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	It reduces typing: Before this patch, there were 105 codecs whose long_name-definition exceeded the 80 char line length limit. Now there are only nine of them. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
		
			
				
	
	
		
			675 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			675 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Scalable Video Technology for AV1 encoder library plugin
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|  *
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|  * Copyright (c) 2018 Intel Corporation
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|  *
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|  * This file is part of FFmpeg.
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|  *
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|  * FFmpeg is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2.1 of the License, or (at your option) any later version.
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|  *
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|  * FFmpeg is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with this program; if not, write to the Free Software
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|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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|  */
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| 
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| #include <stdint.h>
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| #include <EbSvtAv1ErrorCodes.h>
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| #include <EbSvtAv1Enc.h>
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| 
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| #include "libavutil/common.h"
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| #include "libavutil/frame.h"
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| #include "libavutil/imgutils.h"
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| #include "libavutil/opt.h"
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| #include "libavutil/pixdesc.h"
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| #include "libavutil/avassert.h"
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| 
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| #include "codec_internal.h"
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| #include "internal.h"
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| #include "encode.h"
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| #include "packet_internal.h"
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| #include "avcodec.h"
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| #include "profiles.h"
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| 
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| typedef enum eos_status {
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|     EOS_NOT_REACHED = 0,
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|     EOS_SENT,
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|     EOS_RECEIVED
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| }EOS_STATUS;
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| 
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| typedef struct SvtContext {
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|     const AVClass *class;
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| 
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|     EbSvtAv1EncConfiguration    enc_params;
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|     EbComponentType            *svt_handle;
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| 
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|     EbBufferHeaderType         *in_buf;
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|     int                         raw_size;
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|     int                         max_tu_size;
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| 
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|     AVFrame *frame;
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| 
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|     AVBufferPool *pool;
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| 
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|     EOS_STATUS eos_flag;
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| 
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|     // User options.
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|     AVDictionary *svtav1_opts;
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| #if FF_API_SVTAV1_OPTS
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|     int hierarchical_level;
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|     int la_depth;
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|     int scd;
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| 
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|     int tier;
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| 
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|     int tile_columns;
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|     int tile_rows;
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| #endif
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|     int enc_mode;
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|     int crf;
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|     int qp;
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| } SvtContext;
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| 
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| static const struct {
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|     EbErrorType    eb_err;
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|     int            av_err;
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|     const char     *desc;
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| } svt_errors[] = {
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|     { EB_ErrorNone,                             0,              "success"                   },
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|     { EB_ErrorInsufficientResources,      AVERROR(ENOMEM),      "insufficient resources"    },
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|     { EB_ErrorUndefined,                  AVERROR(EINVAL),      "undefined error"           },
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|     { EB_ErrorInvalidComponent,           AVERROR(EINVAL),      "invalid component"         },
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|     { EB_ErrorBadParameter,               AVERROR(EINVAL),      "bad parameter"             },
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|     { EB_ErrorDestroyThreadFailed,        AVERROR_EXTERNAL,     "failed to destroy thread"  },
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|     { EB_ErrorSemaphoreUnresponsive,      AVERROR_EXTERNAL,     "semaphore unresponsive"    },
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|     { EB_ErrorDestroySemaphoreFailed,     AVERROR_EXTERNAL,     "failed to destroy semaphore"},
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|     { EB_ErrorCreateMutexFailed,          AVERROR_EXTERNAL,     "failed to create mutex"    },
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|     { EB_ErrorMutexUnresponsive,          AVERROR_EXTERNAL,     "mutex unresponsive"        },
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|     { EB_ErrorDestroyMutexFailed,         AVERROR_EXTERNAL,     "failed to destroy mutex"   },
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|     { EB_NoErrorEmptyQueue,               AVERROR(EAGAIN),      "empty queue"               },
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| };
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| 
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| static int svt_map_error(EbErrorType eb_err, const char **desc)
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| {
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|     int i;
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| 
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|     av_assert0(desc);
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|     for (i = 0; i < FF_ARRAY_ELEMS(svt_errors); i++) {
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|         if (svt_errors[i].eb_err == eb_err) {
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|             *desc = svt_errors[i].desc;
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|             return svt_errors[i].av_err;
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|         }
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|     }
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|     *desc = "unknown error";
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|     return AVERROR_UNKNOWN;
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| }
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| 
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| static int svt_print_error(void *log_ctx, EbErrorType err,
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|                            const char *error_string)
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| {
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|     const char *desc;
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|     int ret = svt_map_error(err, &desc);
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| 
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|     av_log(log_ctx, AV_LOG_ERROR, "%s: %s (0x%x)\n", error_string, desc, err);
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| 
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|     return ret;
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| }
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| 
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| static int alloc_buffer(EbSvtAv1EncConfiguration *config, SvtContext *svt_enc)
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| {
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|     const int    pack_mode_10bit =
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|         (config->encoder_bit_depth > 8) && (config->compressed_ten_bit_format == 0) ? 1 : 0;
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|     const size_t luma_size_8bit  =
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|         config->source_width * config->source_height * (1 << pack_mode_10bit);
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|     const size_t luma_size_10bit =
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|         (config->encoder_bit_depth > 8 && pack_mode_10bit == 0) ? luma_size_8bit : 0;
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| 
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|     EbSvtIOFormat *in_data;
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| 
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|     svt_enc->raw_size = (luma_size_8bit + luma_size_10bit) * 3 / 2;
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| 
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|     // allocate buffer for in and out
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|     svt_enc->in_buf           = av_mallocz(sizeof(*svt_enc->in_buf));
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|     if (!svt_enc->in_buf)
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|         return AVERROR(ENOMEM);
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| 
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|     svt_enc->in_buf->p_buffer = av_mallocz(sizeof(*in_data));
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|     if (!svt_enc->in_buf->p_buffer)
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|         return AVERROR(ENOMEM);
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| 
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|     svt_enc->in_buf->size     = sizeof(*svt_enc->in_buf);
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| 
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|     return 0;
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| 
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| }
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| 
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| static int config_enc_params(EbSvtAv1EncConfiguration *param,
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|                              AVCodecContext *avctx)
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| {
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|     SvtContext *svt_enc = avctx->priv_data;
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|     const AVPixFmtDescriptor *desc;
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|     AVDictionaryEntry *en = NULL;
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| 
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|     // Update param from options
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| #if FF_API_SVTAV1_OPTS
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|     param->hierarchical_levels      = svt_enc->hierarchical_level;
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|     param->tier                     = svt_enc->tier;
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|     param->scene_change_detection   = svt_enc->scd;
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|     param->tile_columns             = svt_enc->tile_columns;
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|     param->tile_rows                = svt_enc->tile_rows;
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| 
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|     if (svt_enc->la_depth >= 0)
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|         param->look_ahead_distance  = svt_enc->la_depth;
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| #endif
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| 
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|     if (svt_enc->enc_mode >= 0)
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|         param->enc_mode             = svt_enc->enc_mode;
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| 
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|     if (avctx->bit_rate) {
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|         param->target_bit_rate      = avctx->bit_rate;
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|         if (avctx->rc_max_rate != avctx->bit_rate)
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|             param->rate_control_mode = 1;
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|         else
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|             param->rate_control_mode = 2;
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| 
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|         param->max_qp_allowed       = avctx->qmax;
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|         param->min_qp_allowed       = avctx->qmin;
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|     }
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|     param->max_bit_rate             = avctx->rc_max_rate;
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|     param->vbv_bufsize              = avctx->rc_buffer_size;
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| 
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|     if (svt_enc->crf > 0) {
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|         param->qp                   = svt_enc->crf;
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|         param->rate_control_mode    = 0;
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|     } else if (svt_enc->qp > 0) {
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|         param->qp                   = svt_enc->qp;
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|         param->rate_control_mode    = 0;
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|         param->enable_adaptive_quantization = 0;
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|     }
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| 
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|     desc = av_pix_fmt_desc_get(avctx->pix_fmt);
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|     param->color_primaries          = avctx->color_primaries;
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|     param->matrix_coefficients      = (desc->flags & AV_PIX_FMT_FLAG_RGB) ?
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|                                       AVCOL_SPC_RGB : avctx->colorspace;
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|     param->transfer_characteristics = avctx->color_trc;
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| 
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|     if (avctx->color_range != AVCOL_RANGE_UNSPECIFIED)
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|         param->color_range = avctx->color_range == AVCOL_RANGE_JPEG;
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|     else
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|         param->color_range = !!(desc->flags & AV_PIX_FMT_FLAG_RGB);
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| 
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| #if SVT_AV1_CHECK_VERSION(1, 0, 0)
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|     if (avctx->chroma_sample_location != AVCHROMA_LOC_UNSPECIFIED) {
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|         const char *name =
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|             av_chroma_location_name(avctx->chroma_sample_location);
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| 
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|         switch (avctx->chroma_sample_location) {
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|         case AVCHROMA_LOC_LEFT:
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|             param->chroma_sample_position = EB_CSP_VERTICAL;
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|             break;
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|         case AVCHROMA_LOC_TOPLEFT:
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|             param->chroma_sample_position = EB_CSP_COLOCATED;
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|             break;
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|         default:
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|             if (!name)
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|                 break;
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| 
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|             av_log(avctx, AV_LOG_WARNING,
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|                    "Specified chroma sample location %s is unsupported "
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|                    "on the AV1 bit stream level. Usage of a container that "
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|                    "allows passing this information - such as Matroska - "
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|                    "is recommended.\n",
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|                    name);
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|             break;
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|         }
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|     }
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| #endif
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| 
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|     if (avctx->profile != FF_PROFILE_UNKNOWN)
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|         param->profile = avctx->profile;
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| 
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|     if (avctx->level != FF_LEVEL_UNKNOWN)
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|         param->level = avctx->level;
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| 
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|     if (avctx->gop_size > 0)
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|         param->intra_period_length  = avctx->gop_size - 1;
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| 
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|     if (avctx->framerate.num > 0 && avctx->framerate.den > 0) {
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|         param->frame_rate_numerator   = avctx->framerate.num;
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|         param->frame_rate_denominator = avctx->framerate.den;
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|     } else {
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|         param->frame_rate_numerator   = avctx->time_base.den;
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|         param->frame_rate_denominator = avctx->time_base.num * avctx->ticks_per_frame;
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|     }
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| 
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|     /* 2 = IDR, closed GOP, 1 = CRA, open GOP */
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|     param->intra_refresh_type = avctx->flags & AV_CODEC_FLAG_CLOSED_GOP ? 2 : 1;
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| 
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| #if SVT_AV1_CHECK_VERSION(0, 9, 1)
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|     while ((en = av_dict_get(svt_enc->svtav1_opts, "", en, AV_DICT_IGNORE_SUFFIX))) {
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|         EbErrorType ret = svt_av1_enc_parse_parameter(param, en->key, en->value);
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|         if (ret != EB_ErrorNone) {
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|             int level = (avctx->err_recognition & AV_EF_EXPLODE) ? AV_LOG_ERROR : AV_LOG_WARNING;
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|             av_log(avctx, level, "Error parsing option %s: %s.\n", en->key, en->value);
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|             if (avctx->err_recognition & AV_EF_EXPLODE)
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|                 return AVERROR(EINVAL);
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|         }
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|     }
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| #else
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|     if ((en = av_dict_get(svt_enc->svtav1_opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
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|         int level = (avctx->err_recognition & AV_EF_EXPLODE) ? AV_LOG_ERROR : AV_LOG_WARNING;
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|         av_log(avctx, level, "svt-params needs libavcodec to be compiled with SVT-AV1 "
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|                              "headers >= 0.9.1.\n");
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|         if (avctx->err_recognition & AV_EF_EXPLODE)
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|             return AVERROR(ENOSYS);
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|     }
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| #endif
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| 
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|     param->source_width     = avctx->width;
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|     param->source_height    = avctx->height;
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| 
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|     param->encoder_bit_depth = desc->comp[0].depth;
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| 
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|     if (desc->log2_chroma_w == 1 && desc->log2_chroma_h == 1)
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|         param->encoder_color_format   = EB_YUV420;
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|     else if (desc->log2_chroma_w == 1 && desc->log2_chroma_h == 0)
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|         param->encoder_color_format   = EB_YUV422;
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|     else if (!desc->log2_chroma_w && !desc->log2_chroma_h)
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|         param->encoder_color_format   = EB_YUV444;
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|     else {
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|         av_log(avctx, AV_LOG_ERROR , "Unsupported pixel format\n");
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|         return AVERROR(EINVAL);
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|     }
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| 
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|     if ((param->encoder_color_format == EB_YUV422 || param->encoder_bit_depth > 10)
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|          && param->profile != FF_PROFILE_AV1_PROFESSIONAL ) {
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|         av_log(avctx, AV_LOG_WARNING, "Forcing Professional profile\n");
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|         param->profile = FF_PROFILE_AV1_PROFESSIONAL;
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|     } else if (param->encoder_color_format == EB_YUV444 && param->profile != FF_PROFILE_AV1_HIGH) {
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|         av_log(avctx, AV_LOG_WARNING, "Forcing High profile\n");
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|         param->profile = FF_PROFILE_AV1_HIGH;
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|     }
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| 
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|     avctx->bit_rate       = param->rate_control_mode > 0 ?
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|                             param->target_bit_rate : 0;
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|     avctx->rc_max_rate    = param->max_bit_rate;
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|     avctx->rc_buffer_size = param->vbv_bufsize;
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| 
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|     if (avctx->bit_rate || avctx->rc_max_rate || avctx->rc_buffer_size) {
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|         AVCPBProperties *cpb_props = ff_add_cpb_side_data(avctx);
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|         if (!cpb_props)
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|             return AVERROR(ENOMEM);
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| 
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|         cpb_props->buffer_size = avctx->rc_buffer_size;
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|         cpb_props->max_bitrate = avctx->rc_max_rate;
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|         cpb_props->avg_bitrate = avctx->bit_rate;
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|     }
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| 
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|     return 0;
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| }
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| 
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| static int read_in_data(EbSvtAv1EncConfiguration *param, const AVFrame *frame,
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|                          EbBufferHeaderType *header_ptr)
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| {
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|     EbSvtIOFormat *in_data = (EbSvtIOFormat *)header_ptr->p_buffer;
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|     ptrdiff_t linesizes[4];
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|     size_t sizes[4];
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|     int bytes_shift = param->encoder_bit_depth > 8 ? 1 : 0;
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|     int ret, frame_size;
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| 
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|     for (int i = 0; i < 4; i++)
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|         linesizes[i] = frame->linesize[i];
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| 
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|     ret = av_image_fill_plane_sizes(sizes, frame->format, frame->height,
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|                                     linesizes);
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|     if (ret < 0)
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|         return ret;
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| 
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|     frame_size = 0;
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|     for (int i = 0; i < 4; i++) {
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|         if (sizes[i] > INT_MAX - frame_size)
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|             return AVERROR(EINVAL);
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|         frame_size += sizes[i];
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|     }
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| 
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|     in_data->luma = frame->data[0];
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|     in_data->cb   = frame->data[1];
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|     in_data->cr   = frame->data[2];
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| 
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|     in_data->y_stride  = AV_CEIL_RSHIFT(frame->linesize[0], bytes_shift);
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|     in_data->cb_stride = AV_CEIL_RSHIFT(frame->linesize[1], bytes_shift);
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|     in_data->cr_stride = AV_CEIL_RSHIFT(frame->linesize[2], bytes_shift);
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| 
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|     header_ptr->n_filled_len = frame_size;
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| 
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|     return 0;
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| }
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| 
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| static av_cold int eb_enc_init(AVCodecContext *avctx)
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| {
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|     SvtContext   *svt_enc = avctx->priv_data;
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|     EbErrorType svt_ret;
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|     int ret;
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| 
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|     svt_enc->eos_flag = EOS_NOT_REACHED;
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| 
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|     svt_ret = svt_av1_enc_init_handle(&svt_enc->svt_handle, svt_enc, &svt_enc->enc_params);
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|     if (svt_ret != EB_ErrorNone) {
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|         return svt_print_error(avctx, svt_ret, "Error initializing encoder handle");
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|     }
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| 
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|     ret = config_enc_params(&svt_enc->enc_params, avctx);
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|     if (ret < 0) {
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|         av_log(avctx, AV_LOG_ERROR, "Error configuring encoder parameters\n");
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|         return ret;
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|     }
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| 
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|     svt_ret = svt_av1_enc_set_parameter(svt_enc->svt_handle, &svt_enc->enc_params);
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|     if (svt_ret != EB_ErrorNone) {
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|         return svt_print_error(avctx, svt_ret, "Error setting encoder parameters");
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|     }
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| 
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|     svt_ret = svt_av1_enc_init(svt_enc->svt_handle);
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|     if (svt_ret != EB_ErrorNone) {
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|         return svt_print_error(avctx, svt_ret, "Error initializing encoder");
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|     }
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| 
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|     if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {
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|         EbBufferHeaderType *headerPtr = NULL;
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| 
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|         svt_ret = svt_av1_enc_stream_header(svt_enc->svt_handle, &headerPtr);
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|         if (svt_ret != EB_ErrorNone) {
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|             return svt_print_error(avctx, svt_ret, "Error building stream header");
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|         }
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| 
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|         avctx->extradata_size = headerPtr->n_filled_len;
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|         avctx->extradata = av_mallocz(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
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|         if (!avctx->extradata) {
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|             av_log(avctx, AV_LOG_ERROR,
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|                    "Cannot allocate AV1 header of size %d.\n", avctx->extradata_size);
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|             return AVERROR(ENOMEM);
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|         }
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| 
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|         memcpy(avctx->extradata, headerPtr->p_buffer, avctx->extradata_size);
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| 
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|         svt_ret = svt_av1_enc_stream_header_release(headerPtr);
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|         if (svt_ret != EB_ErrorNone) {
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|             return svt_print_error(avctx, svt_ret, "Error freeing stream header");
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|         }
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|     }
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| 
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|     svt_enc->frame = av_frame_alloc();
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|     if (!svt_enc->frame)
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|         return AVERROR(ENOMEM);
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| 
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|     return alloc_buffer(&svt_enc->enc_params, svt_enc);
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| }
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| 
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| static int eb_send_frame(AVCodecContext *avctx, const AVFrame *frame)
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| {
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|     SvtContext           *svt_enc = avctx->priv_data;
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|     EbBufferHeaderType  *headerPtr = svt_enc->in_buf;
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|     int ret;
 | |
| 
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|     if (!frame) {
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|         EbBufferHeaderType headerPtrLast;
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| 
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|         if (svt_enc->eos_flag == EOS_SENT)
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|             return 0;
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| 
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|         memset(&headerPtrLast, 0, sizeof(headerPtrLast));
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|         headerPtrLast.pic_type      = EB_AV1_INVALID_PICTURE;
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|         headerPtrLast.flags         = EB_BUFFERFLAG_EOS;
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| 
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|         svt_av1_enc_send_picture(svt_enc->svt_handle, &headerPtrLast);
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|         svt_enc->eos_flag = EOS_SENT;
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|         return 0;
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|     }
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| 
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|     ret = read_in_data(&svt_enc->enc_params, frame, headerPtr);
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|     if (ret < 0)
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|         return ret;
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| 
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|     headerPtr->flags         = 0;
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|     headerPtr->p_app_private = NULL;
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|     headerPtr->pts           = frame->pts;
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| 
 | |
|     switch (frame->pict_type) {
 | |
|     case AV_PICTURE_TYPE_I:
 | |
|         headerPtr->pic_type = EB_AV1_KEY_PICTURE;
 | |
|         break;
 | |
|     default:
 | |
|         // Actually means auto, or default.
 | |
|         headerPtr->pic_type = EB_AV1_INVALID_PICTURE;
 | |
|         break;
 | |
|     }
 | |
| 
 | |
|     svt_av1_enc_send_picture(svt_enc->svt_handle, headerPtr);
 | |
| 
 | |
|     return 0;
 | |
| }
 | |
| 
 | |
| static AVBufferRef *get_output_ref(AVCodecContext *avctx, SvtContext *svt_enc, int filled_len)
 | |
| {
 | |
|     if (filled_len > svt_enc->max_tu_size) {
 | |
|         const int max_frames = 8;
 | |
|         int max_tu_size;
 | |
| 
 | |
|         if (filled_len > svt_enc->raw_size * max_frames) {
 | |
|             av_log(avctx, AV_LOG_ERROR, "TU size > %d raw frame size.\n", max_frames);
 | |
|             return NULL;
 | |
|         }
 | |
| 
 | |
|         max_tu_size = 1 << av_ceil_log2(filled_len);
 | |
|         av_buffer_pool_uninit(&svt_enc->pool);
 | |
|         svt_enc->pool = av_buffer_pool_init(max_tu_size + AV_INPUT_BUFFER_PADDING_SIZE, NULL);
 | |
|         if (!svt_enc->pool)
 | |
|             return NULL;
 | |
| 
 | |
|         svt_enc->max_tu_size = max_tu_size;
 | |
|     }
 | |
|     av_assert0(svt_enc->pool);
 | |
| 
 | |
|     return av_buffer_pool_get(svt_enc->pool);
 | |
| }
 | |
| 
 | |
| static int eb_receive_packet(AVCodecContext *avctx, AVPacket *pkt)
 | |
| {
 | |
|     SvtContext  *svt_enc = avctx->priv_data;
 | |
|     EbBufferHeaderType *headerPtr;
 | |
|     AVFrame *frame = svt_enc->frame;
 | |
|     EbErrorType svt_ret;
 | |
|     AVBufferRef *ref;
 | |
|     int ret = 0, pict_type;
 | |
| 
 | |
|     if (svt_enc->eos_flag == EOS_RECEIVED)
 | |
|         return AVERROR_EOF;
 | |
| 
 | |
|     ret = ff_encode_get_frame(avctx, frame);
 | |
|     if (ret < 0 && ret != AVERROR_EOF)
 | |
|         return ret;
 | |
|     if (ret == AVERROR_EOF)
 | |
|         frame = NULL;
 | |
| 
 | |
|     ret = eb_send_frame(avctx, frame);
 | |
|     if (ret < 0)
 | |
|         return ret;
 | |
|     av_frame_unref(svt_enc->frame);
 | |
| 
 | |
|     svt_ret = svt_av1_enc_get_packet(svt_enc->svt_handle, &headerPtr, svt_enc->eos_flag);
 | |
|     if (svt_ret == EB_NoErrorEmptyQueue)
 | |
|         return AVERROR(EAGAIN);
 | |
| 
 | |
|     ref = get_output_ref(avctx, svt_enc, headerPtr->n_filled_len);
 | |
|     if (!ref) {
 | |
|         av_log(avctx, AV_LOG_ERROR, "Failed to allocate output packet.\n");
 | |
|         svt_av1_enc_release_out_buffer(&headerPtr);
 | |
|         return AVERROR(ENOMEM);
 | |
|     }
 | |
|     pkt->buf = ref;
 | |
|     pkt->data = ref->data;
 | |
| 
 | |
|     memcpy(pkt->data, headerPtr->p_buffer, headerPtr->n_filled_len);
 | |
|     memset(pkt->data + headerPtr->n_filled_len, 0, AV_INPUT_BUFFER_PADDING_SIZE);
 | |
| 
 | |
|     pkt->size = headerPtr->n_filled_len;
 | |
|     pkt->pts  = headerPtr->pts;
 | |
|     pkt->dts  = headerPtr->dts;
 | |
| 
 | |
|     switch (headerPtr->pic_type) {
 | |
|     case EB_AV1_KEY_PICTURE:
 | |
|         pkt->flags |= AV_PKT_FLAG_KEY;
 | |
|         // fall-through
 | |
|     case EB_AV1_INTRA_ONLY_PICTURE:
 | |
|         pict_type = AV_PICTURE_TYPE_I;
 | |
|         break;
 | |
|     case EB_AV1_INVALID_PICTURE:
 | |
|         pict_type = AV_PICTURE_TYPE_NONE;
 | |
|         break;
 | |
|     default:
 | |
|         pict_type = AV_PICTURE_TYPE_P;
 | |
|         break;
 | |
|     }
 | |
| 
 | |
|     if (headerPtr->pic_type == EB_AV1_NON_REF_PICTURE)
 | |
|         pkt->flags |= AV_PKT_FLAG_DISPOSABLE;
 | |
| 
 | |
|     if (headerPtr->flags & EB_BUFFERFLAG_EOS)
 | |
|         svt_enc->eos_flag = EOS_RECEIVED;
 | |
| 
 | |
|     ff_side_data_set_encoder_stats(pkt, headerPtr->qp * FF_QP2LAMBDA, NULL, 0, pict_type);
 | |
| 
 | |
|     svt_av1_enc_release_out_buffer(&headerPtr);
 | |
| 
 | |
|     return 0;
 | |
| }
 | |
| 
 | |
| static av_cold int eb_enc_close(AVCodecContext *avctx)
 | |
| {
 | |
|     SvtContext *svt_enc = avctx->priv_data;
 | |
| 
 | |
|     if (svt_enc->svt_handle) {
 | |
|         svt_av1_enc_deinit(svt_enc->svt_handle);
 | |
|         svt_av1_enc_deinit_handle(svt_enc->svt_handle);
 | |
|     }
 | |
|     if (svt_enc->in_buf) {
 | |
|         av_free(svt_enc->in_buf->p_buffer);
 | |
|         av_freep(&svt_enc->in_buf);
 | |
|     }
 | |
| 
 | |
|     av_buffer_pool_uninit(&svt_enc->pool);
 | |
|     av_frame_free(&svt_enc->frame);
 | |
| 
 | |
|     return 0;
 | |
| }
 | |
| 
 | |
| #define OFFSET(x) offsetof(SvtContext, x)
 | |
| #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
 | |
| static const AVOption options[] = {
 | |
| #if FF_API_SVTAV1_OPTS
 | |
|     { "hielevel", "Hierarchical prediction levels setting (Deprecated, use svtav1-params)", OFFSET(hierarchical_level),
 | |
|       AV_OPT_TYPE_INT, { .i64 = 4 }, 3, 4, VE | AV_OPT_FLAG_DEPRECATED , "hielevel"},
 | |
|         { "3level", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 3 },  INT_MIN, INT_MAX, VE, "hielevel" },
 | |
|         { "4level", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 4 },  INT_MIN, INT_MAX, VE, "hielevel" },
 | |
| 
 | |
|     { "la_depth", "Look ahead distance [0, 120] (Deprecated, use svtav1-params)", OFFSET(la_depth),
 | |
|       AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 120, VE | AV_OPT_FLAG_DEPRECATED },
 | |
| 
 | |
|     { "tier", "Set operating point tier (Deprecated, use svtav1-params)", OFFSET(tier),
 | |
|       AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE | AV_OPT_FLAG_DEPRECATED, "tier" },
 | |
|         { "main", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, 0, 0, VE, "tier" },
 | |
|         { "high", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, 0, 0, VE, "tier" },
 | |
| #endif
 | |
|     { "preset", "Encoding preset",
 | |
|       OFFSET(enc_mode), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, MAX_ENC_PRESET, VE },
 | |
| 
 | |
|     FF_AV1_PROFILE_OPTS
 | |
| 
 | |
| #define LEVEL(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \
 | |
|       { .i64 = value }, 0, 0, VE, "avctx.level"
 | |
|         { LEVEL("2.0", 20) },
 | |
|         { LEVEL("2.1", 21) },
 | |
|         { LEVEL("2.2", 22) },
 | |
|         { LEVEL("2.3", 23) },
 | |
|         { LEVEL("3.0", 30) },
 | |
|         { LEVEL("3.1", 31) },
 | |
|         { LEVEL("3.2", 32) },
 | |
|         { LEVEL("3.3", 33) },
 | |
|         { LEVEL("4.0", 40) },
 | |
|         { LEVEL("4.1", 41) },
 | |
|         { LEVEL("4.2", 42) },
 | |
|         { LEVEL("4.3", 43) },
 | |
|         { LEVEL("5.0", 50) },
 | |
|         { LEVEL("5.1", 51) },
 | |
|         { LEVEL("5.2", 52) },
 | |
|         { LEVEL("5.3", 53) },
 | |
|         { LEVEL("6.0", 60) },
 | |
|         { LEVEL("6.1", 61) },
 | |
|         { LEVEL("6.2", 62) },
 | |
|         { LEVEL("6.3", 63) },
 | |
|         { LEVEL("7.0", 70) },
 | |
|         { LEVEL("7.1", 71) },
 | |
|         { LEVEL("7.2", 72) },
 | |
|         { LEVEL("7.3", 73) },
 | |
| #undef LEVEL
 | |
| 
 | |
|     { "crf", "Constant Rate Factor value", OFFSET(crf),
 | |
|       AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 63, VE },
 | |
|     { "qp", "Initial Quantizer level value", OFFSET(qp),
 | |
|       AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 63, VE },
 | |
| #if FF_API_SVTAV1_OPTS
 | |
|     { "sc_detection", "Scene change detection (Deprecated, use svtav1-params)", OFFSET(scd),
 | |
|       AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE | AV_OPT_FLAG_DEPRECATED },
 | |
| 
 | |
|     { "tile_columns", "Log2 of number of tile columns to use (Deprecated, use svtav1-params)", OFFSET(tile_columns), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 4, VE | AV_OPT_FLAG_DEPRECATED },
 | |
|     { "tile_rows", "Log2 of number of tile rows to use (Deprecated, use svtav1-params)", OFFSET(tile_rows), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 6, VE | AV_OPT_FLAG_DEPRECATED },
 | |
| #endif
 | |
| 
 | |
|     { "svtav1-params", "Set the SVT-AV1 configuration using a :-separated list of key=value parameters", OFFSET(svtav1_opts), AV_OPT_TYPE_DICT, { 0 }, 0, 0, VE },
 | |
| 
 | |
|     {NULL},
 | |
| };
 | |
| 
 | |
| static const AVClass class = {
 | |
|     .class_name = "libsvtav1",
 | |
|     .item_name  = av_default_item_name,
 | |
|     .option     = options,
 | |
|     .version    = LIBAVUTIL_VERSION_INT,
 | |
| };
 | |
| 
 | |
| static const FFCodecDefault eb_enc_defaults[] = {
 | |
|     { "b",         "0"    },
 | |
|     { "flags",     "+cgop" },
 | |
|     { "g",         "-1"    },
 | |
|     { "qmin",      "1"     },
 | |
|     { "qmax",      "63"    },
 | |
|     { NULL },
 | |
| };
 | |
| 
 | |
| const FFCodec ff_libsvtav1_encoder = {
 | |
|     .p.name         = "libsvtav1",
 | |
|     CODEC_LONG_NAME("SVT-AV1(Scalable Video Technology for AV1) encoder"),
 | |
|     .priv_data_size = sizeof(SvtContext),
 | |
|     .p.type         = AVMEDIA_TYPE_VIDEO,
 | |
|     .p.id           = AV_CODEC_ID_AV1,
 | |
|     .init           = eb_enc_init,
 | |
|     FF_CODEC_RECEIVE_PACKET_CB(eb_receive_packet),
 | |
|     .close          = eb_enc_close,
 | |
|     .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_OTHER_THREADS,
 | |
|     .caps_internal  = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
 | |
|                       FF_CODEC_CAP_AUTO_THREADS | FF_CODEC_CAP_INIT_CLEANUP,
 | |
|     .p.pix_fmts     = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P,
 | |
|                                                     AV_PIX_FMT_YUV420P10,
 | |
|                                                     AV_PIX_FMT_NONE },
 | |
|     .p.priv_class   = &class,
 | |
|     .defaults       = eb_enc_defaults,
 | |
|     .p.wrapper_name = "libsvtav1",
 | |
| };
 |