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path: root/ANDROID_3.4.5/drivers/video/wmt/bootanimation/animation.c
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Diffstat (limited to 'ANDROID_3.4.5/drivers/video/wmt/bootanimation/animation.c')
-rwxr-xr-xANDROID_3.4.5/drivers/video/wmt/bootanimation/animation.c448
1 files changed, 0 insertions, 448 deletions
diff --git a/ANDROID_3.4.5/drivers/video/wmt/bootanimation/animation.c b/ANDROID_3.4.5/drivers/video/wmt/bootanimation/animation.c
deleted file mode 100755
index de803ccd..00000000
--- a/ANDROID_3.4.5/drivers/video/wmt/bootanimation/animation.c
+++ /dev/null
@@ -1,448 +0,0 @@
-/**
- * Author: Aimar Ma <AimarMa@wondermedia.com.cn>
- *
- * Show animation during kernel boot stage
- *
- *
- **/
-
-#include <linux/mm.h>
-#include <linux/timer.h>
-#include <linux/wait.h>
-#include <linux/sched.h>
-#include <linux/delay.h>
-#include <linux/kthread.h>
-#include <linux/version.h>
-#include <linux/module.h>
-#include <asm/io.h>
-#include <linux/proc_fs.h>
-#include <linux/ioport.h>
-#include "animation.h"
-#include "buffer.h"
-#include "LzmaDec.h"
-#include "../memblock.h"
-
-#include "anim_data.h"
-
-
-#define ANIM_STOP_PROC_FILE "kernel_animation"
-
-#define MAX_CLIP_COUNT 6
-
-extern int wmt_getsyspara(char *varname, unsigned char *varval, int *varlen);
-//extern void clear_animation_fb(void * p);
-//extern void flip_animation_fb(int pingpong);
-
-
-
-#define THE_MB_USER "Boot-Animation"
-
-#define DEFAULT_BUF_IMAGES 4 //default buffered image count
-
-#undef THIS_DEBUG
-//#define THIS_DEBUG
-
-
-
-#ifdef THIS_DEBUG
-#define LOG_DBG(fmt,args...) printk(KERN_INFO "[Boot Animation] " fmt , ## args)
-#define LOG_INFO(fmt,args...) printk(KERN_INFO "[Boot Animation] " fmt, ## args)
-#define LOG_ERROR(fmt,args...) printk(KERN_ERR "[Boot Animation] " fmt , ## args)
-#else
-#define LOG_DBG(fmt,args...)
-#define LOG_INFO(fmt,args...) printk(KERN_INFO "[Boot Animation] " fmt, ## args)
-#define LOG_ERROR(fmt,args...) printk(KERN_ERR "[Boot Animation] " fmt , ## args)
-#endif
-
-
-// MUST match Windows PC tool. Don't change it.
-struct animation_clip_header{
- int xres;
- int yres;
- int linesize;
- unsigned char x_mode;
- unsigned char y_mode;
- short x_offset;
- short y_offset;
- unsigned char repeat;
- unsigned char reserved;
- int interval;
- int image_count;
- int data_len;
-};
-
-// MUST match Windows PC tool. Don't change it.
-struct file_header {
- int maigc;
- unsigned short version;
- unsigned char clip_count;
- unsigned char color_format;
- unsigned int file_len;
-};
-
-
-
-struct play_context {
- struct animation_clip_header *clip;
- int xpos; // top postion
- int ypos; // left postion
-
- volatile int play_thread;
- animation_buffer buf;
-};
-
-
-// globe value to stop the animation loop
-static volatile int g_logo_stop = 0;
-static struct animation_fb_info fb;
-
-static void *SzAlloc(void *p, size_t size)
-{
- void * add = (void *)mb_alloc(size);
- LOG_DBG("alloc: size %d, add = %p \n", size, add);
- return add;
-}
-
-static void SzFree(void *p, void *address) {
- if (address != 0) {
- LOG_DBG("free: address = %p \n", address);
- mb_free((int)address);
- }
-}
-
-static ISzAlloc g_Alloc = { SzAlloc, SzFree };
-
-
-static int show_frame(struct play_context *ctx, unsigned char *data)
-{
- unsigned char * dest;
- int linesize = fb.width * (fb.color_fmt + 1) * 2;
- int i = 0;
- struct animation_clip_header *clip = ctx->clip;
- if (g_logo_stop)
- return 0;
-
- dest = fb.addr;
-
-// printk(KERN_INFO "dest = 0x%p src = 0x%p\n", dest, data);
-
- if(data) {
- LOG_DBG("dest %p, data %p (%d,%d) (%dx%d) linesize(%d,%d)", dest, data,
- ctx->xpos, ctx->ypos, clip->xres, clip->yres, clip->linesize, linesize);
-
- dest += ctx->ypos * linesize;
- dest += ctx->xpos * (fb.color_fmt + 1) * 2;
-
- for (i = 0; i < clip->yres; i++) {
- memcpy(dest, data, clip->xres * (fb.color_fmt + 1) * 2);
- dest += linesize;
- data += clip->linesize;
- }
- }
-
- LOG_DBG("show_frame data %p, fb.addr %p\n", data, fb.addr);
- return 0;
-}
-
-static int decompress(struct play_context * ctx, unsigned char *src, unsigned int src_len)
-{
- SRes res = 0;
- CLzmaDec state;
- size_t inPos = 0;
- unsigned char * inBuf;
- SizeT inProcessed;
-
-
- // 1) read LZMA properties (5 bytes) and uncompressed size (8 bytes, little-endian) to header
- UInt64 unpackSize = 0;
- int i;
-
- unsigned char * header = src;
- for (i = 0; i < 8; i++)
- unpackSize += (UInt64)header[LZMA_PROPS_SIZE + i] << (i * 8);
-
- // 2) Allocate CLzmaDec structures (state + dictionary) using LZMA properties
-
-
- LzmaDec_Construct(&state);
- RINOK(LzmaDec_Allocate(&state, header, LZMA_PROPS_SIZE, &g_Alloc));
- if (res != SZ_OK)
- return res;
-
- // 3) Init LzmaDec structure before any new LZMA stream. And call LzmaDec_DecodeToBuf in loop
- LzmaDec_Init(&state);
-
-
- inBuf = header + LZMA_PROPS_SIZE + 8;
-
- for (;;)
- {
- unsigned int outSize;
- unsigned char * outBuf = animation_buffer_get_writable(&ctx->buf, &outSize);
-
- unsigned int frame_size = outSize;
- unsigned int decoded = 0;
- ELzmaFinishMode finishMode = LZMA_FINISH_ANY;
- ELzmaStatus status;
- while(1) {
- inProcessed = src_len - LZMA_PROPS_SIZE - 8 - inPos;
-
- res = LzmaDec_DecodeToBuf(&state, outBuf + frame_size - outSize, &outSize,
- inBuf + inPos, &inProcessed, finishMode, &status);
-
- inPos += inProcessed;
- decoded += outSize;
- unpackSize -= outSize;
- outSize = frame_size - decoded;
-
- LOG_DBG("Decoded %d bytes, inPos = %d\n", decoded, inPos);
-
- if(res != SZ_OK)
- break;
-
- if (outSize == 0)
- break;
- }
-
- animation_buffer_write_finish(&ctx->buf, outBuf);
-
- if (res != SZ_OK || unpackSize == 0 || g_logo_stop)
- break;
- }
-
- // 4) decompress finished, do clean job
- LzmaDec_Free(&state, &g_Alloc);
- return res;
-}
-
-static int animation_play(void * arg)
-{
- unsigned char * data;
- static int not_first_play;
- struct play_context *ctx = (struct play_context *)arg;
-
- LOG_DBG( "animation_play thread start...\n");
-
- if(!not_first_play) {
- msleep(500); // sleep a while to wait deocde few frames
-// clear_animation_fb(fb.addr);
- not_first_play = 1;
- }
-
-
- // try to get a valid frame and show it
- while(!g_logo_stop) {
- data = animation_buffer_get_readable(&ctx->buf);
- if(data) {
- show_frame(ctx, data);
- animation_buffer_read_finish(&ctx->buf, data);
- }
- else {
- if( ctx->buf.eof ) //no data and reach eof
- break;
- LOG_DBG("animation_buffer_get_readable return NULL\n");
- }
-
- if(g_logo_stop)
- break;
-
- //else
- msleep(ctx->clip->interval);
- }
-
- LOG_DBG( "animation_play thread End\n");
- animation_buffer_stop(&ctx->buf);
- ctx->play_thread = 0;
- return 0;
-}
-
-
-static void decode_clip(struct animation_clip_header *clip, unsigned char * data, int index)
-{
- // start timer for animation playback
- struct play_context ctx;
- int buf_images;
-
- LOG_DBG("Start playing clip %d, %dx%d, linesize %d, image %d, data_len %d\n",
- index, clip->xres, clip->yres, clip->linesize, clip->image_count, clip->data_len);
-
- ctx.clip = clip;
-
- // init the decompress buffer
- if (clip->repeat == 0) {
- buf_images = DEFAULT_BUF_IMAGES;
- if(buf_images > clip->image_count)
- buf_images = clip->image_count;
- }
- else {
- // for the repeat clip, alloc a big memory to store all the frames
- buf_images = clip->image_count;
- }
-
- if( 0 != animation_buffer_init(&ctx.buf, clip->linesize * clip->yres, buf_images, &g_Alloc)){
- LOG_ERROR("Can't init animation buffer %dx%d\n", clip->linesize * clip->yres, buf_images);
- return;
- }
-
-
- ctx.xpos = clip->x_mode * (fb.width / 2 - clip->xres / 2) + clip->x_offset;
- ctx.ypos = clip->y_mode * (fb.height / 2 - clip->yres / 2) + clip->y_offset;
-
- kthread_run(animation_play, &ctx, "wmt-boot-play");
- ctx.play_thread = 1;
-
- LOG_DBG("Start Decompressing ... \n");
- decompress(&ctx, data, clip->data_len);
-
- if (clip->repeat) {
- while (!g_logo_stop) {
- // Fake decompress for REPEAT mode. (Only decompress the clip once so we can save more CPU)
- unsigned int outSize;
- unsigned char * outBuf;
-
- outBuf = animation_buffer_get_writable(&ctx.buf, &outSize);
- animation_buffer_write_finish(&ctx.buf, outBuf);
- }
- }
-
- LOG_DBG("Decompress finished!\n");
- ctx.buf.eof = 1;
- //wait the play thread exit
- while(ctx.play_thread) {
- msleep(10);
- }
-
- LOG_DBG("Play clip %d finished\n", index);
- animation_buffer_release(&ctx.buf, &g_Alloc);
-}
-
-
-static int animation_main(void * arg)
-{
- unsigned char * clip;
- int i;
-
- struct file_header *header = (struct file_header *)arg;
- int clip_count = header->clip_count;
- struct animation_clip_header clip_headers[MAX_CLIP_COUNT];
- unsigned char * clip_datas[MAX_CLIP_COUNT];
-
- if( clip_count > MAX_CLIP_COUNT)
- clip_count = MAX_CLIP_COUNT;
- LOG_DBG( "animation_main thread start, clip_cout = %d\n", clip_count);
-
-
- clip = (unsigned char *)(header + 1);
- for (i = 0; i< clip_count; i++){
- memcpy(&clip_headers[i], clip, sizeof(struct animation_clip_header));
- clip += sizeof(struct animation_clip_header);
- clip_datas[i] = clip;
- clip += clip_headers[i].data_len;
- }
-
- LOG_DBG( "Found %d clip(s)\n", clip_count);
-
- for (i = 0; i < clip_count; i++) {
- if (!g_logo_stop)
- decode_clip(&clip_headers[i], clip_datas[i], i);
- }
-
-
- g_Alloc.Free(&g_Alloc, arg);
- LOG_DBG( "animation_main thread finished \n");
- return 0;
-}
-
-
-static int stop_proc_write( struct file *file,
- const char *buffer,
- unsigned long count,
- void *data )
-{
- /*
- char value[20];
- int len = count;
- if( len >= sizeof(value))
- len = sizeof(value) - 1;
-
- if(copy_from_user(value, buffer, len))
- return -EFAULT;
-
- value[len] = '\0';
-
- LOG_DBG("procfile_write get %s\n", value);
- */
-
- //anything will stop the boot animation
- animation_stop();
-
- return count; // discard other chars
-}
-
-struct proc_dir_entry *stop_proc_file;
-
-static struct proc_dir_entry * create_stop_proc_file(void)
-{
- stop_proc_file = create_proc_entry(ANIM_STOP_PROC_FILE, 0644, NULL);
-
- if( stop_proc_file != NULL )
- stop_proc_file->write_proc = stop_proc_write;
- else
- LOG_ERROR("Can not create /proc/%s file", ANIM_STOP_PROC_FILE);
- return stop_proc_file;
-}
-
-int animation_start(struct animation_fb_info *info)
-{
- struct file_header *header;
- unsigned char * buffer;
-
- const void * animation_data = anim_data;
- if (animation_data == NULL)
- return -1;
-
- if( !create_stop_proc_file() )
- return -1;
-
- header = (struct file_header *)animation_data;
-
- if (header->maigc != 0x12344321) {
- LOG_ERROR ("It's not a valid Animation file at 0x%p, first 4 bytes: 0x%x\n", animation_data, header->maigc);
- return -1;
- }
-
- buffer = g_Alloc.Alloc(&g_Alloc, header->file_len);
- if(!buffer) {
- LOG_ERROR ("Can't alloc enough memory, length %d\n", header->file_len);
- return -1;
- }
-
- memcpy(&fb, info, sizeof(fb));
-
- //copy it to the new buffer and start the play thread
- memcpy(buffer, header, header->file_len);
- g_logo_stop = 0;
-
-
- LOG_DBG("Start animation_main thread ...\n");
- kthread_run(animation_main, buffer, "wmt-boot-anim");
- return 0;
-}
-
-int animation_stop(void)
-{
- LOG_INFO("animation_stop\n");
- g_logo_stop = 1;
-
- if( stop_proc_file ) {
- remove_proc_entry(ANIM_STOP_PROC_FILE,stop_proc_file);
- stop_proc_file = NULL;
- }
-
- return 0;
-}
-
-EXPORT_SYMBOL(animation_start);
-EXPORT_SYMBOL(animation_stop);
-
-
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