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截图失败时，返回ffmpeg日志; ffmpeg命令支持相对路径

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ziyue
2022-02-24 11:28:48 +08:00
parent a3d696d805
commit 63f22ee6f2
5 changed files with 46 additions and 25 deletions
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4
server/FFmpegSource.h
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@@ -25,12 +25,14 @@ namespace FFmpeg {
class FFmpegSnap {
public:
using onSnap = std::function<void(bool success, const std::string &err_msg)>;
/// 创建截图
/// \param play_url 播放url地址，只要FFmpeg支持即可
/// \param save_path 截图jpeg文件保存路径
/// \param timeout_sec 生成截图超时时间(防止阻塞太久)
/// \param cb 生成截图成功与否回调
static void makeSnap(const std::string &play_url, const std::string &save_path, float timeout_sec, const std::function<void(bool)> &cb);
static void makeSnap(const std::string &play_url, const std::string &save_path, float timeout_sec, const onSnap &cb);
private:
FFmpegSnap() = delete;
~FFmpegSnap() = delete;