Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

submodules/FFMpegBinding/Sources/FFMpegPacket.m

@@ -0,0 +1,72 @@
+#import <FFMpegBinding/FFMpegPacket.h>
+
+#import <FFMpegBinding/FFMpegAVCodecContext.h>
+
+#import "libavcodec/avcodec.h"
+#import "libavformat/avformat.h"
+
+@interface FFMpegPacket () {
+    AVPacket *_impl;
+}
+
+@end
+
+@implementation FFMpegPacket
+
+- (instancetype)init {
+    self = [super init];
+    if (self != nil) {
+        _impl = av_packet_alloc();
+    }
+    return self;
+}
+
+- (void)dealloc {
+    av_packet_free(&_impl);
+}
+
+- (void *)impl {
+    return _impl;
+}
+
+- (int64_t)pts {
+    if (_impl->pts == 0x8000000000000000) {
+        return _impl->dts;
+    } else {
+        return _impl->pts;
+    }
+}
+
+- (int64_t)dts {
+    return _impl->dts;
+}
+
+- (int64_t)duration {
+    return _impl->duration;
+}
+
+- (int32_t)streamIndex {
+    return (int32_t)_impl->stream_index;
+}
+
+- (int32_t)size {
+    return (int32_t)_impl->size;
+}
+
+- (bool)isKeyframe {
+    return (_impl->flags & AV_PKT_FLAG_KEY) != 0;
+}
+
+- (uint8_t *)data {
+    return _impl->data;
+}
+
+- (int32_t)sendToDecoder:(FFMpegAVCodecContext *)codecContext {
+    return avcodec_send_packet((AVCodecContext *)[codecContext impl], _impl);
+}
+
+- (void)reuse {
+    av_packet_unref(_impl);
+}
+
+@end