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Add random audio to tester

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This commit is contained in:
Kasper Sauramo
2025-10-13 01:06:07 +03:00
parent 6da5b0b1e2
commit 7ebdbdf5b4
1 changed files with 73 additions and 41 deletions
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114
src/main.zig
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@@ -2,59 +2,91 @@ const std = @import("std");
const omt = @cImport(@cInclude("libomt.h"));
pub fn main() !void {
const gpa = std.heap.GeneralPurposeAllocator(.{}){};
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
const allocator = gpa.allocator();
std.log.info("Send test...", .{});
omt.omt_setloggingfilename("omtsendtest.log");
const sender = omt.omt_send_create("Omtoy Sender", omt.OMTQuality_Default);
if (sender != null) {
std.log.info("Sender created", .{});
const sender = omt.omt_send_create("Omtoy Sender", omt.OMTQuality_Default) orelse undefined;
defer omt.omt_send_destroy(sender);
{
var sender_info = std.mem.zeroes(omt.OMTSenderInfo);
std.log.info("Sender created", .{});
const product_name = "Omtoy";
const manufacturer = "Kasper Toy Productions";
const version = "0.1";
{
var sender_info = std.mem.zeroes(omt.OMTSenderInfo);
@memcpy(sender_info.ProductName[0..product_name.len], product_name);
@memcpy(sender_info.Manufacturer[0..manufacturer.len], manufacturer);
@memcpy(sender_info.Version[0..version.len], version);
const product_name = "Omtoy";
const manufacturer = "Kasper Toy Productions";
const version = "0.1";
omt.omt_send_setsenderinformation(sender, &sender_info);
}
@memcpy(sender_info.ProductName[0..product_name.len], product_name);
@memcpy(sender_info.Manufacturer[0..manufacturer.len], manufacturer);
@memcpy(sender_info.Version[0..version.len], version);
const width = 1920;
const height = 1080;
const stride = width * 2;
const data_length = stride * height;
const frame_buffer = allocator.alloc(u8, data_length);
{
const frame = omt.OMTMediaFrame{
.Type = omt.OMTFrameType_Video,
.Width = width,
.Height = height,
.Codec = omt.OMTCodec_UYVY,
.Timestamp = -1,
.ColorSpace = omt.OMTColorSpace_BT709,
.Flags = omt.OMTVideoFlags_None,
.Stride = width * 2,
.DataLength = width * 2 * height,
.Data = frame_buffer,
.FrameRateN = 60000,
.FrameRateD = 1000,
.CompressedData = 0,
.CompressedLength = 0,
.FrameMetadata = 0,
.FrameMetadataLength = 0,
// TODO
};
}
omt.omt_send_setsenderinformation(sender, &sender_info);
}
const width = 1920;
const height = 1080;
const stride = width * 2;
const data_length = stride * height;
const frame_buffer = allocator.alloc(u8, data_length) catch undefined;
defer allocator.free(frame_buffer);
const video_frame = omt.OMTMediaFrame{
.Type = omt.OMTFrameType_Video,
.Width = width,
.Height = height,
.Codec = omt.OMTCodec_UYVY,
.Timestamp = -1,
.ColorSpace = omt.OMTColorSpace_BT709,
.Flags = omt.OMTVideoFlags_None,
.Stride = width * 2,
.DataLength = width * 2 * height,
.Data = @ptrCast(frame_buffer),
.FrameRateN = 60000,
.FrameRateD = 1000,
.CompressedData = null,
.CompressedLength = 0,
.FrameMetadata = null,
.FrameMetadataLength = 0,
};
_ = video_frame;
const content = try std.fs.cwd().readFileAlloc("california-1080-uyvy.yuv", allocator, .unlimited);
defer allocator.free(content);
const audio_samples = 800;
const audio_buffer = try allocator.alloc(f32, audio_samples);
var prng = std.Random.DefaultPrng.init(80085);
const rng = prng.random();
for (audio_buffer) |*val| {
val.* = rng.float(f32) * 2 - 1.0;
}
const audio_frame = omt.OMTMediaFrame{
.Type = omt.OMTFrameType_Audio,
.Timestamp = -1,
.Codec = omt.OMTCodec_FPA1,
.SampleRate = 48000,
.Channels = 2,
.SamplesPerChannel = audio_samples,
.Data = @ptrCast(audio_buffer),
.DataLength = audio_buffer.len * 2,
.FrameMetadata = null,
.FrameMetadataLength = 0,
};
var tally = omt.OMTTally{ .preview = 0, .program = 0 };
var stats = std.mem.zeroes(omt.OMTStatistics);
var frame_count = 0;
var bytes = 0;
// Check we're on!
var found_address_count: i32 = 0;
_ = omt.omt_discovery_getaddresses(&found_address_count);