Port AVERROR_EOF

submodules/FFMpegBinding/Public/FFMpegBinding/FFMpegAVIOContext.h

@@ -4,6 +4,8 @@ NS_ASSUME_NONNULL_BEGIN
 
 #define FFMPEG_AVSEEK_SIZE 0x10000
 
+extern int FFMPEG_CONSTANT_AVERROR_EOF;
+
 @interface FFMpegAVIOContext : NSObject
 
 - (instancetype _Nullable)initWithBufferSize:(int32_t)bufferSize opaqueContext:(void * const)opaqueContext readPacket:(int (* _Nullable)(void * _Nullable opaque, uint8_t * _Nullable buf, int buf_size))readPacket writePacket:(int (* _Nullable)(void * _Nullable opaque, uint8_t * _Nullable buf, int buf_size))writePacket seek:(int64_t (*)(void * _Nullable opaque, int64_t offset, int whence))seek isSeekable:(bool)isSeekable;

submodules/FFMpegBinding/Sources/FFMpegAVIOContext.m

@@ -2,6 +2,8 @@
 
 #import "libavformat/avformat.h"
 
+int FFMPEG_CONSTANT_AVERROR_EOF = AVERROR_EOF;
+
 @interface FFMpegAVIOContext () {
     AVIOContext *_impl;
 }

submodules/MediaPlayer/Sources/FFMpegMediaFrameSourceContext.swift

@@ -85,7 +85,7 @@ private func readPacketCallback(userData: UnsafeMutableRawPointer?, buffer: Unsa
         }
         if totalCount > maximumFetchSize {
             context.readingError = true
-            return 0
+            return FFMPEG_CONSTANT_AVERROR_EOF
         }
     }
     
@@ -118,7 +118,7 @@ private func readPacketCallback(userData: UnsafeMutableRawPointer?, buffer: Unsa
                 disposable.dispose()
                 if !completedRequest {
                     context.readingError = true
-                    return 0
+                    return FFMPEG_CONSTANT_AVERROR_EOF
                 }
             }
         }
@@ -176,7 +176,7 @@ private func readPacketCallback(userData: UnsafeMutableRawPointer?, buffer: Unsa
             disposable.dispose()
             if !completedRequest {
                 context.readingError = true
-                return 0
+                return FFMPEG_CONSTANT_AVERROR_EOF
             }
         }
     }
@@ -192,7 +192,7 @@ private func readPacketCallback(userData: UnsafeMutableRawPointer?, buffer: Unsa
     
     if context.closed {
         context.readingError = true
-        return 0
+        return FFMPEG_CONSTANT_AVERROR_EOF
     }
     return fetchedCount
 }

submodules/MediaPlayer/Sources/SoftwareVideoSource.swift

@@ -13,7 +13,7 @@ private func readPacketCallback(userData: UnsafeMutableRawPointer?, buffer: Unsa
     if let fd = context.fd {
         return Int32(read(fd, buffer, Int(bufferSize)))
     }
-    return 0
+    return FFMPEG_CONSTANT_AVERROR_EOF
 }
 
 private func seekCallback(userData: UnsafeMutableRawPointer?, offset: Int64, whence: Int32) -> Int64 {

submodules/MediaPlayer/Sources/UniversalSoftwareVideoSource.swift

@@ -71,7 +71,7 @@ private func readPacketCallback(userData: UnsafeMutableRawPointer?, buffer: Unsa
         context.readingOffset += Int64(fetchedCount)
         return fetchedCount
     } else {
-        return 0
+        return FFMPEG_CONSTANT_AVERROR_EOF
     }
 }