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Refactor decoder interface to pass decode unit into VideoDecoderRenderer

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This commit is contained in:
Cameron Gutman
2023-10-20 17:04:06 -05:00
parent f20d90791a
commit 2c76654841
3 changed files with 10 additions and 12 deletions
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6
Limelight/Stream/Connection.m
View File

@@ -166,8 +166,7 @@ int DrSubmitDecodeUnit(PDECODE_UNIT decodeUnit)
ret = [renderer submitDecodeBuffer:(unsigned char*)entry->data
length:entry->length
bufferType:entry->bufferType
frameType:decodeUnit->frameType
pts:decodeUnit->presentationTimeMs];
decodeUnit:decodeUnit];
if (ret != DR_OK) {
free(data);
return ret;
@@ -185,8 +184,7 @@ int DrSubmitDecodeUnit(PDECODE_UNIT decodeUnit)
return [renderer submitDecodeBuffer:data
length:offset
bufferType:BUFFER_TYPE_PICDATA
frameType:decodeUnit->frameType
pts:decodeUnit->presentationTimeMs];
decodeUnit:decodeUnit];
}
int ArInit(int audioConfiguration, POPUS_MULTISTREAM_CONFIGURATION opusConfig, void* context, int flags)

4
Limelight/Stream/VideoDecoderRenderer.h
View File

@@ -10,6 +10,8 @@
#import "ConnectionCallbacks.h"
#include "Limelight.h"
@interface VideoDecoderRenderer : NSObject
- (id)initWithView:(UIView*)view callbacks:(id<ConnectionCallbacks>)callbacks streamAspectRatio:(float)aspectRatio useFramePacing:(BOOL)useFramePacing;
@@ -19,6 +21,6 @@
- (void)stop;
- (void)setHdrMode:(BOOL)enabled;
- (int)submitDecodeBuffer:(unsigned char *)data length:(int)length bufferType:(int)bufferType frameType:(int)frameType pts:(unsigned int)pts;
- (int)submitDecodeBuffer:(unsigned char *)data length:(int)length bufferType:(int)bufferType decodeUnit:(PDECODE_UNIT)du;
@end

12
Limelight/Stream/VideoDecoderRenderer.m
View File

@@ -9,8 +9,6 @@
#import "VideoDecoderRenderer.h"
#import "StreamView.h"
#include "Limelight.h"
@implementation VideoDecoderRenderer {
StreamView* _view;
id<ConnectionCallbacks> _callbacks;
@@ -177,12 +175,12 @@ int DrSubmitDecodeUnit(PDECODE_UNIT decodeUnit);
}
// This function must free data for bufferType == BUFFER_TYPE_PICDATA
- (int)submitDecodeBuffer:(unsigned char *)data length:(int)length bufferType:(int)bufferType frameType:(int)frameType pts:(unsigned int)pts
- (int)submitDecodeBuffer:(unsigned char *)data length:(int)length bufferType:(int)bufferType decodeUnit:(PDECODE_UNIT)du
{
OSStatus status;
// Construct a new format description object each time we receive an IDR frame
if (frameType == FRAME_TYPE_IDR) {
if (du->frameType == FRAME_TYPE_IDR) {
if (bufferType != BUFFER_TYPE_PICDATA) {
if (bufferType == BUFFER_TYPE_VPS || bufferType == BUFFER_TYPE_SPS || bufferType == BUFFER_TYPE_PPS) {
// Add new parameter set into the parameter set array
@@ -198,7 +196,7 @@ int DrSubmitDecodeUnit(PDECODE_UNIT decodeUnit);
// No frame data to submit for these NALUs
return DR_OK;
}
else if (frameType == FRAME_TYPE_IDR && formatDesc == NULL) {
else if (formatDesc == NULL) {
// Create the new format description when we get the first picture data buffer of an IDR frame.
// This is the only way we know that there is no more CSD for this frame.
if (videoFormat & VIDEO_FORMAT_MASK_H264) {
@@ -355,7 +353,7 @@ int DrSubmitDecodeUnit(PDECODE_UNIT decodeUnit);
CMSampleBufferRef sampleBuffer;
CMSampleTimingInfo sampleTiming = {kCMTimeInvalid, CMTimeMake(pts, 1000), kCMTimeInvalid};
CMSampleTimingInfo sampleTiming = {kCMTimeInvalid, CMTimeMake(du->presentationTimeMs, 1000), kCMTimeInvalid};
status = CMSampleBufferCreateReady(kCFAllocatorDefault,
frameBlockBuffer,
@@ -372,7 +370,7 @@ int DrSubmitDecodeUnit(PDECODE_UNIT decodeUnit);
// Enqueue the next frame
[self->displayLayer enqueueSampleBuffer:sampleBuffer];
if (frameType == FRAME_TYPE_IDR) {
if (du->frameType == FRAME_TYPE_IDR) {
// Ensure the layer is visible now
self->displayLayer.hidden = NO;