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Code Issues Releases Activity

lavc: add generic-encode-layer private data

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Move AVCodecInternal.intra_only_flag to it, should should not be visible
outside of encode.c.
This commit is contained in:
Anton Khirnov 2023-06-20 13:24:49 +02:00
parent f2fb882b3f
commit 232700154c
4 changed files with 26 additions and 10 deletions
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2
libavcodec/avcodec.c
View File

@ -152,7 +152,7 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
avci = av_codec_is_decoder(codec) ?
ff_decode_internal_alloc() :
av_mallocz(sizeof(AVCodecInternal));
ff_encode_internal_alloc();
if (!avci) {
ret = AVERROR(ENOMEM);
goto end;

1
libavcodec/avcodec_internal.h
View File

@ -54,5 +54,6 @@ void ff_decode_flush_buffers(struct AVCodecContext *avctx);
void ff_encode_flush_buffers(struct AVCodecContext *avctx);
struct AVCodecInternal *ff_decode_internal_alloc(void);
struct AVCodecInternal *ff_encode_internal_alloc(void);
#endif // AVCODEC_AVCODEC_INTERNAL_H

26
libavcodec/encode.c
View File

@ -33,6 +33,22 @@
#include "frame_thread_encoder.h"
#include "internal.h"
typedef struct EncodeContext {
AVCodecInternal avci;
/**
* This is set to AV_PKT_FLAG_KEY for encoders that encode intra-only
* formats (i.e. whose codec descriptor has AV_CODEC_PROP_INTRA_ONLY set).
* This is used to set said flag generically for said encoders.
*/
int intra_only_flag;
} EncodeContext;
static EncodeContext *encode_ctx(AVCodecInternal *avci)
{
return (EncodeContext*)avci;
}
int ff_alloc_packet(AVCodecContext *avctx, AVPacket *avpkt, int64_t size)
{
if (size < 0 || size > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE) {
@ -372,7 +388,7 @@ static int encode_receive_packet_internal(AVCodecContext *avctx, AVPacket *avpkt
} else
ret = encode_simple_receive_packet(avctx, avpkt);
if (ret >= 0)
avpkt->flags |= avci->intra_only_flag;
avpkt->flags |= encode_ctx(avci)->intra_only_flag;
if (ret == AVERROR_EOF)
avci->draining_done = 1;
@ -680,6 +696,7 @@ static int encode_preinit_audio(AVCodecContext *avctx)
int ff_encode_preinit(AVCodecContext *avctx)
{
AVCodecInternal *avci = avctx->internal;
EncodeContext *ec = encode_ctx(avci);
int ret = 0;
if (avctx->time_base.num <= 0 || avctx->time_base.den <= 0) {
@ -710,7 +727,7 @@ int ff_encode_preinit(AVCodecContext *avctx)
avctx->rc_initial_buffer_occupancy = avctx->rc_buffer_size * 3LL / 4;
if (avctx->codec_descriptor->props & AV_CODEC_PROP_INTRA_ONLY)
avctx->internal->intra_only_flag = AV_PKT_FLAG_KEY;
ec->intra_only_flag = AV_PKT_FLAG_KEY;
if (ffcodec(avctx->codec)->cb_type == FF_CODEC_CB_TYPE_ENCODE) {
avci->in_frame = av_frame_alloc();
@ -795,3 +812,8 @@ void ff_encode_flush_buffers(AVCodecContext *avctx)
if (avci->recon_frame)
av_frame_unref(avci->recon_frame);
}
AVCodecInternal *ff_encode_internal_alloc(void)
{
return av_mallocz(sizeof(EncodeContext));
}

7
libavcodec/internal.h
View File

@ -95,13 +95,6 @@ typedef struct AVCodecInternal {
uint8_t *byte_buffer;
unsigned int byte_buffer_size;
/**
* This is set to AV_PKT_FLAG_KEY for encoders that encode intra-only
* formats (i.e. whose codec descriptor has AV_CODEC_PROP_INTRA_ONLY set).
* This is used to set said flag generically for said encoders.
*/
int intra_only_flag;
void *frame_thread_encoder;
/**