mixvideo-v2/cargos/tvai-v2/examples/ffmpeg_config_demo.rs

124 lines
4.4 KiB
Rust

use tvai_sdk::{TvaiSdk, TemplateBuilder};
fn main() -> Result<(), Box<dyn std::error::Error>> {
// 创建 SDK 实例
let sdk = TvaiSdk::new();
println!("=== Topaz Video AI FFmpeg 内置配置演示 ===\n");
// 显示编码器报告
println!("{}", sdk.ffmpeg_generator.generate_encoder_report());
// 创建一个示例模板
let template = TemplateBuilder::new("内置配置演示")
.description("使用内置配置的 FFmpeg 命令生成演示")
.enable_enhancement("prob-4")
.enhancement_params(25, 30, 20)
.resolution(1920, 1080)
.video_codec("H264", Some(23))
.audio_settings("AAC", 192, 2)
.build()?;
// 生成基本 FFmpeg 命令
println!("=== 基本 FFmpeg 命令 ===");
let basic_command = sdk.generate_ffmpeg_command(&template, "input.mp4", "output.mp4")?;
println!("{}\n", basic_command);
// 演示自动编码器选择
println!("=== 自动编码器选择 ===");
// Windows + NVIDIA GPU
match sdk.ffmpeg_generator.generate_with_auto_encoder(&template, "input.mp4", "output_nvidia.mp4", "windows", Some("nvidia")) {
Ok(command) => println!("Windows + NVIDIA: {}", command),
Err(e) => println!("Windows + NVIDIA 错误: {}", e),
}
// macOS + Apple Silicon
match sdk.ffmpeg_generator.generate_with_auto_encoder(&template, "input.mp4", "output_apple.mov", "osx", Some("appleSilicon")) {
Ok(command) => println!("macOS + Apple Silicon: {}", command),
Err(e) => println!("macOS + Apple Silicon 错误: {}", e),
}
// Linux + AMD GPU
match sdk.ffmpeg_generator.generate_with_auto_encoder(&template, "input.mp4", "output_amd.mp4", "linux", Some("amd")) {
Ok(command) => println!("Linux + AMD: {}", command),
Err(e) => println!("Linux + AMD 错误: {}", e),
}
println!();
// 演示模型推荐
println!("=== 模型推荐 ===");
let resolutions = [480, 720, 1080, 2160];
for height in resolutions {
let recommended = sdk.ffmpeg_generator.recommend_model_for_resolution(height);
println!("{}p 推荐模型: {:?}", height, recommended);
}
println!();
// 演示内置音频编解码器配置
println!("=== 内置音频编解码器配置 ===");
for codec in sdk.ffmpeg_generator.get_available_audio_codecs() {
println!("- {}: {}", codec.name, codec.ffmpeg_opts);
if let Some(bitrate_config) = &codec.bitrate {
println!(" 比特率范围: {}-{} kbps (推荐: {} kbps)",
bitrate_config.min, bitrate_config.max, bitrate_config.default);
println!(" 建议值: {:?}", bitrate_config.suggested);
}
}
println!();
// 演示兼容性筛选
println!("=== 兼容性筛选 ===");
println!("Windows 兼容编码器:");
let windows_encoders = sdk.ffmpeg_generator.get_compatible_video_encoders("windows", None);
for encoder in windows_encoders.iter().take(5) { // 只显示前5个
println!(" - {} ({})", encoder.id, encoder.encoder);
}
println!("\nmacOS 兼容编码器:");
let macos_encoders = sdk.ffmpeg_generator.get_compatible_video_encoders("osx", None);
for encoder in macos_encoders.iter().take(5) {
println!(" - {} ({})", encoder.id, encoder.encoder);
}
println!("\nMP4 格式兼容编码器:");
let mp4_encoders = sdk.ffmpeg_generator.get_encoders_for_extension("mp4");
for encoder in mp4_encoders.iter().take(5) {
println!(" - {} ({})", encoder.id, encoder.encoder);
}
println!();
// 演示不同质量设置
println!("=== 不同质量设置演示 ===");
// 高质量设置
let hq_template = TemplateBuilder::new("高质量")
.enable_enhancement("prob-4")
.video_codec("hevc_nvenc", Some(18))
.audio_settings("AAC", 320, 2)
.build()?;
let hq_command = sdk.generate_ffmpeg_command(&hq_template, "input.mp4", "output_hq.mp4")?;
println!("高质量: {}", hq_command);
// 快速编码设置
let fast_template = TemplateBuilder::new("快速编码")
.enable_enhancement("prob-4")
.video_codec("h264_nvenc", Some(25))
.audio_settings("AAC", 128, 2)
.preset("fast")
.build()?;
let fast_command = sdk.generate_ffmpeg_command(&fast_template, "input.mp4", "output_fast.mp4")?;
println!("快速编码: {}", fast_command);
println!("\n=== 演示完成 ===");
Ok(())
}