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Add simple_encode.cc/h

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Change-Id: I6dff1bda4bea760a32c2f8e38773e5913c830204
This commit is contained in:
angiebird
2019-11-08 20:31:10 -08:00
parent b0e761f95b
commit 04f50db953
3 changed files with 43 additions and 0 deletions
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27
vp9/simple_encode.cc Normal file
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@@ -0,0 +1,27 @@
#include "vp9/common/vp9_onyxc_int.h"
#include "vp9/encoder/vp9_encoder.h"
#include "vp9/simple_encode.h"
#include "vp9/vp9_cx_iface.h"
class SimpleEncode::impl {
public:
VP9_COMP *cpi;
BufferPool *buffer_pool;
};
SimpleEncode::SimpleEncode(int frame_width, int frame_height,
vpx_rational_t frame_rate, int target_bitrate)
: pimpl{ std::unique_ptr<impl>(new impl()) } {
VP9EncoderConfig oxcf = vp9_get_encoder_config(
frame_width, frame_height, frame_rate, target_bitrate, VPX_RC_LAST_PASS);
pimpl->buffer_pool = (BufferPool *)vpx_calloc(1, sizeof(*pimpl->buffer_pool));
vp9_initialize_enc();
pimpl->cpi = vp9_create_compressor(&oxcf, pimpl->buffer_pool);
vp9_update_compressor_with_img_fmt(pimpl->cpi, VPX_IMG_FMT_I420);
}
SimpleEncode::~SimpleEncode() {
vpx_free(pimpl->buffer_pool);
vp9_remove_compressor(pimpl->cpi);
pimpl->cpi = nullptr;
}

13
vp9/simple_encode.h Normal file
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@@ -0,0 +1,13 @@
#include <memory>
class SimpleEncode {
public:
SimpleEncode(int frame_width, int frame_height, vpx_rational_t frame_rate,
int target_bitrate);
~SimpleEncode();
SimpleEncode(SimpleEncode &&) = delete;
SimpleEncode &operator=(SimpleEncode &&) = delete;
private:
class impl;
std::unique_ptr<impl> pimpl;
};

3
vp9/vp9cx.mk
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@@ -18,6 +18,9 @@ VP9_CX_SRCS_REMOVE-no += $(VP9_COMMON_SRCS_REMOVE-no)
VP9_CX_SRCS-yes += vp9_cx_iface.c
VP9_CX_SRCS-yes += vp9_cx_iface.h
VP9_CX_SRCS-$(CONFIG_RATE_CTRL) += simple_encode.cc
VP9_CX_SRCS-$(CONFIG_RATE_CTRL) += simple_encode.h
VP9_CX_SRCS-yes += encoder/vp9_bitstream.c
VP9_CX_SRCS-yes += encoder/vp9_context_tree.c
VP9_CX_SRCS-yes += encoder/vp9_context_tree.h