merged encoder and decoder code into one folder since they can share quite a bit of code

2019-12-21 20:03:25 +11:00
parent 15e01c9452
commit ee31da9e71
25 changed files with 744 additions and 210 deletions
@@ -0,0 +1,39 @@
+#ifndef FFMPEGABSTRACTION_H
+#define FFMPEGABSTRACTION_H
+
+extern "C" {
+#include <libavformat/avformat.h>
+}
+
+#include "audio/sampleformat.h"
+#include "render/pixelformat.h"
+
+class FFmpegCommon {
+public:
+  /**
+   * @brief Returns an AVPixelFormat that can be used to convert a frame to a data type Olive supports with minimal data loss
+   */
+  static AVPixelFormat GetCompatiblePixelFormat(const AVPixelFormat& pix_fmt);
+
+  /**
+   * @brief Returns a native pixel format that can be used to convert from a native frame to an AVFrame with minimal data loss
+   */
+  static olive::PixelFormat GetCompatiblePixelFormat(const olive::PixelFormat& pix_fmt);
+
+  /**
+   * @brief Returns an FFmpeg pixel format for a given native pixel format
+   */
+  static AVPixelFormat GetFFmpegPixelFormat(const olive::PixelFormat& pix_fmt);
+
+  /**
+   * @brief Returns a native sample format type for a given AVSampleFormat
+   */
+  static SampleFormat GetNativeSampleFormat(const AVSampleFormat& smp_fmt);
+
+  /**
+   * @brief Returns an FFmpeg sample format type for a given native type
+   */
+  static AVSampleFormat GetFFmpegSampleFormat(const SampleFormat& smp_fmt);
+};
+
+#endif // FFMPEGABSTRACTION_H