Separate video encoding method from capture method

With this instead of kms_cuda/kms_vaapi/kms_software and
xcomposite_cuda/xcomposite_vaapi/xcomposite_software there
is now only kms and xcomposite.

4 files changed, 73 insertions, 0 deletions

diff --git a/include/encoder/video/cuda.h b/include/encoder/video/cuda.h
new file mode 100644
index 0000000..802e72e
--- /dev/null
+++ b/include/encoder/video/cuda.h
@@ -0,0 +1,16 @@
+#ifndef GSR_ENCODER_VIDEO_CUDA_H
+#define GSR_ENCODER_VIDEO_CUDA_H
+
+#include "video.h"
+
+typedef struct gsr_egl gsr_egl;
+
+typedef struct {
+    gsr_egl *egl;
+    bool overclock;
+    bool hdr;
+} gsr_video_encoder_cuda_params;
+
+gsr_video_encoder* gsr_video_encoder_cuda_create(const gsr_video_encoder_cuda_params *params);
+
+#endif /* GSR_ENCODER_VIDEO_CUDA_H */
diff --git a/include/encoder/video/software.h b/include/encoder/video/software.h
new file mode 100644
index 0000000..e39d5f8
--- /dev/null
+++ b/include/encoder/video/software.h
@@ -0,0 +1,15 @@
+#ifndef GSR_ENCODER_VIDEO_SOFTWARE_H
+#define GSR_ENCODER_VIDEO_SOFTWARE_H
+
+#include "video.h"
+
+typedef struct gsr_egl gsr_egl;
+
+typedef struct {
+    gsr_egl *egl;
+    bool hdr;
+} gsr_video_encoder_software_params;
+
+gsr_video_encoder* gsr_video_encoder_software_create(const gsr_video_encoder_software_params *params);
+
+#endif /* GSR_ENCODER_VIDEO_SOFTWARE_H */
diff --git a/include/encoder/video/vaapi.h b/include/encoder/video/vaapi.h
new file mode 100644
index 0000000..2981a01
--- /dev/null
+++ b/include/encoder/video/vaapi.h
@@ -0,0 +1,15 @@
+#ifndef GSR_ENCODER_VIDEO_VAAPI_H
+#define GSR_ENCODER_VIDEO_VAAPI_H
+
+#include "video.h"
+
+typedef struct gsr_egl gsr_egl;
+
+typedef struct {
+    gsr_egl *egl;
+    bool hdr;
+} gsr_video_encoder_vaapi_params;
+
+gsr_video_encoder* gsr_video_encoder_vaapi_create(const gsr_video_encoder_vaapi_params *params);
+
+#endif /* GSR_ENCODER_VIDEO_VAAPI_H */
diff --git a/include/encoder/video/video.h b/include/encoder/video/video.h
new file mode 100644
index 0000000..21338d6
--- /dev/null
+++ b/include/encoder/video/video.h
@@ -0,0 +1,27 @@
+#ifndef GSR_ENCODER_VIDEO_H
+#define GSR_ENCODER_VIDEO_H
+
+#include "../../color_conversion.h"
+#include <stdbool.h>
+
+typedef struct gsr_video_encoder gsr_video_encoder;
+typedef struct AVCodecContext AVCodecContext;
+typedef struct AVFrame AVFrame;
+
+struct gsr_video_encoder {
+    bool (*start)(gsr_video_encoder *encoder, AVCodecContext *video_codec_context, AVFrame *frame);
+    void (*copy_textures_to_frame)(gsr_video_encoder *encoder, AVFrame *frame); /* Can be NULL */
+    /* |textures| should be able to fit 2 elements */
+    void (*get_textures)(gsr_video_encoder *encoder, unsigned int *textures, int *num_textures, gsr_destination_color *destination_color);
+    void (*destroy)(gsr_video_encoder *encoder, AVCodecContext *video_codec_context);
+
+    void *priv;
+    bool started;
+};
+
+bool gsr_video_encoder_start(gsr_video_encoder *encoder, AVCodecContext *video_codec_context, AVFrame *frame);
+void gsr_video_encoder_copy_textures_to_frame(gsr_video_encoder *encoder, AVFrame *frame);
+void gsr_video_encoder_get_textures(gsr_video_encoder *encoder, unsigned int *textures, int *num_textures, gsr_destination_color *destination_color);
+void gsr_video_encoder_destroy(gsr_video_encoder *encoder, AVCodecContext *video_codec_context);
+
+#endif /* GSR_ENCODER_VIDEO_H */