Bringing up APV SW codec (dd7d5993) · Commits · e / os / android_frameworks_av

media/codec2/components/apv/Android.bp

0 → 100644

+58 −0

Original line number	Diff line number	Diff line
		package {
		// See: http://go/android-license-faq
		// A large-scale-change added 'default_applicable_licenses' to import
		// all of the 'license_kinds' from "frameworks_av_license"
		// to get the below license kinds:
		// SPDX-license-identifier-Apache-2.0
		default_applicable_licenses: ["frameworks_av_license"],
		}

		cc_library {
		enabled: true,
		name: "libcodec2_soft_apvenc",
		defaults: [
		"libcodec2_soft-defaults",
		"libcodec2_soft_sanitize_signed-defaults",
		"libcodec2_soft_sanitize_cfi-defaults",
		],

		static_libs: [
		"libopenapv",
		"android.media.swcodec.flags-aconfig-cc",
		],

		srcs: ["C2SoftApvEnc.cpp"],

		cflags: [
		"-DOAPV_STATIC_DEFINE",
		"-Wno-unused-variable",
		"-Wno-unused-parameter",
		"-Wno-unused-function",
		"-Wno-reorder-ctor",
		],
		}

		cc_library {
		enabled: true,
		name: "libcodec2_soft_apvdec",
		defaults: [
		"libcodec2_soft-defaults",
		"libcodec2_soft_sanitize_signed-defaults",
		"libcodec2_soft_sanitize_cfi-defaults",
		],

		static_libs: [
		"libopenapv",
		"android.media.swcodec.flags-aconfig-cc",
		],

		srcs: ["C2SoftApvDec.cpp"],

		cflags: [
		"-DOAPV_STATIC_DEFINE",
		"-Wno-unused-variable",
		"-Wno-unused-parameter",
		"-Wno-unused-function",
		"-Wno-reorder-ctor",
		],
		}

media/codec2/components/apv/C2SoftApvCommon.h

0 → 100644

+169 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2024 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#ifndef ANDROID_C2_SOFT_APV_COMMON_H__
		#define ANDROID_C2_SOFT_APV_COMMON_H__

		typedef enum {
		PIX_CHROMA_NA = 0xFFFFFFFF,
		PIX_YUV_420P = 0x1,
		PIX_YUV_422P = 0x2,
		PIX_420_UV_INTL = 0x3,
		PIX_YUV_422IBE = 0x4,
		PIX_YUV_422ILE = 0x5,
		PIX_YUV_444P = 0x6,
		PIX_YUV_411P = 0x7,
		PIX_GRAY = 0x8,
		PIX_RGB_565 = 0x9,
		PIX_RGB_24 = 0xa,
		PIX_YUV_420SP_UV = 0xb,
		PIX_YUV_420SP_VU = 0xc,
		PIX_YUV_422SP_UV = 0xd,
		PIX_YUV_422SP_VU = 0xe
		} PIX_COLOR_FORMAT_T;

		#define CLIP_VAL(n, min, max) (((n) > (max)) ? (max) : (((n) < (min)) ? (min) : (n)))
		#define ALIGN_VAL(val, align) ((((val) + (align) - 1) / (align)) * (align))

		static int atomic_inc(volatile int* pcnt) {
		int ret;
		ret = *pcnt;
		ret++;
		*pcnt = ret;
		return ret;
		}

		static int atomic_dec(volatile int* pcnt) {
		int ret;
		ret = *pcnt;
		ret--;
		*pcnt = ret;
		return ret;
		}

		/* Function to allocate memory for picture buffer:
		This function might need to modify according to O/S or CPU platform
		*/
		static void* picbuf_alloc(int size) {
		return malloc(size);
		}

		/* Function to free memory allocated for picture buffer:
		This function might need to modify according to O/S or CPU platform
		*/
		static void picbuf_free(void* p) {
		if (p) {
		free(p);
		}
		}

		static int imgb_addref(oapv_imgb_t* imgb) {
		return atomic_inc(&imgb->refcnt);
		}

		static int imgb_getref(oapv_imgb_t* imgb) {
		return imgb->refcnt;
		}

		static int imgb_release(oapv_imgb_t* imgb) {
		int refcnt, i;
		refcnt = atomic_dec(&imgb->refcnt);
		if (refcnt == 0) {
		for (i = 0; i < OAPV_MAX_CC; i++) {
		if (imgb->baddr[i]) picbuf_free(imgb->baddr[i]);
		}
		free(imgb);
		}
		return refcnt;
		}

		static oapv_imgb_t* imgb_create(int w, int h, int cs) {
		int i, bd;
		oapv_imgb_t* imgb;

		imgb = (oapv_imgb_t*)malloc(sizeof(oapv_imgb_t));
		if (imgb == NULL) goto ERR;
		memset(imgb, 0, sizeof(oapv_imgb_t));

		bd = OAPV_CS_GET_BYTE_DEPTH(cs); /* byte unit */

		imgb->w[0] = w;
		imgb->h[0] = h;
		switch (OAPV_CS_GET_FORMAT(cs)) {
		case OAPV_CF_YCBCR400:
		imgb->w[1] = imgb->w[2] = w;
		imgb->h[1] = imgb->h[2] = h;
		imgb->np = 1;
		break;
		case OAPV_CF_YCBCR420:
		imgb->w[1] = imgb->w[2] = (w + 1) >> 1;
		imgb->h[1] = imgb->h[2] = (h + 1) >> 1;
		imgb->np = 3;
		break;
		case OAPV_CF_YCBCR422:
		imgb->w[1] = imgb->w[2] = (w + 1) >> 1;
		imgb->h[1] = imgb->h[2] = h;
		imgb->np = 3;
		break;
		case OAPV_CF_YCBCR444:
		imgb->w[1] = imgb->w[2] = w;
		imgb->h[1] = imgb->h[2] = h;
		imgb->np = 3;
		break;
		case OAPV_CF_YCBCR4444:
		imgb->w[1] = imgb->w[2] = imgb->w[3] = w;
		imgb->h[1] = imgb->h[2] = imgb->h[3] = h;
		imgb->np = 4;
		break;
		case OAPV_CF_PLANAR2:
		imgb->w[1] = w;
		imgb->h[1] = h;
		imgb->np = 2;
		break;
		default:
		goto ERR;
		}

		for (i = 0; i < imgb->np; i++) {
		// width and height need to be aligned to macroblock size
		imgb->aw[i] = ALIGN_VAL(imgb->w[i], OAPV_MB_W);
		imgb->s[i] = imgb->aw[i] * bd;
		imgb->ah[i] = ALIGN_VAL(imgb->h[i], OAPV_MB_H);
		imgb->e[i] = imgb->ah[i];

		imgb->bsize[i] = imgb->s[i] * imgb->e[i];
		imgb->a[i] = imgb->baddr[i] = picbuf_alloc(imgb->bsize[i]);
		memset(imgb->a[i], 0, imgb->bsize[i]);
		}
		imgb->cs = cs;
		imgb->addref = imgb_addref;
		imgb->getref = imgb_getref;
		imgb->release = imgb_release;

		imgb->addref(imgb); /* increase reference count */
		return imgb;

		ERR:
		if (imgb) {
		for (int i = 0; i < OAPV_MAX_CC; i++) {
		if (imgb->a[i]) picbuf_free(imgb->a[i]);
		}
		free(imgb);
		}
		return NULL;
		}

		#endif // ANDROID_C2_SOFT_APV_COMMON_H__
		No newline at end of file