[x265] [PATCH] Add x265 API defination to api.cpp
Deepthi Nandakumar
deepthi at multicorewareinc.com
Tue Feb 25 10:07:37 CET 2014
Ok, looks good except x265_ssim should not be extern, and should be a part
of common.cpp and not api.cpp.
On Tue, Feb 25, 2014 at 2:33 PM, <sagar at multicorewareinc.com> wrote:
> # HG changeset patch
> # User Sagar Kotecha <sagar at multicorewareinc.com>
> # Date 1393318766 -19800
> # Tue Feb 25 14:29:26 2014 +0530
> # Node ID 504c2a959e5815cb3020033289137f64cb458aee
> # Parent a36a669d09e89332dd91817afdf139853ba3ad03
> Add x265 API defination to api.cpp
>
> diff -r a36a669d09e8 -r 504c2a959e58 source/common/common.cpp
> --- a/source/common/common.cpp Tue Feb 25 02:22:06 2014 -0600
> +++ b/source/common/common.cpp Tue Feb 25 14:29:26 2014 +0530
> @@ -134,23 +134,3 @@
> va_end(arg);
> }
>
> -extern "C"
> -x265_picture *x265_picture_alloc()
> -{
> - return (x265_picture*)x265_malloc(sizeof(x265_picture));
> -}
> -
> -extern "C"
> -void x265_picture_init(x265_param *param, x265_picture *pic)
> -{
> - memset(pic, 0, sizeof(x265_picture));
> -
> - pic->bitDepth = param->internalBitDepth;
> - pic->colorSpace = param->internalCsp;
> -}
> -
> -extern "C"
> -void x265_picture_free(x265_picture *p)
> -{
> - return x265_free(p);
> -}
> diff -r a36a669d09e8 -r 504c2a959e58 source/encoder/CMakeLists.txt
> --- a/source/encoder/CMakeLists.txt Tue Feb 25 02:22:06 2014 -0600
> +++ b/source/encoder/CMakeLists.txt Tue Feb 25 14:29:26 2014 +0530
> @@ -58,4 +58,5 @@
> compress.cpp
> reference.cpp reference.h
> encoder.cpp encoder.h
> + api.cpp
> weightPrediction.cpp)
> diff -r a36a669d09e8 -r 504c2a959e58 source/encoder/api.cpp
> --- /dev/null Thu Jan 01 00:00:00 1970 +0000
> +++ b/source/encoder/api.cpp Tue Feb 25 14:29:26 2014 +0530
> @@ -0,0 +1,199 @@
>
> +/*****************************************************************************
> + * Copyright (C) 2013 x265 project
> + *
> + * Authors: Steve Borho <steve at borho.org>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111,
> USA.
> + *
> + * This program is also available under a commercial proprietary license.
> + * For more information, contact us at licensing at multicorewareinc.com.
> +
> *****************************************************************************/
> +
> +#include "TLibCommon/CommonDef.h"
> +#include "param.h"
> +#include "encoder.h"
> +#include "frameencoder.h"
> +
> +using namespace x265;
> +
> +extern "C"
> +x265_encoder *x265_encoder_open(x265_param *param)
> +{
> + x265_setup_primitives(param, -1); // -1 means auto-detect if
> uninitialized
> +
> + if (x265_check_params(param))
> + return NULL;
> +
> + if (x265_set_globals(param))
> + return NULL;
> +
> + Encoder *encoder = new Encoder;
> + if (encoder)
> + {
> + // these may change params for auto-detect, etc
> + encoder->determineLevelAndProfile(param);
> + encoder->configure(param);
> +
> + // save a copy of final parameters in TEncCfg
> + memcpy(&encoder->param, param, sizeof(*param));
> +
> + x265_print_params(param);
> + encoder->create();
> + encoder->init();
> + }
> +
> + return encoder;
> +}
> +
> +extern "C"
> +int x265_encoder_headers(x265_encoder *enc, x265_nal **pp_nal, uint32_t
> *pi_nal)
> +{
> + if (!pp_nal || !enc)
> + return 0;
> +
> + Encoder *encoder = static_cast<Encoder*>(enc);
> +
> + int ret = 0;
> + NALUnitEBSP *nalunits[MAX_NAL_UNITS] = { 0, 0, 0, 0, 0 };
> + if (!encoder->getStreamHeaders(nalunits))
> + {
> + int nalcount = encoder->extractNalData(nalunits);
> + *pp_nal = &encoder->m_nals[0];
> + if (pi_nal) *pi_nal = nalcount;
> + }
> + else if (pi_nal)
> + {
> + *pi_nal = 0;
> + ret = -1;
> + }
> +
> + for (int i = 0; i < MAX_NAL_UNITS; i++)
> + {
> + if (nalunits[i])
> + {
> + free(nalunits[i]->m_nalUnitData);
> + X265_FREE(nalunits[i]);
> + }
> + }
> +
> + return ret;
> +}
> +
> +extern "C"
> +int x265_encoder_encode(x265_encoder *enc, x265_nal **pp_nal, uint32_t
> *pi_nal, x265_picture *pic_in, x265_picture *pic_out)
> +{
> + if (!enc)
> + return -1;
> +
> + Encoder *encoder = static_cast<Encoder*>(enc);
> + NALUnitEBSP *nalunits[MAX_NAL_UNITS] = { 0, 0, 0, 0, 0 };
> + int numEncoded = encoder->encode(!pic_in, pic_in, pic_out, nalunits);
> +
> + if (pp_nal && numEncoded > 0)
> + {
> + int nalcount = encoder->extractNalData(nalunits);
> + *pp_nal = &encoder->m_nals[0];
> + if (pi_nal) *pi_nal = nalcount;
> + }
> + else if (pi_nal)
> + *pi_nal = 0;
> +
> + for (int i = 0; i < MAX_NAL_UNITS; i++)
> + {
> + if (nalunits[i])
> + {
> + free(nalunits[i]->m_nalUnitData);
> + X265_FREE(nalunits[i]);
> + }
> + }
> +
> + return numEncoded;
> +}
> +
> +EXTERN_CYCLE_COUNTER(ME);
> +
> +extern "C"
> +void x265_encoder_get_stats(x265_encoder *enc, x265_stats *outputStats,
> uint32_t statsSizeBytes)
> +{
> + if (enc && outputStats)
> + {
> + Encoder *encoder = static_cast<Encoder*>(enc);
> + encoder->fetchStats(outputStats, statsSizeBytes);
> + }
> +}
> +
> +extern "C"
> +void x265_encoder_log(x265_encoder* enc, int argc, char **argv)
> +{
> + if (enc)
> + {
> + Encoder *encoder = static_cast<Encoder*>(enc);
> + encoder->writeLog(argc, argv);
> + }
> +}
> +
> +extern "C"
> +void x265_encoder_close(x265_encoder *enc)
> +{
> + if (enc)
> + {
> + Encoder *encoder = static_cast<Encoder*>(enc);
> +
> + REPORT_CYCLE_COUNTER(ME);
> +
> + encoder->printSummary();
> + encoder->destroy();
> + delete encoder;
> + }
> +}
> +
> +extern "C"
> +void x265_cleanup(void)
> +{
> + destroyROM();
> + BitCost::destroy();
> +}
> +
> +extern "C"
> +double x265_ssim(double ssim)
> +{
> + double inv_ssim = 1 - ssim;
> +
> + if (inv_ssim <= 0.0000000001) /* Max 100dB */
> + return 100;
> +
> + return -10.0 * log10(inv_ssim);
> +}
> +
> +extern "C"
> +x265_picture *x265_picture_alloc()
> +{
> + return (x265_picture*)x265_malloc(sizeof(x265_picture));
> +}
> +
> +extern "C"
> +void x265_picture_init(x265_param *param, x265_picture *pic)
> +{
> + memset(pic, 0, sizeof(x265_picture));
> +
> + pic->bitDepth = param->internalBitDepth;
> + pic->colorSpace = param->internalCsp;
> +}
> +
> +extern "C"
> +void x265_picture_free(x265_picture *p)
> +{
> + return x265_free(p);
> +}
> \ No newline at end of file
> diff -r a36a669d09e8 -r 504c2a959e58 source/encoder/encoder.cpp
> --- a/source/encoder/encoder.cpp Tue Feb 25 02:22:06 2014 -0600
> +++ b/source/encoder/encoder.cpp Tue Feb 25 14:29:26 2014 +0530
> @@ -1587,151 +1587,3 @@
> return nalcount;
> }
>
> -extern "C"
> -x265_encoder *x265_encoder_open(x265_param *param)
> -{
> - x265_setup_primitives(param, -1); // -1 means auto-detect if
> uninitialized
> -
> - if (x265_check_params(param))
> - return NULL;
> -
> - if (x265_set_globals(param))
> - return NULL;
> -
> - Encoder *encoder = new Encoder;
> - if (encoder)
> - {
> - // these may change params for auto-detect, etc
> - encoder->determineLevelAndProfile(param);
> - encoder->configure(param);
> -
> - // save a copy of final parameters in TEncCfg
> - memcpy(&encoder->param, param, sizeof(*param));
> -
> - x265_print_params(param);
> - encoder->create();
> - encoder->init();
> - }
> -
> - return encoder;
> -}
> -
> -extern "C"
> -int x265_encoder_headers(x265_encoder *enc, x265_nal **pp_nal, uint32_t
> *pi_nal)
> -{
> - if (!pp_nal || !enc)
> - return 0;
> -
> - Encoder *encoder = static_cast<Encoder*>(enc);
> -
> - int ret = 0;
> - NALUnitEBSP *nalunits[MAX_NAL_UNITS] = { 0, 0, 0, 0, 0 };
> - if (!encoder->getStreamHeaders(nalunits))
> - {
> - int nalcount = encoder->extractNalData(nalunits);
> - *pp_nal = &encoder->m_nals[0];
> - if (pi_nal) *pi_nal = nalcount;
> - }
> - else if (pi_nal)
> - {
> - *pi_nal = 0;
> - ret = -1;
> - }
> -
> - for (int i = 0; i < MAX_NAL_UNITS; i++)
> - {
> - if (nalunits[i])
> - {
> - free(nalunits[i]->m_nalUnitData);
> - X265_FREE(nalunits[i]);
> - }
> - }
> -
> - return ret;
> -}
> -
> -extern "C"
> -int x265_encoder_encode(x265_encoder *enc, x265_nal **pp_nal, uint32_t
> *pi_nal, x265_picture *pic_in, x265_picture *pic_out)
> -{
> - if (!enc)
> - return -1;
> -
> - Encoder *encoder = static_cast<Encoder*>(enc);
> - NALUnitEBSP *nalunits[MAX_NAL_UNITS] = { 0, 0, 0, 0, 0 };
> - int numEncoded = encoder->encode(!pic_in, pic_in, pic_out, nalunits);
> -
> - if (pp_nal && numEncoded > 0)
> - {
> - int nalcount = encoder->extractNalData(nalunits);
> - *pp_nal = &encoder->m_nals[0];
> - if (pi_nal) *pi_nal = nalcount;
> - }
> - else if (pi_nal)
> - *pi_nal = 0;
> -
> - for (int i = 0; i < MAX_NAL_UNITS; i++)
> - {
> - if (nalunits[i])
> - {
> - free(nalunits[i]->m_nalUnitData);
> - X265_FREE(nalunits[i]);
> - }
> - }
> -
> - return numEncoded;
> -}
> -
> -EXTERN_CYCLE_COUNTER(ME);
> -
> -extern "C"
> -void x265_encoder_get_stats(x265_encoder *enc, x265_stats *outputStats,
> uint32_t statsSizeBytes)
> -{
> - if (enc && outputStats)
> - {
> - Encoder *encoder = static_cast<Encoder*>(enc);
> - encoder->fetchStats(outputStats, statsSizeBytes);
> - }
> -}
> -
> -extern "C"
> -void x265_encoder_log(x265_encoder* enc, int argc, char **argv)
> -{
> - if (enc)
> - {
> - Encoder *encoder = static_cast<Encoder*>(enc);
> - encoder->writeLog(argc, argv);
> - }
> -}
> -
> -extern "C"
> -void x265_encoder_close(x265_encoder *enc)
> -{
> - if (enc)
> - {
> - Encoder *encoder = static_cast<Encoder*>(enc);
> -
> - REPORT_CYCLE_COUNTER(ME);
> -
> - encoder->printSummary();
> - encoder->destroy();
> - delete encoder;
> - }
> -}
> -
> -extern "C"
> -void x265_cleanup(void)
> -{
> - destroyROM();
> - BitCost::destroy();
> -}
> -
> -extern "C"
> -double x265_ssim(double ssim)
> -{
> - double inv_ssim = 1 - ssim;
> -
> - if (inv_ssim <= 0.0000000001) /* Max 100dB */
> - return 100;
> -
> - return -10.0 * log10(inv_ssim);
> -}
> _______________________________________________
> x265-devel mailing list
> x265-devel at videolan.org
> https://mailman.videolan.org/listinfo/x265-devel
>
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