Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

submodules/FFMpegBinding/Sources/FFMpegAVFrame.m

@@ -0,0 +1,109 @@
+#import <FFMpegBinding/FFMpegAVFrame.h>
+
+#import "libavformat/avformat.h"
+
+@interface FFMpegAVFrame () {
+    AVFrame *_impl;
+}
+
+@end
+
+@implementation FFMpegAVFrame
+
+- (instancetype)init {
+    self = [super init];
+    if (self != nil) {
+        _impl = av_frame_alloc();
+    }
+    return self;
+}
+
+-(instancetype)initWithPixelFormat:(FFMpegAVFramePixelFormat)pixelFormat width:(int32_t)width height:(int32_t)height {
+    self = [super init];
+    if (self != nil) {
+        _impl = av_frame_alloc();
+        switch (pixelFormat) {
+            case FFMpegAVFramePixelFormatYUV:
+                _impl->format = AV_PIX_FMT_YUV420P;
+                break;
+            case FFMpegAVFramePixelFormatYUVA:
+                _impl->format = AV_PIX_FMT_YUVA420P;
+                break;
+        }
+        _impl->width = width;
+        _impl->height = height;
+        
+        av_frame_get_buffer(_impl, 0);
+    }
+    return self;
+}
+
+- (void)dealloc {
+    if (_impl) {
+        av_frame_free(&_impl);
+    }
+}
+
+- (int32_t)width {
+    return _impl->width;
+}
+
+- (int32_t)height {
+    return _impl->height;
+}
+
+- (uint8_t **)data {
+    return _impl->data;
+}
+
+- (int *)lineSize {
+    return _impl->linesize;
+}
+
+- (int64_t)pts {
+    return _impl->pts;
+}
+
+- (FFMpegAVFrameNativePixelFormat)nativePixelFormat {
+    switch (_impl->format) {
+        case AV_PIX_FMT_VIDEOTOOLBOX: {
+            return FFMpegAVFrameNativePixelFormatVideoToolbox;
+        }
+        default: {
+            return FFMpegAVFrameNativePixelFormatUnknown;
+        }
+    }
+}
+
+- (int64_t)duration {
+#if LIBAVFORMAT_VERSION_MAJOR >= 59
+    return _impl->duration;
+#else
+    return _impl->pkt_duration;
+#endif
+}
+
+- (FFMpegAVFrameColorRange)colorRange {
+    switch (_impl->color_range) {
+        case AVCOL_RANGE_MPEG:
+        case AVCOL_RANGE_UNSPECIFIED:
+            return FFMpegAVFrameColorRangeRestricted;
+        default:
+            return FFMpegAVFrameColorRangeFull;
+    }
+}
+
+- (void *)impl {
+    return _impl;
+}
+
+- (FFMpegAVFramePixelFormat)pixelFormat {
+    switch (_impl->format) {
+        case AV_PIX_FMT_YUVA420P:
+            return FFMpegAVFramePixelFormatYUVA;
+        default:
+            return FFMpegAVFramePixelFormatYUV;
+    }
+}
+
+@end