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fixed rendering

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This commit is contained in:
Diego Waxemberg
2014-01-18 19:14:57 -05:00
parent 029d3b0a97
commit f97fe7fce2
9 changed files with 89 additions and 72 deletions
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6
Limelight-iOS/Video/VideoDepacketizer.h
View File

@@ -9,11 +9,13 @@
#import <Foundation/Foundation.h>
#import "VideoDecoder.h"
@interface VideoDepacketizer : NSObject <NSStreamDelegate>
@interface VideoDepacketizer : NSOperation <NSStreamDelegate>
@property uint8_t* byteBuffer;
@property unsigned int offset;
@property VideoDecoder* decoder;
@property NSString* file;
@property UIView* target;
- (void) readFile:(NSString*) file;
- (id) initWithFile:(NSString*) file renderTarget:(UIView*)renderTarget;
@end

27
Limelight-iOS/Video/VideoDepacketizer.m
View File

@@ -11,10 +11,18 @@
@implementation VideoDepacketizer
static int BUFFER_LENGTH = 131072;
- (void) readFile:(NSString*) file
- (id)initWithFile:(NSString *)file renderTarget:(UIView*)renderTarget
{
self = [super init];
self.file = file;
self.target = renderTarget;
return self;
}
- (void)main
{
NSLog(@"Allocating input stream\n");
NSInputStream* inStream = [[NSInputStream alloc] initWithFileAtPath:file];
NSInputStream* inStream = [[NSInputStream alloc] initWithFileAtPath:self.file];
NSLog(@"Allocating byteBuffer");
self.byteBuffer = malloc(BUFFER_LENGTH);
NSLog(@"byte pointer: %p", self.byteBuffer);
@@ -39,21 +47,20 @@ static int BUFFER_LENGTH = 131072;
len = [(NSInputStream *)inStream read:self.byteBuffer maxLength:BUFFER_LENGTH];
if (len)
{
NSLog(@"len: %u\n", len);
BOOL firstStart = false;
for (int i = 0; i < len - 4; i++) {
self.offset++;
if (self.byteBuffer[i] == 0 && self.byteBuffer[i+1] == 0
&& self.byteBuffer[i+2] == 0 && self.byteBuffer[i+3] == 1)
{
NSLog(@"i: %d", i);
if (firstStart)
{
// decode the first i-1 bytes
[self.decoder decode:self.byteBuffer length:i-1];
[self.decoder decode:self.byteBuffer length:i];
[self renderFrame];
[inStream setProperty:[[NSNumber alloc] initWithInt:self.offset-4] forKey:NSStreamFileCurrentOffsetKey];
self.offset -= 4;
self.offset -= 1;
break;
} else
{
@@ -67,6 +74,12 @@ static int BUFFER_LENGTH = 131072;
NSLog(@"No Buffer!");
}
}
}
- (void) renderFrame
{
[self.target performSelectorOnMainThread:@selector(setNeedsDisplay) withObject:NULL waitUntilDone:FALSE];
}
@end