VLC_ADD_LIBS([compressor headphone_channel_mixer normvol audiobargraph_a speex mono colorthres extract ball],[-lm])
])
AC_CHECK_LIB(m,ceil,[
- VLC_ADD_LIBS([access_imem hotkeys mosaic swscale_omap],[-lm])
+ VLC_ADD_LIBS([access_imem hotkeys mosaic],[-lm])
])
AC_CHECK_LIB(m,exp,[
VLC_ADD_LIBS([gaussianblur],[-lm])
* svcdsub: SVCD subtitles decoder
* svg: a svg renderer module
* swscale: Video scaling filter
- * swscale_omap: Video scaling filter for maemo/omap platform
* t140: T.140 text encoder
* taglib: Taglib tags parser and writer
* telepathy: Telepathy Presence information using MissionControl notification
SOURCES_chain = chain.c
SOURCES_postproc = postproc.c
SOURCES_swscale = swscale.c ../codec/avcodec/chroma.c
-SOURCES_swscale_omap = swscale_omap.c \
- libswscale_nokia770/arm_jit_swscale.c \
- libswscale_nokia770/arm_colorconv.S \
- libswscale_nokia770/arm_jit_swscale.h \
- libswscale_nokia770/arm_colorconv.h
SOURCES_scene = scene.c
SOURCES_sepia = sepia.c
SOURCES_yuvp = yuvp.c
+++ /dev/null
-/*
- * ARM assembly optimized color format conversion functions
- * (YV12 -> YUY2, YV12 -> some custom YUV420 format used by
- * Epson graphics chip in Nokia N800)
- *
- * Copyright (C) 2007 Siarhei Siamashka <ssvb@users.sourceforge.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * version 2.1 as published by the Free Software Foundation.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
- .text
-
-/*******************************************************/
-
- .align
- .global yv12_to_yuy2_line_arm
- .func yv12_to_yuy2_line_arm
-yv12_to_yuy2_line_arm:
-
-#define DST r0
-#define SRC_Y r1
-#define SRC_U r2
-#define SRC_V r3
-#define WIDTH ip
-
- ldr ip, [sp], #0
- stmfd sp!, {r4-r8, lr}
-
-#define TMP1 r8
-#define TMP2 r12
-#define TMP3 lr
-
- bic WIDTH, #1
-
- subs WIDTH, #8
- blt 2f
-1:
- ldrb r4, [SRC_Y], #1
- ldrb TMP1, [SRC_U], #1
- ldrb TMP2, [SRC_Y], #1
- ldrb TMP3, [SRC_V], #1
- add r4, r4, TMP1, lsl #8
- add r4, r4, TMP2, lsl #16
- add r4, r4, TMP3, lsl #24
-
- ldrb r5, [SRC_Y], #1
- ldrb TMP1, [SRC_U], #1
- ldrb TMP2, [SRC_Y], #1
- ldrb TMP3, [SRC_V], #1
- add r5, r5, TMP1, lsl #8
- add r5, r5, TMP2, lsl #16
- add r5, r5, TMP3, lsl #24
-
- ldrb r6, [SRC_Y], #1
- ldrb TMP1, [SRC_U], #1
- ldrb TMP2, [SRC_Y], #1
- ldrb TMP3, [SRC_V], #1
- add r6, r6, TMP1, lsl #8
- add r6, r6, TMP2, lsl #16
- add r6, r6, TMP3, lsl #24
-
- ldrb r7, [SRC_Y], #1
- ldrb TMP1, [SRC_U], #1
- ldrb TMP2, [SRC_Y], #1
- ldrb TMP3, [SRC_V], #1
- add r7, r7, TMP1, lsl #8
- add r7, r7, TMP2, lsl #16
- add r7, r7, TMP3, lsl #24
-
- stmia DST!, {r4-r7}
- subs WIDTH, WIDTH, #8
- bge 1b
-2:
- adds WIDTH, WIDTH, #8
- ble 4f
-3:
- ldrb r4, [SRC_Y], #1
- ldrb TMP1, [SRC_U], #1
- ldrb TMP2, [SRC_Y], #1
- ldrb TMP3, [SRC_V], #1
- add r4, r4, TMP1, lsl #8
- add r4, r4, TMP2, lsl #16
- add r4, r4, TMP3, lsl #24
- str r4, [DST], #4
- subs WIDTH, WIDTH, #2
- bgt 3b
-4:
- ldmfd sp!, {r4-r8, pc}
-
-#undef DST
-#undef SRC_Y
-#undef SRC_U
-#undef SRC_V
-#undef WIDTH
-#undef TMP1
-#undef TMP2
-#undef TMP3
-
- .endfunc
-
-/*******************************************************/
-
-#define DST r0
-#define SRC_Y r1
-#define SRC_U r2
-#define WIDTH r3
-#define TMP1 r10
-#define TMP2 r12
-#define TMP3 lr
-
-.macro YUV420_function_template function_name, USE_PLD, USE_ARMV6
-
- .align
- .global \function_name
- .func \function_name
-\function_name:
-
-/* Read information about 4 pixels, convert them to YUV420 and store into 6 bytes using 16-bit writes */
-.macro CONVERT_4_PIXELS_MACROBLOCK
- ldrb r4, [SRC_Y], #1
- ldrb TMP1, [SRC_U], #1
- ldrb r5, [SRC_U], #1
- ldrb TMP2, [SRC_Y], #1
- ldrb r6, [SRC_Y, #1]
- ldrb TMP3, [SRC_Y], #2
- add r4, r4, TMP1, lsl #8
- add r5, r5, TMP2, lsl #8
- add r6, r6, TMP3, lsl #8
- strh r4, [DST], #2
- strh r5, [DST], #2
- strh r6, [DST], #2
-.endm
-
-.if \USE_ARMV6
-
-.macro CONVERT_8_PIXELS_MACROBLOCK_1 DST_REG1, DST_REG2, FLAG1, FLAG2, PLD_FLAG
-.if \FLAG1 == 0
- ldrb \DST_REG1, [SRC_U], #1
- ldrh TMP1, [SRC_Y], #2
- ldrb TMP2, [SRC_U], #1
-.endif
-.if \FLAG2 == 1
- ldrh \DST_REG2, [SRC_Y], #2
-.endif
-.if \PLD_FLAG == 1
- pld [SRC_Y, #48]
-.endif
- add \DST_REG1, \DST_REG1, TMP1, lsl #8
- add \DST_REG1, \DST_REG1, TMP2, lsl #24
-.if \FLAG2 == 1
- ldrb TMP1, [SRC_U], #1
- ldrb TMP2, [SRC_Y], #1
-.endif
- rev16 \DST_REG1, \DST_REG1
-.endm
-
-.macro CONVERT_8_PIXELS_MACROBLOCK_2 DST_REG1, DST_REG2, FLAG1, FLAG2, DUMMY1
-.if \FLAG1 == 0
- ldrh \DST_REG1, [SRC_Y], #2
- ldrb TMP1, [SRC_U], #1
- ldrb TMP2, [SRC_Y], #1
-.endif
-.if \FLAG2 == 1
- ldrb \DST_REG2, [SRC_Y], #1
-.endif
- add \DST_REG1, \DST_REG1, TMP1, lsl #16
- add \DST_REG1, \DST_REG1, TMP2, lsl #24
-.if \FLAG2 == 1
- ldrb TMP1, [SRC_U], #1
- ldrh TMP2, [SRC_Y], #2
-.endif
- rev16 \DST_REG1, \DST_REG1
-.endm
-
-.macro CONVERT_8_PIXELS_MACROBLOCK_3 DST_REG1, DST_REG2, FLAG1, FLAG2, DUMMY1
-.if \FLAG1 == 0
- ldrb \DST_REG1, [SRC_Y], #1
- ldrb TMP1, [SRC_U], #1
- ldrh TMP2, [SRC_Y], #2
-.endif
-.if \FLAG2 == 1
- ldrb \DST_REG2, [SRC_U], #1
-.endif
- add \DST_REG1, \DST_REG1, TMP1, lsl #8
- add \DST_REG1, \DST_REG1, TMP2, lsl #16
-.if \FLAG2 == 1
- ldrh TMP1, [SRC_Y], #2
- ldrb TMP2, [SRC_U], #1
-.endif
- rev16 \DST_REG1, \DST_REG1
-.endm
-
-.else
-
-/* Prepare the first 32-bit output value for 8 pixels macroblock */
-.macro CONVERT_8_PIXELS_MACROBLOCK_1 DST_REG, DUMMY1, DUMMY2, DUMMY3, PLD_FLAG
- ldrb \DST_REG, [SRC_Y], #1
- ldrb TMP1, [SRC_U], #1
- ldrb TMP2, [SRC_U], #1
- ldrb TMP3, [SRC_Y], #1
-.if \USE_PLD && (\PLD_FLAG == 1)
- pld [SRC_Y, #48]
-.endif
- add \DST_REG, \DST_REG, TMP1, lsl #8
- add \DST_REG, \DST_REG, TMP2, lsl #16
- add \DST_REG, \DST_REG, TMP3, lsl #24
-.endm
-
-/* Prepare the second 32-bit output value for 8 pixels macroblock */
-.macro CONVERT_8_PIXELS_MACROBLOCK_2 DST_REG, DUMMY1, DUMMY2, DUMMY3, DUMMY4
- ldrb \DST_REG, [SRC_Y, #1]
- ldrb TMP1, [SRC_Y], #2
- ldrb TMP2, [SRC_Y], #1
- ldrb TMP3, [SRC_U], #1
- add \DST_REG, \DST_REG, TMP1, lsl #8
- add \DST_REG, \DST_REG, TMP2, lsl #16
- add \DST_REG, \DST_REG, TMP3, lsl #24
-.endm
-
-/* Prepare the third 32-bit output value for 8 pixels macroblock */
-.macro CONVERT_8_PIXELS_MACROBLOCK_3 DST_REG, DUMMY1, DUMMY2, DUMMY3, DUMMY4
- ldrb \DST_REG, [SRC_U], #1
- ldrb TMP1, [SRC_Y], #1
- ldrb TMP2, [SRC_Y, #1]
- ldrb TMP3, [SRC_Y], #2
- add \DST_REG, \DST_REG, TMP1, lsl #8
- add \DST_REG, \DST_REG, TMP2, lsl #16
- add \DST_REG, \DST_REG, TMP3, lsl #24
-.endm
-
-.endif
-
-.if \USE_PLD
- pld [SRC_Y]
-.endif
- stmfd sp!, {r4-r8, r10, lr}
-
- /* Destination buffer should be at least 16-bit aligned, image width should be multiple of 4 */
- bic DST, #1
- bic WIDTH, #3
-
- /* Ensure 32-bit alignment of the destination buffer */
- tst DST, #2
- beq 1f
- subs WIDTH, #4
- blt 6f
- CONVERT_4_PIXELS_MACROBLOCK
-1:
- subs WIDTH, #32
- blt 3f
-2: /* Convert 32 pixels per loop iteration */
- CONVERT_8_PIXELS_MACROBLOCK_1 r4, r6, 0, 1, 1 /* Also do cache preload for SRC_Y */
- CONVERT_8_PIXELS_MACROBLOCK_2 r6, r7, 1, 1, 0
- CONVERT_8_PIXELS_MACROBLOCK_3 r7, r8, 1, 1, 0
- CONVERT_8_PIXELS_MACROBLOCK_1 r8, r5, 1, 1, 0
- stmia DST!, {r4, r6, r7, r8}
-
- subs WIDTH, #32
-
- CONVERT_8_PIXELS_MACROBLOCK_2 r5, r6, 1, 1, 0
- CONVERT_8_PIXELS_MACROBLOCK_3 r6, r7, 1, 1, 0
- CONVERT_8_PIXELS_MACROBLOCK_1 r7, r8, 1, 1, 0
- CONVERT_8_PIXELS_MACROBLOCK_2 r8, r4, 1, 1, 0
- stmia DST!, {r5, r6, r7, r8}
-.if \USE_PLD
- /* Do cache preload for SRC_U */
- pld [SRC_U, #48]
-.endif
- CONVERT_8_PIXELS_MACROBLOCK_3 r4, r6, 1, 1, 0
- CONVERT_8_PIXELS_MACROBLOCK_1 r6, r7, 1, 1, 0
- CONVERT_8_PIXELS_MACROBLOCK_2 r7, r8, 1, 1, 0
- CONVERT_8_PIXELS_MACROBLOCK_3 r8, r4, 1, 0, 0
- stmia DST!, {r4, r6, r7, r8}
-
- bge 2b
-3:
- adds WIDTH, WIDTH, #32
- ble 6f
-
- subs WIDTH, WIDTH, #8
- blt 5f
-4: /* Convert remaining pixels processing them 8 per iteration */
- CONVERT_8_PIXELS_MACROBLOCK_1 r4, r5, 0, 1, 0
- CONVERT_8_PIXELS_MACROBLOCK_2 r5, r6, 1, 1, 0
- CONVERT_8_PIXELS_MACROBLOCK_3 r6, r7, 1, 0, 0
- stmia DST!, {r4-r6}
- subs WIDTH, WIDTH, #8
- bge 4b
-5: /* Convert the last 4 pixels if needed */
- adds WIDTH, WIDTH, #8
- ble 6f
- CONVERT_4_PIXELS_MACROBLOCK
- subs WIDTH, #4
- bgt 4b
-6: /* Restore all registers and return */
- ldmfd sp!, {r4-r8, r10, pc}
-
-.purgem CONVERT_4_PIXELS_MACROBLOCK
-.purgem CONVERT_8_PIXELS_MACROBLOCK_1
-.purgem CONVERT_8_PIXELS_MACROBLOCK_2
-.purgem CONVERT_8_PIXELS_MACROBLOCK_3
-
-#undef DST
-#undef SRC_Y
-#undef SRC_U
-#undef WIDTH
-#undef TMP1
-#undef TMP2
-#undef TMP3
-
- .endfunc
-
-.endm
-
-YUV420_function_template yv12_to_yuv420_line_arm, 0, 0
-YUV420_function_template yv12_to_yuv420_line_armv5, 1, 0
-YUV420_function_template yv12_to_yuv420_line_armv6, 1, 1
+++ /dev/null
-/*
- * ARM assembly optimized color format conversion functions
- * (YV12 -> YUY2, YV12 -> some custom YUV420 format used by
- * Epson graphics chip in Nokia N800)
- *
- * Copyright (C) 2007 Siarhei Siamashka <ssvb@users.sourceforge.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * version 2.1 as published by the Free Software Foundation.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
-
-#ifndef __ARM_COLORCONV_H__
-#define __ARM_COLORCONV_H__
-
-#include <stdint.h>
-
-/**
- * Convert a line of pixels from YV12 to YUY2 color format
- * @param dst - destination buffer for YUY2 pixel data, it should be 32-bit aligned
- * @param src_y - pointer to Y plane
- * @param src_u - pointer to U plane
- * @param src_v - pointer to V plane
- * @param w - number of pixels to convert (should be multiple of 2)
- */
-void yv12_to_yuy2_line_arm(uint32_t *dst, const uint16_t *src_y, const uint8_t *src_u, const uint8_t *src_v, int w);
-
-/**
- * Convert a line of pixels from YV12 to YUV420 color format
- * @param dst - destination buffer for YUV420 pixel data, it should be at least 16-bit aligned
- * @param src_y - pointer to Y plane
- * @param src_c - pointer to chroma plane (U for even lines, V for odd lines)
- * @param w - number of pixels to convert (should be multiple of 4)
- */
-void yv12_to_yuv420_line_arm(uint16_t *dst, const uint8_t *src_y, const uint8_t *src_c, int w);
-
-/**
- * Convert a line of pixels from YV12 to YUV420 color format
- * @param dst - destination buffer for YUV420 pixel data, it should be at least 16-bit aligned
- * @param src_y - pointer to Y plane
- * @param src_c - pointer to chroma plane (U for even lines, V for odd lines)
- * @param w - number of pixels to convert (should be multiple of 4)
- */
-void yv12_to_yuv420_line_armv5(uint16_t *dst, const uint8_t *src_y, const uint8_t *src_c, int w);
-
-/**
- * Convert a line of pixels from YV12 to YUV420 color format
- * @param dst - destination buffer for YUV420 pixel data, it should be at least 16-bit aligned
- * @param src_y - pointer to Y plane, it should be 16-bit aligned
- * @param src_c - pointer to chroma plane (U for even lines, V for odd lines)
- * @param w - number of pixels to convert (should be multiple of 4)
- */
-void yv12_to_yuv420_line_armv6(uint16_t *dst, const uint16_t *src_y, const uint8_t *src_c, int w);
-
-#endif
+++ /dev/null
-/*
- * Fast JIT powered scaler for ARM
- *
- * Copyright (C) 2007 Siarhei Siamashka <ssvb@users.sourceforge.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * version 2.1 as published by the Free Software Foundation.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
-
-#include <stdio.h>
-#include <math.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <sys/mman.h>
-#include <string.h>
-
-#include "arm_jit_swscale.h"
-#include "arm_colorconv.h"
-
-/* Size of cpu instructions cache, we should never exceed it in generated code */
-#define INSTRUCTIONS_CACHE_SIZE 32768
-
-/* Supported output formats */
-#define FMT_OMAPFB_YUV422 1
-#define FMT_OMAPFB_YUV420 2
-
-extern void __clear_cache (char *beg, char *end);
-
-/*
- * API is similar to API from ffmpeg libswscale
- */
-typedef struct SwsContextArmJit {
- int fmt;
- int source_w;
- int source_h;
- int target_w;
- int target_h;
- uint32_t *codebuffer;
- int *linebuffer;
- int armv6_is_supported;
-} SwsContextArmJit;
-
-
-//#define JIT_DEBUG
-
-#define INTERPOLATE_COPY_FIRST 0
-#define INTERPOLATE_AVERAGE_1_3 1
-#define INTERPOLATE_AVERAGE_2_2 2
-#define INTERPOLATE_AVERAGE_3_1 3
-
-/**
- * Get two nearest pixels from the source image
- *
- * @todo get rid of the floating point math
- */
-static inline int get_pix(int quality, int orig_w, int dest_w, int x, int *p1, int *p2)
-{
- double offs = ((double)x + 0.5) / (double)dest_w * (double)orig_w;
- double dist;
- int pix1 = floor(offs - 0.5);
- int pix2 = ceil(offs - 0.5);
- // Special boundary cases
- if (pix1 < 0) {
- *p1 = *p2 = 0;
- return INTERPOLATE_COPY_FIRST;
- }
- if (pix2 >= orig_w) {
- *p1 = *p2 = orig_w - 1;
- return INTERPOLATE_COPY_FIRST;
- }
- dist = offs - ((double)pix1 + 0.5);
-#if 0
- if (quality >= 3) {
- if (dist > 0.125 && dist < 0.375) {
- *p1 = pix1;
- *p2 = pix2;
- return INTERPOLATE_AVERAGE_3_1;
- }
- if (dist > 0.625 && dist < 0.875) {
- *p1 = pix1;
- *p2 = pix2;
- return INTERPOLATE_AVERAGE_1_3;
- }
- }
-#endif
- if (quality >= 2) {
- if (dist > 0.25 && dist < 0.75) {
- *p1 = pix1;
- *p2 = pix2;
- return INTERPOLATE_AVERAGE_2_2;
- }
- }
-
- if (dist < 0.5) {
- *p1 = *p2 = pix1;
- return INTERPOLATE_COPY_FIRST;
- } else {
- *p1 = *p2 = pix2;
- return INTERPOLATE_COPY_FIRST;
- }
-}
-
-static uint32_t *generate_arm_cmd_ldrb_r_r_offs(uint32_t *cmdbuffer, int dstreg, int basereg, int offset)
-{
-#ifdef JIT_DEBUG
- printf("ldrb r%d, [r%d, #%d]\n", dstreg, basereg, offset);
-#endif
- *cmdbuffer++ = 0xE5D00000 | (basereg << 16) | (dstreg << 12) | (offset);
- return cmdbuffer;
-}
-
-static uint32_t *generate_arm_cmd_add_r_r_r_lsl(uint32_t *cmdbuffer, int dstreg, int r1, int r2, int r2_shift)
-{
-#ifdef JIT_DEBUG
- printf("add r%d, r%d, r%d, lsl #%d\n", dstreg, r1, r2, r2_shift);
-#endif
- *cmdbuffer++ = 0xE0800000 | (r1 << 16) | (dstreg << 12) | (r2_shift << 7) | (r2);
- return cmdbuffer;
-}
-
-static uint32_t *generate_arm_cmd_mov_r_r_lsr(uint32_t *cmdbuffer, int dstreg, int r, int shift)
-{
-#ifdef JIT_DEBUG
- printf("mov r%d, r%d, lsr #%d\n", dstreg, r, shift);
-#endif
- *cmdbuffer++ = 0xE1A00020 | (dstreg << 12) | (shift << 7) | (r);
- return cmdbuffer;
-}
-
-/**
- * Generation of 32-bit output scaled data
- * @param quality - scaling quality level
- * @param buf1reg - register that holds a pointer to the buffer with data for the first output byte
- * @param buf2reg - register that holds a pointer to the buffer with data for the second output byte
- * @param buf3reg - register that holds a pointer to the buffer with data for the third output byte
- * @param buf4reg - register that holds a pointer to the buffer with data for the fourth output byte
- */
-static uint32_t *generate_32bit_scaled_data_write(
- uint32_t *p,
- int quality, int orig_w, int dest_w,
- int buf1reg, int size1, int offs1,
- int buf2reg, int size2, int offs2,
- int buf3reg, int size3, int offs3,
- int buf4reg, int size4, int offs4)
-{
- int p1, p2;
- int type_y1, type_y2, type_u, type_v;
- // First stage: perform data loading
- type_y1 = get_pix(quality, orig_w / size1, dest_w / size1, offs1 / size1, &p1, &p2);
- if (type_y1 == INTERPOLATE_COPY_FIRST) {
- // Special case, no interpolation is needed, so load this data
- // directly into destination register
- p = generate_arm_cmd_ldrb_r_r_offs(p, 4, buf1reg, p1);
- } else {
- p = generate_arm_cmd_ldrb_r_r_offs(p, 5, buf1reg, p1);
- p = generate_arm_cmd_ldrb_r_r_offs(p, 6, buf1reg, p2);
- }
- // u
- type_u = get_pix(quality, orig_w / size2, dest_w / size2, offs2 / size2, &p1, &p2);
- p = generate_arm_cmd_ldrb_r_r_offs(p, 7, buf2reg, p1);
- if (type_u != INTERPOLATE_COPY_FIRST) p = generate_arm_cmd_ldrb_r_r_offs(p, 8, buf2reg, p2);
- // y2
- type_y2 = get_pix(quality, orig_w / size3, dest_w / size3, offs3 / size3, &p1, &p2);
- p = generate_arm_cmd_ldrb_r_r_offs(p, 9, buf3reg, p1);
- if (type_y2 != INTERPOLATE_COPY_FIRST) p = generate_arm_cmd_ldrb_r_r_offs(p, 10, buf3reg, p2);
- // v
- type_v = get_pix(quality, orig_w / size4, dest_w / size4, offs4 / size4, &p1, &p2);
- p = generate_arm_cmd_ldrb_r_r_offs(p, 11, buf4reg, p1);
- if (type_v != INTERPOLATE_COPY_FIRST) p = generate_arm_cmd_ldrb_r_r_offs(p, 12, buf4reg, p2);
- // Second stage: perform data shuffling
- if (type_y1 == INTERPOLATE_AVERAGE_2_2) {
- p = generate_arm_cmd_add_r_r_r_lsl(p, 14, 5, 6, 0);
- p = generate_arm_cmd_mov_r_r_lsr(p, 4, 14, 1);
- }
- if (type_u == INTERPOLATE_COPY_FIRST) {
- p = generate_arm_cmd_add_r_r_r_lsl(p, 4, 4, 7, 8);
- } else if (type_u == INTERPOLATE_AVERAGE_2_2) {
- p = generate_arm_cmd_add_r_r_r_lsl(p, 14, 7, 8, 0);
- p = generate_arm_cmd_mov_r_r_lsr(p, 14, 14, 1);
- p = generate_arm_cmd_add_r_r_r_lsl(p, 4, 4, 14, 8);
- }
- if (type_y2 == INTERPOLATE_COPY_FIRST) {
- p = generate_arm_cmd_add_r_r_r_lsl(p, 4, 4, 9, 16);
- } else if (type_y2 == INTERPOLATE_AVERAGE_2_2) {
- p = generate_arm_cmd_add_r_r_r_lsl(p, 14, 9, 10, 0);
- p = generate_arm_cmd_mov_r_r_lsr(p, 14, 14, 1);
- p = generate_arm_cmd_add_r_r_r_lsl(p, 4, 4, 14, 16);
- }
- if (type_v == INTERPOLATE_COPY_FIRST) {
- p = generate_arm_cmd_add_r_r_r_lsl(p, 4, 4, 11, 24);
- } else if (type_v == INTERPOLATE_AVERAGE_2_2) {
- p = generate_arm_cmd_add_r_r_r_lsl(p, 14, 11, 12, 0);
- p = generate_arm_cmd_mov_r_r_lsr(p, 14, 14, 1);
- p = generate_arm_cmd_add_r_r_r_lsl(p, 4, 4, 14, 24);
- }
- // Third stage: store data and advance output buffer pointer
- *p++ = 0xE4834004; // str r4, [r3], #4
- return p;
-}
-
-/**
- * Scaler code should assume:
- * r0 - y plane
- * r1 - u plane
- * r2 - v plane
- * r3 - destination buffer
- * r4 - result for storage into output buffer
- * r5, r6 - source data for y1 calculation
- * r7, r8 - source data for u calculation
- * r9, r10 - source data for y2 calculation
- * r11, r12 - source data for v calculation
- * r14 (lr) - accumulator
- *
- * @param cmdbuffer - bugger for dynamically generated code
- * @return - number of instructions generated
- */
-static int generate_yuv420p_to_yuyv422_line_scaler(uint32_t *cmdbuffer, int maxcmdcount, int orig_w, int dest_w, int quality)
-{
- int i, p1, p2, cmdcount;
- int type_y1, type_y2, type_u, type_v;
-
- uint32_t *p = cmdbuffer;
-
- *p++ = 0xE92D4FF0; // stmfd sp!, {r4-r11, lr} @ save all registers
-
- // Process a pair of destination pixels per loop iteration (it should result in 32-bit value write)
- for (i = 0; i < dest_w; i += 2) {
- p = generate_32bit_scaled_data_write(
- p, quality, orig_w, dest_w,
- 0, 1, i + 0,
- 1, 2, i,
- 0, 1, i + 1,
- 2, 2, i);
- }
- *p++ = 0xE8BD8FF0; // ldmfd sp!, {r4-r11, pc} @ restore all registers and return
- cmdcount = p - cmdbuffer;
-
-#ifdef JIT_DEBUG
- printf("@ number of instructions = %d\n", cmdcount);
- FILE *f = fopen("cmdbuf.bin", "w+");
- fwrite(cmdbuffer, 1, INSTRUCTIONS_CACHE_SIZE, f);
- fclose(f);
-#endif
- return cmdcount;
-}
-
-static int generate_yuv420p_to_yuv420_line_scaler(uint32_t *cmdbuffer, int maxcmdcount, int orig_w, int dest_w, int quality)
-{
- int i = 0, p1, p2, cmdcount;
- int type_y1, type_y2, type_u, type_v;
-
- uint32_t *p = cmdbuffer;
-
- #define SRC_Y 0
- #define SRC_U 1
-
- *p++ = 0xE92D4FF0; // stmfd sp!, {r4-r11, lr} @ save all registers
-
- while (i + 8 <= dest_w) {
- p = generate_32bit_scaled_data_write(
- p, quality, orig_w, dest_w,
- SRC_Y, 1, i + 0 * 1,
- SRC_U, 2, i + 0 * 2,
- SRC_U, 2, i + 1 * 2,
- SRC_Y, 1, i + 1 * 1);
- p = generate_32bit_scaled_data_write(
- p, quality, orig_w, dest_w,
- SRC_Y, 1, i + 3 * 1,
- SRC_Y, 1, i + 2 * 1,
- SRC_Y, 1, i + 4 * 1,
- SRC_U, 2, i + 2 * 2);
- p = generate_32bit_scaled_data_write(
- p, quality, orig_w, dest_w,
- SRC_U, 2, i + 3 * 2,
- SRC_Y, 1, i + 5 * 1,
- SRC_Y, 1, i + 7 * 1,
- SRC_Y, 1, i + 6 * 1);
- i += 8;
- }
- *p++ = 0xE8BD8FF0; // ldmfd sp!, {r4-r11, pc} @ restore all registers and return
- cmdcount = p - cmdbuffer;
-
-#ifdef JIT_DEBUG
- printf("@ number of instructions = %d\n", cmdcount);
- FILE *f = fopen("cmdbuf.bin", "w+");
- fwrite(cmdbuffer, 1, INSTRUCTIONS_CACHE_SIZE, f);
- fclose(f);
-#endif
- return cmdcount;
-}
-
-
-/******************************************************************************/
-
-static struct SwsContextArmJit *sws_arm_jit_create_scaler_internal(int source_w, int source_h, int target_w, int target_h, int quality, int fmt)
-{
- int i, p1, p2;
- uint32_t *p = mmap(0, INSTRUCTIONS_CACHE_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
- if (fmt == FMT_OMAPFB_YUV422) {
- generate_yuv420p_to_yuyv422_line_scaler(p, INSTRUCTIONS_CACHE_SIZE / 4, source_w, target_w, quality);
- } else if (fmt == FMT_OMAPFB_YUV420) {
- generate_yuv420p_to_yuv420_line_scaler(p, INSTRUCTIONS_CACHE_SIZE / 4, source_w, target_w, quality);
- } else {
- return NULL;
- }
-
- int *linebuffer = (int *)malloc(target_h * sizeof(int));
- for (i = 0; i < target_h; i ++) {
- get_pix(1, source_h, target_h, i, &p1, &p2);
- linebuffer[i] = p1;
- }
-
- __clear_cache((char *)p, (char *)p + INSTRUCTIONS_CACHE_SIZE);
-
- SwsContextArmJit *context = (SwsContextArmJit *)malloc(sizeof(SwsContextArmJit));
- memset(context, 0, sizeof(SwsContextArmJit));
- context->source_w = source_w;
- context->source_h = source_h;
- context->target_w = target_w;
- context->target_h = target_h;
- context->codebuffer = p;
- context->linebuffer = linebuffer;
- context->fmt = fmt;
- context->armv6_is_supported = 0;
- return context;
-}
-
-struct SwsContextArmJit *sws_arm_jit_create_omapfb_yuv422_scaler(int source_w, int source_h, int target_w, int target_h, int quality)
-{
- return sws_arm_jit_create_scaler_internal(source_w, source_h, target_w, target_h, quality, FMT_OMAPFB_YUV422);
-}
-
-struct SwsContextArmJit *sws_arm_jit_create_omapfb_yuv420_scaler(int source_w, int source_h, int target_w, int target_h, int quality)
-{
- return sws_arm_jit_create_scaler_internal(source_w, source_h, target_w, target_h, quality, FMT_OMAPFB_YUV420);
-}
-
-struct SwsContextArmJit *sws_arm_jit_create_omapfb_yuv420_scaler_armv6(int source_w, int source_h, int target_w, int target_h, int quality)
-{
- struct SwsContextArmJit *s = sws_arm_jit_create_scaler_internal(source_w, source_h, target_w, target_h, quality, FMT_OMAPFB_YUV420);
- if (s) s->armv6_is_supported = 1;
- return s;
-}
-
-void sws_arm_jit_free(SwsContextArmJit *context)
-{
- if (!context) return;
- munmap(context->codebuffer, INSTRUCTIONS_CACHE_SIZE);
- free(context->linebuffer);
- free(context);
-}
-
-static int sws_arm_jit_vscaleonly_internal(SwsContextArmJit *context, uint8_t* src[], int srcStride[], uint8_t* dst[], int dstStride[])
-{
- int i, j;
-
- if (context->fmt == FMT_OMAPFB_YUV420) {
- void (*yv12_to_yuv420_line)(uint16_t *dst, const uint16_t *src_y, const uint8_t *src_c, int w) =
- yv12_to_yuv420_line_arm;
- if (context->armv6_is_supported) yv12_to_yuv420_line = yv12_to_yuv420_line_armv6;
-
- for (i = 0; i < context->target_h; i++) {
- j = context->linebuffer[i];
- if (i & 1) {
- yv12_to_yuv420_line((uint16_t *)(dst[0] + i * dstStride[0]),
- src[0] + j * srcStride[0], src[2] + (j / 2) * srcStride[2], context->target_w);
- } else {
- yv12_to_yuv420_line((uint16_t *)(dst[0] + i * dstStride[0]),
- src[0] + j * srcStride[0], src[1] + (j / 2) * srcStride[1], context->target_w);
- }
- }
- return 1;
- } else if (context->fmt == FMT_OMAPFB_YUV422) {
- void (*yv12_to_yuy2_line)(uint16_t *dst, const uint16_t *src_y, const uint8_t *src_u, const uint8_t *src_v, int w) =
- yv12_to_yuy2_line_arm;
- for (i = 0; i < context->target_h; i++) {
- j = context->linebuffer[i];
- yv12_to_yuy2_line(
- dst[0] + i * dstStride[0],
- src[0] + j * srcStride[0],
- src[1] + (j / 2) * srcStride[1],
- src[2] + (j / 2) * srcStride[2],
- context->target_w);
- }
- return 1;
- }
- return 0;
-}
-
-static int sws_arm_jit_scale_internal(SwsContextArmJit *context, uint8_t* src[], int srcStride[], uint8_t* dst[], int dstStride[])
-{
- int i, j;
- void (*scale_line)(uint8_t *y, uint8_t *u, uint8_t *v, uint8_t *out) =
- (void (*)(uint8_t *, uint8_t *, uint8_t *, uint8_t *))context->codebuffer;
-
- if (context->source_w == context->target_w)
- return sws_arm_jit_vscaleonly_internal(context, src, srcStride, dst, dstStride);
-
- if (context->fmt == FMT_OMAPFB_YUV422) {
- for (i = 0; i < context->target_h; i++) {
- j = context->linebuffer[i];
- scale_line(
- src[0] + j * srcStride[0],
- src[1] + (j / 2) * srcStride[1],
- src[2] + (j / 2) * srcStride[2],
- dst[0] + i * dstStride[0]);
- }
- return 1;
- } else if (context->fmt == FMT_OMAPFB_YUV420) {
- for (i = 0; i < context->target_h; i++) {
- j = context->linebuffer[i];
- scale_line(
- src[0] + j * srcStride[0],
- (i & 1) ? (src[2] + (j / 2) * srcStride[2]) : (src[1] + (j / 2) * srcStride[1]),
- 0,
- dst[0] + i * dstStride[0]);
- }
- return 1;
- }
- return 0;
-}
-
-int sws_arm_jit_scale(SwsContextArmJit *context, uint8_t* src[], int srcStride[], int y, int h, uint8_t* dst[], int dstStride[])
-{
- if (y != 0 || h != context->source_h) return 0; // Slices are not supported yet
- return sws_arm_jit_scale_internal(context, src, srcStride, dst, dstStride);
-}
+++ /dev/null
-/*
- * Fast JIT powered scaler for ARM
- *
- * Copyright (C) 2007 Siarhei Siamashka <ssvb@users.sourceforge.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * version 2.1 as published by the Free Software Foundation.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
-
-#ifndef ARM_JIT_SWSCALE_H
-#define ARM_JIT_SWSCALE_H
-
-#include <stdint.h>
-
-struct SwsContextArmJit;
-
-struct SwsContextArmJit *sws_arm_jit_create_omapfb_yuv422_scaler(int source_w, int source_h, int target_w, int target_h, int quality);
-struct SwsContextArmJit *sws_arm_jit_create_omapfb_yuv420_scaler(int source_w, int source_h, int target_w, int target_h, int quality);
-struct SwsContextArmJit *sws_arm_jit_create_omapfb_yuv420_scaler_armv6(int source_w, int source_h, int target_w, int target_h, int quality);
-
-int sws_arm_jit_scale(struct SwsContextArmJit *context, uint8_t* src[], int srcStride[], int y, int h, uint8_t* dst[], int dstStride[]);
-
-void sws_arm_jit_free(struct SwsContextArmJit *context);
-
-#endif
+++ /dev/null
-/*****************************************************************************
- * swscale_omap.c: scaling and chroma conversion using libswscale_nokia770
- *****************************************************************************
- * Copyright (C) 1999-2008 the VideoLAN team
- * $Id$
- *
- * Authors: Antoine Lejeune <phytos@videolan.org>
- *
- * This program 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.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
-
-/*****************************************************************************
- * Preamble
- *****************************************************************************/
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <vlc_common.h>
-#include <vlc_plugin.h>
-#include <vlc_filter.h>
-
-#include "libswscale_nokia770/arm_jit_swscale.h"
-#include "libswscale_nokia770/arm_colorconv.h"
-
-/****************************************************************************
- * Local prototypes
- ****************************************************************************/
-static int OpenScaler( vlc_object_t * );
-static void CloseScaler( vlc_object_t * );
-
-static picture_t *Filter( filter_t *, picture_t * );
-static int Init( filter_t * );
-
-/*****************************************************************************
- * Module descriptor
- *****************************************************************************/
-vlc_module_begin();
- set_description( N_("Video scaling filter") );
- set_capability( "video filter2", 1000 );
- set_category( CAT_VIDEO );
- set_subcategory( SUBCAT_VIDEO_VFILTER );
- set_callbacks( OpenScaler, CloseScaler );
-vlc_module_end();
-
-/*****************************************************************************
- * filter_sys_t : filter descriptor
- *****************************************************************************/
-struct filter_sys_t
-{
- struct SwsContextArmJit *ctx;
-
- es_format_t fmt_in;
- es_format_t fmt_out;
-};
-
-/*****************************************************************************
- * OpenScaler: probe the filter and return score
- *****************************************************************************/
-static int OpenScaler( vlc_object_t *p_this )
-{
- filter_t *p_filter = (filter_t*)p_this;
- filter_sys_t *p_sys;
-
- /* Allocate the memory needed to store the decoder's structure */
- if( ( p_filter->p_sys = p_sys =
- (filter_sys_t *)malloc(sizeof(filter_sys_t)) ) == NULL )
- {
- return VLC_ENOMEM;
- }
-
- /* Misc init */
- p_sys->ctx = NULL;
- p_filter->pf_video_filter = Filter;
- es_format_Init( &p_sys->fmt_in, 0, 0 );
- es_format_Init( &p_sys->fmt_out, 0, 0 );
-
- if( Init( p_filter ) )
- {
- free( p_sys );
- return VLC_EGENERIC;
- }
-
- msg_Dbg( p_filter, "%ix%i chroma: %4.4s -> %ix%i chroma: %4.4s",
- p_filter->fmt_in.video.i_width, p_filter->fmt_in.video.i_height,
- (char *)&p_filter->fmt_in.video.i_chroma,
- p_filter->fmt_out.video.i_width, p_filter->fmt_out.video.i_height,
- (char *)&p_filter->fmt_out.video.i_chroma );
-
- return VLC_SUCCESS;
-}
-
-/*****************************************************************************
- * CloseFilter: clean up the filter
- *****************************************************************************/
-static void CloseScaler( vlc_object_t *p_this )
-{
- filter_t *p_filter = (filter_t*)p_this;
- filter_sys_t *p_sys = p_filter->p_sys;
-
- if( p_sys->ctx )
- sws_arm_jit_free( p_sys->ctx );
- free( p_sys );
-}
-
-/*****************************************************************************
- * Helpers
- *****************************************************************************/
-
-static bool IsFmtSimilar( const video_format_t *p_fmt1, const video_format_t *p_fmt2 )
-{
- return p_fmt1->i_chroma == p_fmt2->i_chroma &&
- p_fmt1->i_width == p_fmt2->i_width &&
- p_fmt1->i_height == p_fmt2->i_height;
-}
-
-static int Init( filter_t *p_filter )
-{
- filter_sys_t *p_sys = p_filter->p_sys;
-
- if( IsFmtSimilar( &p_filter->fmt_in.video, &p_sys->fmt_in ) &&
- IsFmtSimilar( &p_filter->fmt_out.video, &p_sys->fmt_out ) &&
- p_sys->ctx )
- {
- return VLC_SUCCESS;
- }
-
- if( ( p_filter->fmt_in.video.i_chroma != VLC_CODEC_I420 &&
- p_filter->fmt_in.video.i_chroma != VLC_CODEC_YV12 ) ||
- p_filter->fmt_out.video.i_chroma != VLC_FOURCC('Y','4','2','0') )
- {
- msg_Err( p_filter, "format not supported" );
- return VLC_EGENERIC;
- }
-
- if( p_sys->ctx )
- sws_arm_jit_free( p_sys->ctx );
-
- p_sys->ctx =
- sws_arm_jit_create_omapfb_yuv420_scaler_armv6(
- p_filter->fmt_in.video.i_width,
- p_filter->fmt_in.video.i_height,
- p_filter->fmt_out.video.i_width,
- p_filter->fmt_out.video.i_height, 2 );
-
- if( !p_sys->ctx )
- {
- msg_Err( p_filter, "could not init SwScaler" );
- return VLC_EGENERIC;
- }
-
- p_sys->fmt_in = p_filter->fmt_in;
- p_sys->fmt_out = p_filter->fmt_out;
-
- return VLC_SUCCESS;
-}
-
-/****************************************************************************
- * Filter: the whole thing
- ****************************************************************************
- * This function is called just after the thread is launched.
- ****************************************************************************/
-static picture_t *Filter( filter_t *p_filter, picture_t *p_pic )
-{
- filter_sys_t *p_sys = p_filter->p_sys;
- uint8_t *src[3]; int src_stride[3];
- uint8_t *dst[3]; int dst_stride[3];
- picture_t *p_pic_dst;
- int i_plane;
- int i_nb_planes = p_pic->i_planes;
-
- /* Check if format properties changed */
- if( Init( p_filter ) != VLC_SUCCESS )
- return NULL;
-
- /* Request output picture */
- p_pic_dst = filter_NewPicture( p_filter );
- if( !p_pic_dst )
- {
- msg_Warn( p_filter, "can't get output picture" );
- return NULL;
- }
-
- for( i_plane = 0; i_plane < __MIN(3, p_pic->i_planes); i_plane++ )
- {
- src[i_plane] = p_pic->p[i_plane].p_pixels;
- src_stride[i_plane] = p_pic->p[i_plane].i_pitch;
- }
- for( i_plane = 0; i_plane < __MIN(3, i_nb_planes); i_plane++ )
- {
- dst[i_plane] = p_pic_dst->p[i_plane].p_pixels;
- dst_stride[i_plane] = p_pic_dst->p[i_plane].i_pitch;
- }
-
- sws_arm_jit_scale( p_sys->ctx, src, src_stride, 0,
- p_filter->fmt_in.video.i_height, dst, dst_stride);
-
- picture_CopyProperties( p_pic_dst, p_pic );
- picture_Release( p_pic );
-
- return p_pic_dst;
-}
modules/video_filter/sepia.c
modules/video_filter/sharpen.c
modules/video_filter/swscale.c
-modules/video_filter/swscale_omap.c
modules/video_filter/transform.c
modules/video_filter/wall.c
modules/video_filter/wave.c
projects / vlc / commitdiff