66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
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#ifndef MY_VPX_DEFS_H_
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#define MY_VPX_DEFS_H_
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#define VPX_IMG_FMT_PLANAR 0x100 /**< Image is a planar format. */
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#define VPX_IMG_FMT_UV_FLIP 0x200 /**< V plane precedes U in memory. */
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#define VPX_IMG_FMT_HAS_ALPHA 0x400 /**< Image has an alpha channel. */
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#define VPX_IMG_FMT_HIGHBITDEPTH 0x800 /**< Image uses 16bit framebuffer. */
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typedef unsigned char uint8_t;
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enum class RenderMode {
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RENDER_BY_HOST_GPU = 1,
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RENDER_BY_GUEST_CPU = 2,
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};
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enum vpx_img_fmt_t {
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VPX_IMG_FMT_NONE,
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VPX_IMG_FMT_YV12 =
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VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_UV_FLIP | 1, /**< planar YVU */
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VPX_IMG_FMT_I420 = VPX_IMG_FMT_PLANAR | 2,
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VPX_IMG_FMT_I422 = VPX_IMG_FMT_PLANAR | 5,
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VPX_IMG_FMT_I444 = VPX_IMG_FMT_PLANAR | 6,
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VPX_IMG_FMT_I440 = VPX_IMG_FMT_PLANAR | 7,
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VPX_IMG_FMT_I42016 = VPX_IMG_FMT_I420 | VPX_IMG_FMT_HIGHBITDEPTH,
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VPX_IMG_FMT_I42216 = VPX_IMG_FMT_I422 | VPX_IMG_FMT_HIGHBITDEPTH,
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VPX_IMG_FMT_I44416 = VPX_IMG_FMT_I444 | VPX_IMG_FMT_HIGHBITDEPTH,
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VPX_IMG_FMT_I44016 = VPX_IMG_FMT_I440 | VPX_IMG_FMT_HIGHBITDEPTH
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};
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struct vpx_image_t {
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vpx_img_fmt_t fmt; /**< Image Format */
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unsigned int d_w; /**< Displayed image width */
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unsigned int d_h; /**< Displayed image height */
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void *user_priv;
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};
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#define VPX_CODEC_OK 0
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struct vpx_codec_ctx_t {
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int vpversion; //8: vp8 or 9: vp9
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int version; // 100: return decoded frame to guest; 200: render on host
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int hostColorBufferId;
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uint64_t id; // >= 1, unique
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int memory_slot;
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uint64_t address_offset = 0;
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size_t outputBufferWidth;
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size_t outputBufferHeight;
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size_t width;
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size_t height;
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size_t bpp;
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uint8_t *data;
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uint8_t *dst;
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vpx_image_t myImg;
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};
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int vpx_codec_destroy(vpx_codec_ctx_t*);
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int vpx_codec_dec_init(vpx_codec_ctx_t*);
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vpx_image_t* vpx_codec_get_frame(vpx_codec_ctx_t*, int hostColorBufferId = -1);
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int vpx_codec_flush(vpx_codec_ctx_t *ctx);
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int vpx_codec_decode(vpx_codec_ctx_t *ctx, const uint8_t *data,
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unsigned int data_sz, void *user_priv,
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long deadline);
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#endif // MY_VPX_DEFS_H_
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