more frame informationon dump

src/receiver.zig

@@ -24,8 +24,8 @@ fn discoverStream() ?[*c]u8 {
 }
 
 pub fn main() !void {
-    // var gpa = std.heap.GeneralPurposeAllocator(.{}){};
-    // const allocator = gpa.allocator();
+    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
+    const allocator = gpa.allocator();
 
     std.log.info("Receiving...", .{});
     comt.omt_setloggingfilename("omtrecvtest.log");
@@ -44,24 +44,24 @@ pub fn main() !void {
     while (true) {
         const frame = comt.omt_receive(receiver, frametype_flags, 40);
         if (frame != null) {
-            dumpOMTMediaFrameInfo(frame);
+            dumpOMTMediaFrameInfo(allocator, frame);
         }
     }
 }
 
-fn dumpOMTMediaFrameInfo(frame: *comt.OMTMediaFrame) void {
+fn dumpOMTMediaFrameInfo(allocator: std.mem.Allocator, frame: *comt.OMTMediaFrame) void {
     std.log.info("--------- Received --------", .{});
     switch (frame.*.Type) {
         comt.OMTFrameType_Video => dumpVideoFrameInfo(frame),
         comt.OMTFrameType_Audio => dumpAudioFrameInfo(frame),
-        comt.OMTFrameType_Metadata => dumpMetadataFrameInfo(frame),
+        comt.OMTFrameType_Metadata => dumpMetadataFrameInfo(allocator, frame),
         else => std.log.err("Undefined frame type", .{}),
     }
 }
 
 fn dumpVideoFrameInfo(frame: *comt.OMTMediaFrame) void {
+    std.log.info("Frame: Video", .{});
     std.log.info(
-        \\Frame: Video
         \\Timestamp: {d}
         \\Codec: {s}
         \\Width: {d}
@@ -70,24 +70,42 @@ fn dumpVideoFrameInfo(frame: *comt.OMTMediaFrame) void {
         \\FrameRateN: {d}
         \\FrameRateD: {d}
         \\AspectRatio: {d}
+        \\ColorSpace: {s}
     , .{
         frame.Timestamp,
-        omt.codecToString(frame.Codec),
+        omt.codecToString(frame.Codec) orelse "Invalid",
         frame.Width,
         frame.Height,
         frame.Stride,
         frame.FrameRateN,
         frame.FrameRateD,
         frame.AspectRatio,
+        omt.colorSpaceToString(frame.ColorSpace),
     });
 }
 
 fn dumpAudioFrameInfo(frame: *comt.OMTMediaFrame) void {
     std.log.info("Frame: Audio", .{});
-    _ = frame;
+    std.log.info(
+        \\Timestamp: {d}
+        \\SampleRate: {d}
+        \\Channels: {d}
+        \\SamplesPerChannel: {d}
+    , .{ frame.Timestamp, frame.SampleRate, frame.Channels, frame.SamplesPerChannel });
 }
 
-fn dumpMetadataFrameInfo(frame: *comt.OMTMediaFrame) void {
+fn dumpMetadataFrameInfo(allocator: std.mem.Allocator, frame: *comt.OMTMediaFrame) void {
     std.log.info("Frame: Metadata", .{});
-    _ = frame;
+    if (frame.FrameMetadataLength == 0 or frame.FrameMetadata == null) {
+        std.log.info("None", .{});
+        return;
+    }
+
+    const metadata_length: usize = @intCast(frame.FrameMetadataLength);
+    const buffer = allocator.alloc(u8, metadata_length) catch @panic("OOM");
+    defer allocator.free(buffer);
+
+    std.debug.print("metadata: {?p}\n", .{frame.FrameMetadata});
+    std.mem.copyForwards(u8, buffer, @ptrCast(@alignCast(frame.FrameMetadata)));
+    std.log.info("{s}", .{buffer});
 }