2016-10-26 06:10:19 +00:00
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/*
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* generic encoding-related code
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*
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2017-04-07 03:42:38 +00:00
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* This file is part of FFmpeg.
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2016-10-26 06:10:19 +00:00
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*
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2017-04-07 03:42:38 +00:00
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* FFmpeg is free software; you can redistribute it and/or
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2016-10-26 06:10:19 +00:00
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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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2017-04-07 03:42:38 +00:00
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* FFmpeg is distributed in the hope that it will be useful,
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2016-10-26 06:10:19 +00:00
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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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2017-04-07 03:42:38 +00:00
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* License along with FFmpeg; if not, write to the Free Software
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2016-10-26 06:10:19 +00:00
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "libavutil/attributes.h"
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#include "libavutil/avassert.h"
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2021-06-11 23:10:58 +00:00
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#include "libavutil/channel_layout.h"
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2023-08-31 22:23:35 +00:00
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#include "libavutil/emms.h"
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2016-10-26 06:10:19 +00:00
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#include "libavutil/frame.h"
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#include "libavutil/imgutils.h"
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#include "libavutil/internal.h"
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2024-03-25 00:30:37 +00:00
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#include "libavutil/mem.h"
|
2023-07-06 15:58:19 +00:00
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#include "libavutil/pixdesc.h"
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2016-10-26 06:10:19 +00:00
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#include "libavutil/samplefmt.h"
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#include "avcodec.h"
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2023-06-20 10:29:50 +00:00
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#include "avcodec_internal.h"
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2023-09-25 23:08:08 +00:00
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#include "codec_desc.h"
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2022-03-16 20:09:54 +00:00
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#include "codec_internal.h"
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2020-06-09 21:31:32 +00:00
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#include "encode.h"
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2017-04-07 03:42:38 +00:00
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#include "frame_thread_encoder.h"
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2016-10-26 06:10:19 +00:00
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#include "internal.h"
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2023-06-20 11:24:49 +00:00
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typedef struct EncodeContext {
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AVCodecInternal avci;
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/**
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* This is set to AV_PKT_FLAG_KEY for encoders that encode intra-only
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* formats (i.e. whose codec descriptor has AV_CODEC_PROP_INTRA_ONLY set).
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* This is used to set said flag generically for said encoders.
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*/
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int intra_only_flag;
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2023-06-20 11:26:32 +00:00
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/**
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* An audio frame with less than required samples has been submitted (and
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* potentially padded with silence). Reject all subsequent frames.
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*/
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int last_audio_frame;
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2023-06-20 11:24:49 +00:00
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} EncodeContext;
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static EncodeContext *encode_ctx(AVCodecInternal *avci)
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{
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return (EncodeContext*)avci;
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}
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2021-05-11 13:17:13 +00:00
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int ff_alloc_packet(AVCodecContext *avctx, AVPacket *avpkt, int64_t size)
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2016-10-26 06:10:19 +00:00
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{
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2017-04-07 03:42:38 +00:00
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if (size < 0 || size > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE) {
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av_log(avctx, AV_LOG_ERROR, "Invalid minimum required packet size %"PRId64" (max allowed is %d)\n",
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size, INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE);
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2016-10-26 06:10:19 +00:00
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return AVERROR(EINVAL);
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2017-04-07 03:42:38 +00:00
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}
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2020-06-09 21:35:00 +00:00
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av_assert0(!avpkt->data);
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2021-05-11 13:17:13 +00:00
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av_fast_padded_malloc(&avctx->internal->byte_buffer,
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&avctx->internal->byte_buffer_size, size);
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avpkt->data = avctx->internal->byte_buffer;
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2020-06-09 21:35:00 +00:00
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if (!avpkt->data) {
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2021-05-11 13:17:13 +00:00
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av_log(avctx, AV_LOG_ERROR, "Failed to allocate packet of size %"PRId64"\n", size);
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return AVERROR(ENOMEM);
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2016-10-26 06:10:19 +00:00
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}
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2021-05-11 13:17:13 +00:00
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avpkt->size = size;
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2020-06-09 21:35:00 +00:00
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return 0;
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2016-10-26 06:10:19 +00:00
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}
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2021-02-20 19:01:52 +00:00
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int avcodec_default_get_encode_buffer(AVCodecContext *avctx, AVPacket *avpkt, int flags)
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{
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int ret;
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if (avpkt->size < 0 || avpkt->size > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE)
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return AVERROR(EINVAL);
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if (avpkt->data || avpkt->buf) {
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av_log(avctx, AV_LOG_ERROR, "avpkt->{data,buf} != NULL in avcodec_default_get_encode_buffer()\n");
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return AVERROR(EINVAL);
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}
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ret = av_buffer_realloc(&avpkt->buf, avpkt->size + AV_INPUT_BUFFER_PADDING_SIZE);
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if (ret < 0) {
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av_log(avctx, AV_LOG_ERROR, "Failed to allocate packet of size %d\n", avpkt->size);
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return ret;
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}
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avpkt->data = avpkt->buf->data;
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return 0;
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}
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int ff_get_encode_buffer(AVCodecContext *avctx, AVPacket *avpkt, int64_t size, int flags)
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{
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int ret;
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if (size < 0 || size > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE)
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return AVERROR(EINVAL);
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av_assert0(!avpkt->data && !avpkt->buf);
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avpkt->size = size;
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ret = avctx->get_encode_buffer(avctx, avpkt, flags);
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if (ret < 0)
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goto fail;
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if (!avpkt->data || !avpkt->buf) {
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av_log(avctx, AV_LOG_ERROR, "No buffer returned by get_encode_buffer()\n");
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ret = AVERROR(EINVAL);
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goto fail;
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}
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2021-04-26 18:47:03 +00:00
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memset(avpkt->data + avpkt->size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
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2021-02-20 19:01:52 +00:00
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ret = 0;
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fail:
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if (ret < 0) {
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av_log(avctx, AV_LOG_ERROR, "get_encode_buffer() failed\n");
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av_packet_unref(avpkt);
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}
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return ret;
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}
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2021-05-11 18:52:13 +00:00
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static int encode_make_refcounted(AVCodecContext *avctx, AVPacket *avpkt)
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{
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uint8_t *data = avpkt->data;
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int ret;
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if (avpkt->buf)
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return 0;
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avpkt->data = NULL;
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ret = ff_get_encode_buffer(avctx, avpkt, avpkt->size, 0);
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if (ret < 0)
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return ret;
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memcpy(avpkt->data, data, avpkt->size);
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return 0;
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}
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2016-10-26 06:10:19 +00:00
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/**
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* Pad last frame with silence.
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*/
|
2022-09-15 17:20:11 +00:00
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static int pad_last_frame(AVCodecContext *s, AVFrame *frame, const AVFrame *src, int out_samples)
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2016-10-26 06:10:19 +00:00
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{
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int ret;
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frame->format = src->format;
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2022-09-15 17:20:11 +00:00
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frame->nb_samples = out_samples;
|
2017-04-07 16:08:41 +00:00
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ret = av_channel_layout_copy(&frame->ch_layout, &s->ch_layout);
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if (ret < 0)
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goto fail;
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2017-02-08 08:51:17 +00:00
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ret = av_frame_get_buffer(frame, 0);
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2016-10-26 06:10:19 +00:00
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if (ret < 0)
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goto fail;
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ret = av_frame_copy_props(frame, src);
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if (ret < 0)
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goto fail;
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if ((ret = av_samples_copy(frame->extended_data, src->extended_data, 0, 0,
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2017-04-07 16:08:41 +00:00
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src->nb_samples, s->ch_layout.nb_channels,
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s->sample_fmt)) < 0)
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2016-10-26 06:10:19 +00:00
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goto fail;
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if ((ret = av_samples_set_silence(frame->extended_data, src->nb_samples,
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frame->nb_samples - src->nb_samples,
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2017-04-07 16:08:41 +00:00
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s->ch_layout.nb_channels, s->sample_fmt)) < 0)
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2016-10-26 06:10:19 +00:00
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goto fail;
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return 0;
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fail:
|
2020-06-09 21:31:32 +00:00
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av_frame_unref(frame);
|
2023-06-20 11:26:32 +00:00
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encode_ctx(s->internal)->last_audio_frame = 0;
|
2016-10-26 06:10:19 +00:00
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return ret;
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}
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int avcodec_encode_subtitle(AVCodecContext *avctx, uint8_t *buf, int buf_size,
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const AVSubtitle *sub)
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{
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int ret;
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if (sub->start_display_time) {
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av_log(avctx, AV_LOG_ERROR, "start_display_time must be 0.\n");
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return -1;
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}
|
2017-04-07 03:42:38 +00:00
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|
2022-03-30 21:28:24 +00:00
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ret = ffcodec(avctx->codec)->cb.encode_sub(avctx, buf, buf_size, sub);
|
2023-01-23 23:35:54 +00:00
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avctx->frame_num++;
|
2016-10-26 06:10:19 +00:00
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return ret;
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}
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|
2020-06-09 21:31:32 +00:00
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int ff_encode_get_frame(AVCodecContext *avctx, AVFrame *frame)
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{
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AVCodecInternal *avci = avctx->internal;
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if (avci->draining)
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return AVERROR_EOF;
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if (!avci->buffer_frame->buf[0])
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return AVERROR(EAGAIN);
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av_frame_move_ref(frame, avci->buffer_frame);
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|
2023-04-12 23:07:01 +00:00
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#if FF_API_FRAME_KEY
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FF_DISABLE_DEPRECATION_WARNINGS
|
2023-04-12 16:58:54 +00:00
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if (frame->key_frame)
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frame->flags |= AV_FRAME_FLAG_KEY;
|
2023-04-12 23:07:01 +00:00
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FF_ENABLE_DEPRECATION_WARNINGS
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#endif
|
2023-04-12 17:18:50 +00:00
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#if FF_API_INTERLACED_FRAME
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FF_DISABLE_DEPRECATION_WARNINGS
|
2023-04-11 18:02:14 +00:00
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|
if (frame->interlaced_frame)
|
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|
|
frame->flags |= AV_FRAME_FLAG_INTERLACED;
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|
|
if (frame->top_field_first)
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|
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frame->flags |= AV_FRAME_FLAG_TOP_FIELD_FIRST;
|
2023-04-12 17:18:50 +00:00
|
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|
FF_ENABLE_DEPRECATION_WARNINGS
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|
|
#endif
|
2023-04-11 18:02:14 +00:00
|
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|
2020-06-09 21:31:32 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2022-11-27 12:37:10 +00:00
|
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|
int ff_encode_reordered_opaque(AVCodecContext *avctx,
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|
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AVPacket *pkt, const AVFrame *frame)
|
|
|
|
{
|
|
|
|
if (avctx->flags & AV_CODEC_FLAG_COPY_OPAQUE) {
|
|
|
|
int ret = av_buffer_replace(&pkt->opaque_ref, frame->opaque_ref);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
pkt->opaque = frame->opaque;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2022-08-23 21:26:57 +00:00
|
|
|
int ff_encode_encode_cb(AVCodecContext *avctx, AVPacket *avpkt,
|
2022-08-25 16:59:58 +00:00
|
|
|
AVFrame *frame, int *got_packet)
|
2022-08-23 21:26:57 +00:00
|
|
|
{
|
|
|
|
const FFCodec *const codec = ffcodec(avctx->codec);
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
ret = codec->cb.encode(avctx, avpkt, frame, got_packet);
|
|
|
|
emms_c();
|
|
|
|
av_assert0(ret <= 0);
|
|
|
|
|
|
|
|
if (!ret && *got_packet) {
|
|
|
|
if (avpkt->data) {
|
2021-05-11 18:52:13 +00:00
|
|
|
ret = encode_make_refcounted(avctx, avpkt);
|
2022-08-23 21:26:57 +00:00
|
|
|
if (ret < 0)
|
|
|
|
goto unref;
|
|
|
|
// Date returned by encoders must always be ref-counted
|
|
|
|
av_assert0(avpkt->buf);
|
|
|
|
}
|
|
|
|
|
2022-07-12 08:42:49 +00:00
|
|
|
// set the timestamps for the simple no-delay case
|
|
|
|
// encoders with delay have to set the timestamps themselves
|
2023-01-25 15:39:01 +00:00
|
|
|
if (!(avctx->codec->capabilities & AV_CODEC_CAP_DELAY) ||
|
|
|
|
(frame && (codec->caps_internal & FF_CODEC_CAP_EOF_FLUSH))) {
|
2022-07-12 08:42:49 +00:00
|
|
|
if (avpkt->pts == AV_NOPTS_VALUE)
|
|
|
|
avpkt->pts = frame->pts;
|
|
|
|
|
2022-07-12 09:25:09 +00:00
|
|
|
if (!avpkt->duration) {
|
|
|
|
if (frame->duration)
|
|
|
|
avpkt->duration = frame->duration;
|
|
|
|
else if (avctx->codec->type == AVMEDIA_TYPE_AUDIO) {
|
2022-08-23 21:26:57 +00:00
|
|
|
avpkt->duration = ff_samples_to_time_base(avctx,
|
|
|
|
frame->nb_samples);
|
2022-07-12 09:25:09 +00:00
|
|
|
}
|
2022-08-23 21:26:57 +00:00
|
|
|
}
|
2022-11-27 12:37:10 +00:00
|
|
|
|
|
|
|
ret = ff_encode_reordered_opaque(avctx, avpkt, frame);
|
|
|
|
if (ret < 0)
|
|
|
|
goto unref;
|
2022-08-23 21:26:57 +00:00
|
|
|
}
|
2022-07-12 08:30:58 +00:00
|
|
|
|
|
|
|
// dts equals pts unless there is reordering
|
|
|
|
// there can be no reordering if there is no encoder delay
|
|
|
|
if (!(avctx->codec_descriptor->props & AV_CODEC_PROP_REORDER) ||
|
2023-01-25 15:39:01 +00:00
|
|
|
!(avctx->codec->capabilities & AV_CODEC_CAP_DELAY) ||
|
|
|
|
(codec->caps_internal & FF_CODEC_CAP_EOF_FLUSH))
|
2022-08-23 21:26:57 +00:00
|
|
|
avpkt->dts = avpkt->pts;
|
|
|
|
} else {
|
|
|
|
unref:
|
|
|
|
av_packet_unref(avpkt);
|
|
|
|
}
|
2023-01-23 22:05:02 +00:00
|
|
|
|
2022-08-25 16:59:58 +00:00
|
|
|
if (frame)
|
|
|
|
av_frame_unref(frame);
|
2022-08-23 21:26:57 +00:00
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2020-06-09 21:31:32 +00:00
|
|
|
static int encode_simple_internal(AVCodecContext *avctx, AVPacket *avpkt)
|
2016-10-26 06:10:19 +00:00
|
|
|
{
|
2020-06-09 21:31:32 +00:00
|
|
|
AVCodecInternal *avci = avctx->internal;
|
2022-04-11 08:37:24 +00:00
|
|
|
AVFrame *frame = avci->in_frame;
|
2022-03-16 20:09:54 +00:00
|
|
|
const FFCodec *const codec = ffcodec(avctx->codec);
|
2020-06-09 21:31:32 +00:00
|
|
|
int got_packet;
|
2016-10-26 06:10:19 +00:00
|
|
|
int ret;
|
|
|
|
|
2020-06-09 21:31:32 +00:00
|
|
|
if (avci->draining_done)
|
|
|
|
return AVERROR_EOF;
|
2016-10-26 06:10:19 +00:00
|
|
|
|
2020-06-09 21:31:32 +00:00
|
|
|
if (!frame->buf[0] && !avci->draining) {
|
|
|
|
av_frame_unref(frame);
|
|
|
|
ret = ff_encode_get_frame(avctx, frame);
|
|
|
|
if (ret < 0 && ret != AVERROR_EOF)
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!frame->buf[0]) {
|
|
|
|
if (!(avctx->codec->capabilities & AV_CODEC_CAP_DELAY ||
|
2022-08-23 17:48:58 +00:00
|
|
|
avci->frame_thread_encoder))
|
2020-06-09 21:31:32 +00:00
|
|
|
return AVERROR_EOF;
|
|
|
|
|
|
|
|
// Flushing is signaled with a NULL frame
|
|
|
|
frame = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
got_packet = 0;
|
|
|
|
|
2022-03-30 21:28:24 +00:00
|
|
|
av_assert0(codec->cb_type == FF_CODEC_CB_TYPE_ENCODE);
|
2020-06-09 21:31:32 +00:00
|
|
|
|
2022-08-23 17:48:58 +00:00
|
|
|
if (CONFIG_FRAME_THREAD_ENCODER && avci->frame_thread_encoder)
|
2022-08-25 16:42:10 +00:00
|
|
|
/* This will unref frame. */
|
2020-06-09 21:31:32 +00:00
|
|
|
ret = ff_thread_video_encode_frame(avctx, avpkt, frame, &got_packet);
|
|
|
|
else {
|
2022-08-23 21:26:57 +00:00
|
|
|
ret = ff_encode_encode_cb(avctx, avpkt, frame, &got_packet);
|
2020-06-09 21:31:32 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (avci->draining && !got_packet)
|
|
|
|
avci->draining_done = 1;
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int encode_simple_receive_packet(AVCodecContext *avctx, AVPacket *avpkt)
|
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
while (!avpkt->data && !avpkt->side_data) {
|
|
|
|
ret = encode_simple_internal(avctx, avpkt);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int encode_receive_packet_internal(AVCodecContext *avctx, AVPacket *avpkt)
|
|
|
|
{
|
|
|
|
AVCodecInternal *avci = avctx->internal;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
if (avci->draining_done)
|
|
|
|
return AVERROR_EOF;
|
|
|
|
|
|
|
|
av_assert0(!avpkt->data && !avpkt->side_data);
|
|
|
|
|
|
|
|
if (avctx->codec->type == AVMEDIA_TYPE_VIDEO) {
|
|
|
|
if ((avctx->flags & AV_CODEC_FLAG_PASS1) && avctx->stats_out)
|
|
|
|
avctx->stats_out[0] = '\0';
|
|
|
|
if (av_image_check_size2(avctx->width, avctx->height, avctx->max_pixels, AV_PIX_FMT_NONE, 0, avctx))
|
|
|
|
return AVERROR(EINVAL);
|
2016-10-26 06:10:19 +00:00
|
|
|
}
|
|
|
|
|
2022-03-30 21:28:24 +00:00
|
|
|
if (ffcodec(avctx->codec)->cb_type == FF_CODEC_CB_TYPE_RECEIVE_PACKET) {
|
|
|
|
ret = ffcodec(avctx->codec)->cb.receive_packet(avctx, avpkt);
|
2020-08-31 02:57:23 +00:00
|
|
|
if (ret < 0)
|
|
|
|
av_packet_unref(avpkt);
|
|
|
|
else
|
2020-06-09 21:31:32 +00:00
|
|
|
// Encoders must always return ref-counted buffers.
|
|
|
|
// Side-data only packets have no data and can be not ref-counted.
|
|
|
|
av_assert0(!avpkt->data || avpkt->buf);
|
|
|
|
} else
|
|
|
|
ret = encode_simple_receive_packet(avctx, avpkt);
|
2022-08-23 15:56:31 +00:00
|
|
|
if (ret >= 0)
|
2023-06-20 11:24:49 +00:00
|
|
|
avpkt->flags |= encode_ctx(avci)->intra_only_flag;
|
2020-06-09 21:31:32 +00:00
|
|
|
|
|
|
|
if (ret == AVERROR_EOF)
|
|
|
|
avci->draining_done = 1;
|
|
|
|
|
2016-10-26 06:10:19 +00:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2022-06-28 13:03:19 +00:00
|
|
|
#if CONFIG_LCMS2
|
|
|
|
static int encode_generate_icc_profile(AVCodecContext *avctx, AVFrame *frame)
|
|
|
|
{
|
|
|
|
enum AVColorTransferCharacteristic trc = frame->color_trc;
|
|
|
|
enum AVColorPrimaries prim = frame->color_primaries;
|
|
|
|
const FFCodec *const codec = ffcodec(avctx->codec);
|
|
|
|
AVCodecInternal *avci = avctx->internal;
|
|
|
|
cmsHPROFILE profile;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
/* don't generate ICC profiles if disabled or unsupported */
|
|
|
|
if (!(avctx->flags2 & AV_CODEC_FLAG2_ICC_PROFILES))
|
|
|
|
return 0;
|
|
|
|
if (!(codec->caps_internal & FF_CODEC_CAP_ICC_PROFILES))
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
if (trc == AVCOL_TRC_UNSPECIFIED)
|
|
|
|
trc = avctx->color_trc;
|
|
|
|
if (prim == AVCOL_PRI_UNSPECIFIED)
|
|
|
|
prim = avctx->color_primaries;
|
|
|
|
if (trc == AVCOL_TRC_UNSPECIFIED || prim == AVCOL_PRI_UNSPECIFIED)
|
|
|
|
return 0; /* can't generate ICC profile with missing csp tags */
|
|
|
|
|
|
|
|
if (av_frame_get_side_data(frame, AV_FRAME_DATA_ICC_PROFILE))
|
|
|
|
return 0; /* don't overwrite existing ICC profile */
|
|
|
|
|
|
|
|
if (!avci->icc.avctx) {
|
|
|
|
ret = ff_icc_context_init(&avci->icc, avctx);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = ff_icc_profile_generate(&avci->icc, prim, trc, &profile);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
ret = ff_icc_profile_attach(&avci->icc, profile, frame);
|
|
|
|
cmsCloseProfile(profile);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
#else /* !CONFIG_LCMS2 */
|
|
|
|
static int encode_generate_icc_profile(av_unused AVCodecContext *c, av_unused AVFrame *f)
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2020-06-09 21:31:32 +00:00
|
|
|
static int encode_send_frame_internal(AVCodecContext *avctx, const AVFrame *src)
|
|
|
|
{
|
|
|
|
AVCodecInternal *avci = avctx->internal;
|
2023-06-20 11:26:32 +00:00
|
|
|
EncodeContext *ec = encode_ctx(avci);
|
2020-06-09 21:31:32 +00:00
|
|
|
AVFrame *dst = avci->buffer_frame;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
if (avctx->codec->type == AVMEDIA_TYPE_AUDIO) {
|
|
|
|
/* extract audio service type metadata */
|
|
|
|
AVFrameSideData *sd = av_frame_get_side_data(src, AV_FRAME_DATA_AUDIO_SERVICE_TYPE);
|
|
|
|
if (sd && sd->size >= sizeof(enum AVAudioServiceType))
|
|
|
|
avctx->audio_service_type = *(enum AVAudioServiceType*)sd->data;
|
|
|
|
|
|
|
|
/* check for valid frame size */
|
2022-09-15 14:57:18 +00:00
|
|
|
if (!(avctx->codec->capabilities & AV_CODEC_CAP_VARIABLE_FRAME_SIZE)) {
|
2020-06-09 21:31:32 +00:00
|
|
|
/* if we already got an undersized frame, that must have been the last */
|
2023-06-20 11:26:32 +00:00
|
|
|
if (ec->last_audio_frame) {
|
2020-06-09 21:31:32 +00:00
|
|
|
av_log(avctx, AV_LOG_ERROR, "frame_size (%d) was not respected for a non-last frame\n", avctx->frame_size);
|
|
|
|
return AVERROR(EINVAL);
|
|
|
|
}
|
2022-09-15 14:57:18 +00:00
|
|
|
if (src->nb_samples > avctx->frame_size) {
|
|
|
|
av_log(avctx, AV_LOG_ERROR, "nb_samples (%d) > frame_size (%d)\n", src->nb_samples, avctx->frame_size);
|
|
|
|
return AVERROR(EINVAL);
|
|
|
|
}
|
2020-06-09 21:31:32 +00:00
|
|
|
if (src->nb_samples < avctx->frame_size) {
|
2023-06-20 11:26:32 +00:00
|
|
|
ec->last_audio_frame = 1;
|
2022-09-15 14:57:18 +00:00
|
|
|
if (!(avctx->codec->capabilities & AV_CODEC_CAP_SMALL_LAST_FRAME)) {
|
2022-09-15 17:20:11 +00:00
|
|
|
int pad_samples = avci->pad_samples ? avci->pad_samples : avctx->frame_size;
|
|
|
|
int out_samples = (src->nb_samples + pad_samples - 1) / pad_samples * pad_samples;
|
|
|
|
|
|
|
|
if (out_samples != src->nb_samples) {
|
|
|
|
ret = pad_last_frame(avctx, dst, src, out_samples);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
goto finish;
|
|
|
|
}
|
2022-09-15 14:57:18 +00:00
|
|
|
}
|
2020-06-09 21:31:32 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2022-06-28 15:15:35 +00:00
|
|
|
ret = av_frame_ref(dst, src);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
2020-06-09 21:31:32 +00:00
|
|
|
|
2022-07-11 08:20:12 +00:00
|
|
|
finish:
|
|
|
|
|
2022-06-28 13:03:19 +00:00
|
|
|
if (avctx->codec->type == AVMEDIA_TYPE_VIDEO) {
|
|
|
|
ret = encode_generate_icc_profile(avctx, dst);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2022-07-12 09:25:09 +00:00
|
|
|
// unset frame duration unless AV_CODEC_FLAG_FRAME_DURATION is set,
|
|
|
|
// since otherwise we cannot be sure that whatever value it has is in the
|
|
|
|
// right timebase, so we would produce an incorrect value, which is worse
|
|
|
|
// than none at all
|
|
|
|
if (!(avctx->flags & AV_CODEC_FLAG_FRAME_DURATION))
|
|
|
|
dst->duration = 0;
|
|
|
|
|
2020-06-09 21:31:32 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2016-10-26 06:10:19 +00:00
|
|
|
int attribute_align_arg avcodec_send_frame(AVCodecContext *avctx, const AVFrame *frame)
|
|
|
|
{
|
2020-06-09 21:31:32 +00:00
|
|
|
AVCodecInternal *avci = avctx->internal;
|
|
|
|
int ret;
|
|
|
|
|
2016-10-26 06:10:19 +00:00
|
|
|
if (!avcodec_is_open(avctx) || !av_codec_is_encoder(avctx->codec))
|
|
|
|
return AVERROR(EINVAL);
|
|
|
|
|
2020-06-09 21:31:32 +00:00
|
|
|
if (avci->draining)
|
2016-10-26 06:10:19 +00:00
|
|
|
return AVERROR_EOF;
|
|
|
|
|
2021-12-13 10:23:52 +00:00
|
|
|
if (avci->buffer_frame->buf[0])
|
2020-06-09 21:31:32 +00:00
|
|
|
return AVERROR(EAGAIN);
|
2016-10-26 06:10:19 +00:00
|
|
|
|
2020-06-09 21:31:32 +00:00
|
|
|
if (!frame) {
|
|
|
|
avci->draining = 1;
|
|
|
|
} else {
|
|
|
|
ret = encode_send_frame_internal(avctx, frame);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
2016-10-26 06:10:19 +00:00
|
|
|
}
|
|
|
|
|
2020-06-09 21:31:32 +00:00
|
|
|
if (!avci->buffer_pkt->data && !avci->buffer_pkt->side_data) {
|
|
|
|
ret = encode_receive_packet_internal(avctx, avci->buffer_pkt);
|
|
|
|
if (ret < 0 && ret != AVERROR(EAGAIN) && ret != AVERROR_EOF)
|
|
|
|
return ret;
|
|
|
|
}
|
2016-10-26 06:10:19 +00:00
|
|
|
|
2023-01-23 23:35:54 +00:00
|
|
|
avctx->frame_num++;
|
2021-12-13 10:43:16 +00:00
|
|
|
|
2020-06-09 21:31:32 +00:00
|
|
|
return 0;
|
2016-10-26 06:10:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
int attribute_align_arg avcodec_receive_packet(AVCodecContext *avctx, AVPacket *avpkt)
|
|
|
|
{
|
2020-06-09 21:31:32 +00:00
|
|
|
AVCodecInternal *avci = avctx->internal;
|
|
|
|
int ret;
|
|
|
|
|
2016-10-26 06:10:19 +00:00
|
|
|
av_packet_unref(avpkt);
|
|
|
|
|
|
|
|
if (!avcodec_is_open(avctx) || !av_codec_is_encoder(avctx->codec))
|
|
|
|
return AVERROR(EINVAL);
|
|
|
|
|
2020-06-09 21:31:32 +00:00
|
|
|
if (avci->buffer_pkt->data || avci->buffer_pkt->side_data) {
|
|
|
|
av_packet_move_ref(avpkt, avci->buffer_pkt);
|
|
|
|
} else {
|
|
|
|
ret = encode_receive_packet_internal(avctx, avpkt);
|
2016-10-26 06:10:19 +00:00
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
2020-06-09 21:35:00 +00:00
|
|
|
|
2022-01-20 15:52:01 +00:00
|
|
|
static int encode_preinit_video(AVCodecContext *avctx)
|
2021-03-09 10:35:47 +00:00
|
|
|
{
|
2023-07-06 16:11:24 +00:00
|
|
|
const AVCodec *c = avctx->codec;
|
2022-01-20 15:53:18 +00:00
|
|
|
const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(avctx->pix_fmt);
|
2021-03-09 10:39:42 +00:00
|
|
|
int i;
|
2021-03-09 10:35:47 +00:00
|
|
|
|
2023-07-06 15:58:19 +00:00
|
|
|
if (!av_get_pix_fmt_name(avctx->pix_fmt)) {
|
|
|
|
av_log(avctx, AV_LOG_ERROR, "Invalid video pixel format: %d\n",
|
|
|
|
avctx->pix_fmt);
|
|
|
|
return AVERROR(EINVAL);
|
|
|
|
}
|
|
|
|
|
2023-07-06 16:11:24 +00:00
|
|
|
if (c->pix_fmts) {
|
|
|
|
for (i = 0; c->pix_fmts[i] != AV_PIX_FMT_NONE; i++)
|
|
|
|
if (avctx->pix_fmt == c->pix_fmts[i])
|
2022-01-20 15:52:01 +00:00
|
|
|
break;
|
2023-07-06 16:11:24 +00:00
|
|
|
if (c->pix_fmts[i] == AV_PIX_FMT_NONE) {
|
2023-07-06 16:13:41 +00:00
|
|
|
av_log(avctx, AV_LOG_ERROR,
|
|
|
|
"Specified pixel format %s is not supported by the %s encoder.\n",
|
|
|
|
av_get_pix_fmt_name(avctx->pix_fmt), c->name);
|
|
|
|
|
|
|
|
av_log(avctx, AV_LOG_ERROR, "Supported pixel formats:\n");
|
|
|
|
for (int p = 0; c->pix_fmts[p] != AV_PIX_FMT_NONE; p++) {
|
|
|
|
av_log(avctx, AV_LOG_ERROR, " %s\n",
|
|
|
|
av_get_pix_fmt_name(c->pix_fmts[p]));
|
|
|
|
}
|
|
|
|
|
2022-01-20 15:52:01 +00:00
|
|
|
return AVERROR(EINVAL);
|
|
|
|
}
|
2023-07-06 16:11:24 +00:00
|
|
|
if (c->pix_fmts[i] == AV_PIX_FMT_YUVJ420P ||
|
|
|
|
c->pix_fmts[i] == AV_PIX_FMT_YUVJ411P ||
|
|
|
|
c->pix_fmts[i] == AV_PIX_FMT_YUVJ422P ||
|
|
|
|
c->pix_fmts[i] == AV_PIX_FMT_YUVJ440P ||
|
|
|
|
c->pix_fmts[i] == AV_PIX_FMT_YUVJ444P)
|
2022-01-20 15:52:01 +00:00
|
|
|
avctx->color_range = AVCOL_RANGE_JPEG;
|
|
|
|
}
|
|
|
|
|
2022-01-20 15:53:18 +00:00
|
|
|
if ( avctx->bits_per_raw_sample < 0
|
|
|
|
|| (avctx->bits_per_raw_sample > 8 && pixdesc->comp[0].depth <= 8)) {
|
|
|
|
av_log(avctx, AV_LOG_WARNING, "Specified bit depth %d not possible with the specified pixel formats depth %d\n",
|
|
|
|
avctx->bits_per_raw_sample, pixdesc->comp[0].depth);
|
|
|
|
avctx->bits_per_raw_sample = pixdesc->comp[0].depth;
|
|
|
|
}
|
|
|
|
if (avctx->width <= 0 || avctx->height <= 0) {
|
|
|
|
av_log(avctx, AV_LOG_ERROR, "dimensions not set\n");
|
|
|
|
return AVERROR(EINVAL);
|
|
|
|
}
|
2022-01-20 15:52:01 +00:00
|
|
|
|
2023-05-04 09:50:48 +00:00
|
|
|
#if FF_API_TICKS_PER_FRAME
|
|
|
|
FF_DISABLE_DEPRECATION_WARNINGS
|
2022-01-20 15:52:01 +00:00
|
|
|
if (avctx->ticks_per_frame && avctx->time_base.num &&
|
|
|
|
avctx->ticks_per_frame > INT_MAX / avctx->time_base.num) {
|
|
|
|
av_log(avctx, AV_LOG_ERROR,
|
|
|
|
"ticks_per_frame %d too large for the timebase %d/%d.",
|
|
|
|
avctx->ticks_per_frame,
|
|
|
|
avctx->time_base.num,
|
|
|
|
avctx->time_base.den);
|
2021-03-09 10:39:42 +00:00
|
|
|
return AVERROR(EINVAL);
|
|
|
|
}
|
2023-05-04 09:50:48 +00:00
|
|
|
FF_ENABLE_DEPRECATION_WARNINGS
|
|
|
|
#endif
|
2021-03-09 10:35:47 +00:00
|
|
|
|
2022-01-20 15:52:01 +00:00
|
|
|
if (avctx->hw_frames_ctx) {
|
|
|
|
AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
|
|
|
|
if (frames_ctx->format != avctx->pix_fmt) {
|
|
|
|
av_log(avctx, AV_LOG_ERROR,
|
|
|
|
"Mismatching AVCodecContext.pix_fmt and AVHWFramesContext.format\n");
|
|
|
|
return AVERROR(EINVAL);
|
|
|
|
}
|
|
|
|
if (avctx->sw_pix_fmt != AV_PIX_FMT_NONE &&
|
|
|
|
avctx->sw_pix_fmt != frames_ctx->sw_format) {
|
|
|
|
av_log(avctx, AV_LOG_ERROR,
|
|
|
|
"Mismatching AVCodecContext.sw_pix_fmt (%s) "
|
|
|
|
"and AVHWFramesContext.sw_format (%s)\n",
|
|
|
|
av_get_pix_fmt_name(avctx->sw_pix_fmt),
|
|
|
|
av_get_pix_fmt_name(frames_ctx->sw_format));
|
|
|
|
return AVERROR(EINVAL);
|
|
|
|
}
|
|
|
|
avctx->sw_pix_fmt = frames_ctx->sw_format;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int encode_preinit_audio(AVCodecContext *avctx)
|
|
|
|
{
|
2023-07-06 16:11:24 +00:00
|
|
|
const AVCodec *c = avctx->codec;
|
2022-01-20 15:52:01 +00:00
|
|
|
int i;
|
|
|
|
|
2023-07-06 15:58:19 +00:00
|
|
|
if (!av_get_sample_fmt_name(avctx->sample_fmt)) {
|
|
|
|
av_log(avctx, AV_LOG_ERROR, "Invalid audio sample format: %d\n",
|
|
|
|
avctx->sample_fmt);
|
|
|
|
return AVERROR(EINVAL);
|
|
|
|
}
|
2023-07-06 16:16:49 +00:00
|
|
|
if (avctx->sample_rate <= 0) {
|
|
|
|
av_log(avctx, AV_LOG_ERROR, "Invalid audio sample rate: %d\n",
|
|
|
|
avctx->sample_rate);
|
|
|
|
return AVERROR(EINVAL);
|
|
|
|
}
|
2023-07-06 15:58:19 +00:00
|
|
|
|
2023-07-06 16:11:24 +00:00
|
|
|
if (c->sample_fmts) {
|
|
|
|
for (i = 0; c->sample_fmts[i] != AV_SAMPLE_FMT_NONE; i++) {
|
|
|
|
if (avctx->sample_fmt == c->sample_fmts[i])
|
2021-03-09 10:39:42 +00:00
|
|
|
break;
|
2017-04-07 16:08:41 +00:00
|
|
|
if (avctx->ch_layout.nb_channels == 1 &&
|
2021-03-09 10:39:42 +00:00
|
|
|
av_get_planar_sample_fmt(avctx->sample_fmt) ==
|
2023-07-06 16:11:24 +00:00
|
|
|
av_get_planar_sample_fmt(c->sample_fmts[i])) {
|
|
|
|
avctx->sample_fmt = c->sample_fmts[i];
|
2021-03-09 10:39:42 +00:00
|
|
|
break;
|
2021-03-09 10:35:47 +00:00
|
|
|
}
|
|
|
|
}
|
2023-07-06 16:11:24 +00:00
|
|
|
if (c->sample_fmts[i] == AV_SAMPLE_FMT_NONE) {
|
2023-07-06 16:13:41 +00:00
|
|
|
av_log(avctx, AV_LOG_ERROR,
|
|
|
|
"Specified sample format %s is not supported by the %s encoder\n",
|
|
|
|
av_get_sample_fmt_name(avctx->sample_fmt), c->name);
|
|
|
|
|
|
|
|
av_log(avctx, AV_LOG_ERROR, "Supported sample formats:\n");
|
|
|
|
for (int p = 0; c->sample_fmts[p] != AV_SAMPLE_FMT_NONE; p++) {
|
|
|
|
av_log(avctx, AV_LOG_ERROR, " %s\n",
|
|
|
|
av_get_sample_fmt_name(c->sample_fmts[p]));
|
|
|
|
}
|
|
|
|
|
2021-03-09 10:39:42 +00:00
|
|
|
return AVERROR(EINVAL);
|
2021-03-09 10:35:47 +00:00
|
|
|
}
|
2021-03-09 10:39:42 +00:00
|
|
|
}
|
2023-07-06 16:11:24 +00:00
|
|
|
if (c->supported_samplerates) {
|
|
|
|
for (i = 0; c->supported_samplerates[i] != 0; i++)
|
|
|
|
if (avctx->sample_rate == c->supported_samplerates[i])
|
2021-03-09 10:39:42 +00:00
|
|
|
break;
|
2023-07-06 16:11:24 +00:00
|
|
|
if (c->supported_samplerates[i] == 0) {
|
2023-07-06 16:13:41 +00:00
|
|
|
av_log(avctx, AV_LOG_ERROR,
|
|
|
|
"Specified sample rate %d is not supported by the %s encoder\n",
|
|
|
|
avctx->sample_rate, c->name);
|
|
|
|
|
|
|
|
av_log(avctx, AV_LOG_ERROR, "Supported sample rates:\n");
|
|
|
|
for (int p = 0; c->supported_samplerates[p]; p++)
|
|
|
|
av_log(avctx, AV_LOG_ERROR, " %d\n", c->supported_samplerates[p]);
|
|
|
|
|
2021-03-09 10:35:47 +00:00
|
|
|
return AVERROR(EINVAL);
|
|
|
|
}
|
2021-03-09 10:39:42 +00:00
|
|
|
}
|
2023-07-06 16:11:24 +00:00
|
|
|
if (c->ch_layouts) {
|
|
|
|
for (i = 0; c->ch_layouts[i].nb_channels; i++) {
|
|
|
|
if (!av_channel_layout_compare(&avctx->ch_layout, &c->ch_layouts[i]))
|
2017-04-07 16:08:41 +00:00
|
|
|
break;
|
|
|
|
}
|
2023-07-06 16:11:24 +00:00
|
|
|
if (!c->ch_layouts[i].nb_channels) {
|
2017-04-07 16:08:41 +00:00
|
|
|
char buf[512];
|
|
|
|
int ret = av_channel_layout_describe(&avctx->ch_layout, buf, sizeof(buf));
|
2023-07-06 16:13:41 +00:00
|
|
|
av_log(avctx, AV_LOG_ERROR,
|
|
|
|
"Specified channel layout '%s' is not supported by the %s encoder\n",
|
|
|
|
ret > 0 ? buf : "?", c->name);
|
|
|
|
|
|
|
|
av_log(avctx, AV_LOG_ERROR, "Supported channel layouts:\n");
|
|
|
|
for (int p = 0; c->ch_layouts[p].nb_channels; p++) {
|
|
|
|
ret = av_channel_layout_describe(&c->ch_layouts[p], buf, sizeof(buf));
|
|
|
|
av_log(avctx, AV_LOG_ERROR, " %s\n", ret > 0 ? buf : "?");
|
|
|
|
}
|
2017-04-07 16:08:41 +00:00
|
|
|
return AVERROR(EINVAL);
|
|
|
|
}
|
|
|
|
}
|
2022-01-20 15:52:01 +00:00
|
|
|
|
2024-02-22 09:37:01 +00:00
|
|
|
if (!avctx->bits_per_raw_sample)
|
|
|
|
avctx->bits_per_raw_sample = av_get_exact_bits_per_sample(avctx->codec_id);
|
2022-01-20 15:56:53 +00:00
|
|
|
if (!avctx->bits_per_raw_sample)
|
|
|
|
avctx->bits_per_raw_sample = 8 * av_get_bytes_per_sample(avctx->sample_fmt);
|
|
|
|
|
2022-01-20 15:52:01 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int ff_encode_preinit(AVCodecContext *avctx)
|
|
|
|
{
|
|
|
|
AVCodecInternal *avci = avctx->internal;
|
2023-06-20 11:24:49 +00:00
|
|
|
EncodeContext *ec = encode_ctx(avci);
|
2022-01-20 15:52:01 +00:00
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
if (avctx->time_base.num <= 0 || avctx->time_base.den <= 0) {
|
|
|
|
av_log(avctx, AV_LOG_ERROR, "The encoder timebase is not set.\n");
|
|
|
|
return AVERROR(EINVAL);
|
2021-03-09 10:39:42 +00:00
|
|
|
}
|
2022-01-20 15:52:01 +00:00
|
|
|
|
2022-07-12 09:25:09 +00:00
|
|
|
if (avctx->flags & AV_CODEC_FLAG_COPY_OPAQUE &&
|
|
|
|
!(avctx->codec->capabilities & AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE)) {
|
|
|
|
av_log(avctx, AV_LOG_ERROR, "The copy_opaque flag is set, but the "
|
|
|
|
"encoder does not support it.\n");
|
|
|
|
return AVERROR(EINVAL);
|
|
|
|
}
|
|
|
|
|
2022-01-20 15:52:01 +00:00
|
|
|
switch (avctx->codec_type) {
|
|
|
|
case AVMEDIA_TYPE_VIDEO: ret = encode_preinit_video(avctx); break;
|
|
|
|
case AVMEDIA_TYPE_AUDIO: ret = encode_preinit_audio(avctx); break;
|
|
|
|
}
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
|
2021-03-09 10:39:42 +00:00
|
|
|
if ( (avctx->codec_type == AVMEDIA_TYPE_VIDEO || avctx->codec_type == AVMEDIA_TYPE_AUDIO)
|
|
|
|
&& avctx->bit_rate>0 && avctx->bit_rate<1000) {
|
|
|
|
av_log(avctx, AV_LOG_WARNING, "Bitrate %"PRId64" is extremely low, maybe you mean %"PRId64"k\n", avctx->bit_rate, avctx->bit_rate);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!avctx->rc_initial_buffer_occupancy)
|
|
|
|
avctx->rc_initial_buffer_occupancy = avctx->rc_buffer_size * 3LL / 4;
|
2021-03-09 10:35:47 +00:00
|
|
|
|
2021-09-21 22:04:31 +00:00
|
|
|
if (avctx->codec_descriptor->props & AV_CODEC_PROP_INTRA_ONLY)
|
2023-06-20 11:24:49 +00:00
|
|
|
ec->intra_only_flag = AV_PKT_FLAG_KEY;
|
2021-03-09 10:35:47 +00:00
|
|
|
|
2022-04-13 13:29:21 +00:00
|
|
|
if (ffcodec(avctx->codec)->cb_type == FF_CODEC_CB_TYPE_ENCODE) {
|
2022-04-11 08:37:24 +00:00
|
|
|
avci->in_frame = av_frame_alloc();
|
|
|
|
if (!avci->in_frame)
|
2022-03-23 13:17:57 +00:00
|
|
|
return AVERROR(ENOMEM);
|
|
|
|
}
|
|
|
|
|
2022-07-16 14:36:23 +00:00
|
|
|
if ((avctx->flags & AV_CODEC_FLAG_RECON_FRAME)) {
|
|
|
|
if (!(avctx->codec->capabilities & AV_CODEC_CAP_ENCODER_RECON_FRAME)) {
|
|
|
|
av_log(avctx, AV_LOG_ERROR, "Reconstructed frame output requested "
|
|
|
|
"from an encoder not supporting it\n");
|
|
|
|
return AVERROR(ENOSYS);
|
|
|
|
}
|
|
|
|
|
|
|
|
avci->recon_frame = av_frame_alloc();
|
|
|
|
if (!avci->recon_frame)
|
|
|
|
return AVERROR(ENOMEM);
|
|
|
|
}
|
|
|
|
|
2024-03-22 19:49:33 +00:00
|
|
|
for (int i = 0; ff_sd_global_map[i].packet < AV_PKT_DATA_NB; i++) {
|
|
|
|
const enum AVPacketSideDataType type_packet = ff_sd_global_map[i].packet;
|
|
|
|
const enum AVFrameSideDataType type_frame = ff_sd_global_map[i].frame;
|
|
|
|
const AVFrameSideData *sd_frame;
|
|
|
|
AVPacketSideData *sd_packet;
|
|
|
|
|
|
|
|
sd_frame = av_frame_side_data_get(avctx->decoded_side_data,
|
|
|
|
avctx->nb_decoded_side_data,
|
|
|
|
type_frame);
|
|
|
|
if (!sd_frame ||
|
|
|
|
av_packet_side_data_get(avctx->coded_side_data, avctx->nb_coded_side_data,
|
|
|
|
type_packet))
|
|
|
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
sd_packet = av_packet_side_data_new(&avctx->coded_side_data, &avctx->nb_coded_side_data,
|
|
|
|
type_packet, sd_frame->size, 0);
|
|
|
|
if (!sd_packet)
|
|
|
|
return AVERROR(ENOMEM);
|
|
|
|
|
|
|
|
memcpy(sd_packet->data, sd_frame->data, sd_frame->size);
|
|
|
|
}
|
|
|
|
|
2022-08-12 12:57:36 +00:00
|
|
|
if (CONFIG_FRAME_THREAD_ENCODER) {
|
|
|
|
ret = ff_frame_thread_encoder_init(avctx);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2021-03-09 10:35:47 +00:00
|
|
|
return 0;
|
|
|
|
}
|
2022-03-23 15:17:20 +00:00
|
|
|
|
|
|
|
int ff_encode_alloc_frame(AVCodecContext *avctx, AVFrame *frame)
|
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
switch (avctx->codec->type) {
|
|
|
|
case AVMEDIA_TYPE_VIDEO:
|
|
|
|
frame->format = avctx->pix_fmt;
|
|
|
|
if (frame->width <= 0 || frame->height <= 0) {
|
|
|
|
frame->width = FFMAX(avctx->width, avctx->coded_width);
|
|
|
|
frame->height = FFMAX(avctx->height, avctx->coded_height);
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
case AVMEDIA_TYPE_AUDIO:
|
|
|
|
frame->sample_rate = avctx->sample_rate;
|
|
|
|
frame->format = avctx->sample_fmt;
|
|
|
|
if (!frame->ch_layout.nb_channels) {
|
|
|
|
ret = av_channel_layout_copy(&frame->ch_layout, &avctx->ch_layout);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = avcodec_default_get_buffer2(avctx, frame, 0);
|
|
|
|
if (ret < 0) {
|
|
|
|
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
|
|
|
|
av_frame_unref(frame);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
2022-07-16 14:36:23 +00:00
|
|
|
|
|
|
|
int ff_encode_receive_frame(AVCodecContext *avctx, AVFrame *frame)
|
|
|
|
{
|
|
|
|
AVCodecInternal *avci = avctx->internal;
|
|
|
|
|
|
|
|
if (!avci->recon_frame)
|
|
|
|
return AVERROR(EINVAL);
|
|
|
|
if (!avci->recon_frame->buf[0])
|
|
|
|
return avci->draining_done ? AVERROR_EOF : AVERROR(EAGAIN);
|
|
|
|
|
|
|
|
av_frame_move_ref(frame, avci->recon_frame);
|
|
|
|
return 0;
|
|
|
|
}
|
2023-06-20 10:52:49 +00:00
|
|
|
|
|
|
|
void ff_encode_flush_buffers(AVCodecContext *avctx)
|
|
|
|
{
|
|
|
|
AVCodecInternal *avci = avctx->internal;
|
|
|
|
|
2023-06-20 10:53:48 +00:00
|
|
|
if (avci->in_frame)
|
|
|
|
av_frame_unref(avci->in_frame);
|
|
|
|
if (avci->recon_frame)
|
|
|
|
av_frame_unref(avci->recon_frame);
|
2023-06-20 10:52:49 +00:00
|
|
|
}
|
2023-06-20 11:24:49 +00:00
|
|
|
|
|
|
|
AVCodecInternal *ff_encode_internal_alloc(void)
|
|
|
|
{
|
|
|
|
return av_mallocz(sizeof(EncodeContext));
|
|
|
|
}
|
2023-09-04 12:39:07 +00:00
|
|
|
|
|
|
|
AVCPBProperties *ff_encode_add_cpb_side_data(AVCodecContext *avctx)
|
|
|
|
{
|
|
|
|
AVPacketSideData *tmp;
|
|
|
|
AVCPBProperties *props;
|
|
|
|
size_t size;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < avctx->nb_coded_side_data; i++)
|
|
|
|
if (avctx->coded_side_data[i].type == AV_PKT_DATA_CPB_PROPERTIES)
|
|
|
|
return (AVCPBProperties *)avctx->coded_side_data[i].data;
|
|
|
|
|
|
|
|
props = av_cpb_properties_alloc(&size);
|
|
|
|
if (!props)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
tmp = av_realloc_array(avctx->coded_side_data, avctx->nb_coded_side_data + 1, sizeof(*tmp));
|
|
|
|
if (!tmp) {
|
|
|
|
av_freep(&props);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
avctx->coded_side_data = tmp;
|
|
|
|
avctx->nb_coded_side_data++;
|
|
|
|
|
|
|
|
avctx->coded_side_data[avctx->nb_coded_side_data - 1].type = AV_PKT_DATA_CPB_PROPERTIES;
|
|
|
|
avctx->coded_side_data[avctx->nb_coded_side_data - 1].data = (uint8_t*)props;
|
|
|
|
avctx->coded_side_data[avctx->nb_coded_side_data - 1].size = size;
|
|
|
|
|
|
|
|
return props;
|
|
|
|
}
|