AF_CHANNEL_LAYOUT_MPLAYER_DEFAULT; + const char *codec=((AVCodecContext*)sh_audio->context)->codec->name; + if (!strcasecmp(codec, "ac3")) + src_ch_layout = AF_CHANNEL_LAYOUT_LAVC_AC3_DEFAULT; + else if (!strcasecmp(codec, "dca")) + src_ch_layout = AF_CHANNEL_LAYOUT_LAVC_DCA_DEFAULT; + else if (!strcasecmp(codec, "libfaad") + || !strcasecmp(codec, "mpeg4aac")) + src_ch_layout = AF_CHANNEL_LAYOUT_AAC_DEFAULT; + else if (!strcasecmp(codec, "liba52")) + src_ch_layout = AF_CHANNEL_LAYOUT_LAVC_LIBA52_DEFAULT; + else + src_ch_layout = AF_CHANNEL_LAYOUT_MPLAYER_DEFAULT; + reorder_channel_nch(buf, src_ch_layout, + AF_CHANNEL_LAYOUT_MPLAYER_DEFAULT, + ((AVCodecContext *)sh_audio->context)->channels, + len2 / 2, 2); + } //len=len2;break; if(len<0) len=len2; else len+=len2; buf+=len2; diff --git a/libmpcodecs/ad_pcm.c b/libmpcodecs/ad_pcm.c index 30f36eec21..1717cdd75d 100644 --- a/libmpcodecs/ad_pcm.c +++ b/libmpcodecs/ad_pcm.c @@ -5,6 +5,7 @@ #include "config.h" #include "ad_internal.h" #include "libaf/af_format.h" +#include "libaf/reorder_ch.h" static ad_info_t info = { @@ -126,5 +127,11 @@ static int decode_audio(sh_audio_t *sh_audio,unsigned char *buf,int minlen,int m // based on channels in preinit() return -1; len=demux_read_data(sh_audio->ds,buf,len); + if (len > 0 && sh_audio->channels >= 5) { + reorder_channel_nch(buf, AF_CHANNEL_LAYOUT_WAVEEX_DEFAULT, + AF_CHANNEL_LAYOUT_MPLAYER_DEFAULT, + sh_audio->channels, + len / sh_audio->samplesize, sh_audio->samplesize); + } return len; } diff --git a/libmpcodecs/ae_faac.c b/libmpcodecs/ae_faac.c index 891aea1fb9..86ada0ebfb 100644 --- a/libmpcodecs/ae_faac.c +++ b/libmpcodecs/ae_faac.c @@ -8,6 +8,7 @@ #include "mp_msg.h" #include "libmpdemux/aviheader.h" #include "libaf/af_format.h" +#include "libaf/reorder_ch.h" #include "libmpdemux/ms_hdr.h" #include "stream/stream.h" #include "libmpdemux/muxer.h" @@ -98,6 +99,12 @@ static int get_frame_size(audio_encoder_t *encoder) static int encode_faac(audio_encoder_t *encoder, uint8_t *dest, void *src, int len, int max_size) { + if (encoder->params.channels >= 5) + reorder_channel_nch(src, AF_CHANNEL_LAYOUT_MPLAYER_DEFAULT, + AF_CHANNEL_LAYOUT_AAC_DEFAULT, + encoder->params.channels, + len / divisor, divisor); + // len is divided by the number of bytes per sample enc_frame_size = faacEncEncode(faac, (int32_t*) src, len / divisor, dest, max_size); diff --git a/libmpcodecs/ae_lavc.c b/libmpcodecs/ae_lavc.c index 8207496cb0..f8ba92ac56 100644 --- a/libmpcodecs/ae_lavc.c +++ b/libmpcodecs/ae_lavc.c @@ -14,6 +14,7 @@ #include "help_mp.h" #include "config.h" #include "libaf/af_format.h" +#include "libaf/reorder_ch.h" #ifdef USE_LIBAVCODEC_SO #include #else @@ -111,6 +112,16 @@ static int bind_lavc(audio_encoder_t *encoder, muxer_stream_t *mux_a) static int encode_lavc(audio_encoder_t *encoder, uint8_t *dest, void *src, int size, int max_size) { int n; + if ((encoder->params.channels == 6 || encoder->params.channels == 5) && + (!strcmp(lavc_acodec->name,"ac3") || + !strcmp(lavc_acodec->name,"libfaac"))) { + int isac3 = !strcmp(lavc_acodec->name,"ac3"); + reorder_channel_nch(src, AF_CHANNEL_LAYOUT_MPLAYER_DEFAULT, + isac3 ? AF_CHANNEL_LAYOUT_LAVC_AC3_DEFAULT + : AF_CHANNEL_LAYOUT_AAC_DEFAULT, + encoder->params.channels, + size / 2, 2); + } n = avcodec_encode_audio(lavc_actx, dest, size, src); compressed_frame_size = n; return n; diff --git a/libmpcodecs/ae_pcm.c b/libmpcodecs/ae_pcm.c index f8d3ababf9..2fcc5e32e0 100644 --- a/libmpcodecs/ae_pcm.c +++ b/libmpcodecs/ae_pcm.c @@ -8,6 +8,7 @@ #include "mp_msg.h" #include "libmpdemux/aviheader.h" #include "libaf/af_format.h" +#include "libaf/reorder_ch.h" #include "libmpdemux/ms_hdr.h" #include "stream/stream.h" #include "libmpdemux/muxer.h" @@ -38,6 +39,14 @@ static int bind_pcm(audio_encoder_t *encoder, muxer_stream_t *mux_a) static int encode_pcm(audio_encoder_t *encoder, uint8_t *dest, void *src, int nsamples, int max_size) { max_size = FFMIN(nsamples, max_size); + if (encoder->params.channels == 6 || encoder->params.channels == 5) { + max_size -= max_size % (encoder->params.channels * 2); + reorder_channel_copy_nch(src, AF_CHANNEL_LAYOUT_MPLAYER_DEFAULT, + dest, AF_CHANNEL_LAYOUT_WAVEEX_DEFAULT, + encoder->params.channels, + max_size / 2, 2); + } + else memcpy(dest, src, max_size); return max_size; }