openharmony/third_party_ffmpeg
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_ffmpeg synced 2024-11-25 12:19:52 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

dnxhdenc: switch to encode2.

Browse Source
This commit is contained in:
Anton Khirnov 2012-02-11 20:03:42 +01:00
parent 3f77c41171
commit 89829242a6
1 changed files with 12 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
libavcodec/dnxhdenc.c
View File

@ -29,6 +29,7 @@
#include "libavutil/opt.h"
#include "avcodec.h"
#include "dsputil.h"
#include "internal.h"
#include "mpegvideo.h"
#include "mpegvideo_common.h"
#include "dnxhdenc.h"
@ -903,18 +904,21 @@ static void dnxhd_load_picture(DNXHDEncContext *ctx, const AVFrame *frame)
ctx->cur_field = frame->interlaced_frame && !frame->top_field_first;
}
static int dnxhd_encode_picture(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data)
static int dnxhd_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *frame, int *got_packet)
{
DNXHDEncContext *ctx = avctx->priv_data;
int first_field = 1;
int offset, i, ret;
uint8_t *buf;
if (buf_size < ctx->cid_table->frame_size) {
if ((ret = ff_alloc_packet(pkt, ctx->cid_table->frame_size)) < 0) {
av_log(avctx, AV_LOG_ERROR, "output buffer is too small to compress picture\n");
return -1;
return ret;
}
buf = pkt->data;
dnxhd_load_picture(ctx, data);
dnxhd_load_picture(ctx, frame);
encode_coding_unit:
for (i = 0; i < 3; i++) {
@ -955,13 +959,14 @@ static int dnxhd_encode_picture(AVCodecContext *avctx, unsigned char *buf, int b
first_field = 0;
ctx->cur_field ^= 1;
buf += ctx->cid_table->coding_unit_size;
buf_size -= ctx->cid_table->coding_unit_size;
goto encode_coding_unit;
}
ctx->frame.quality = ctx->qscale*FF_QP2LAMBDA;
return ctx->cid_table->frame_size;
pkt->flags |= AV_PKT_FLAG_KEY;
*got_packet = 1;
return 0;
}
static int dnxhd_encode_end(AVCodecContext *avctx)
@ -999,7 +1004,7 @@ AVCodec ff_dnxhd_encoder = {
.id = CODEC_ID_DNXHD,
.priv_data_size = sizeof(DNXHDEncContext),
.init = dnxhd_encode_init,
.encode = dnxhd_encode_picture,
.encode2 = dnxhd_encode_picture,
.close = dnxhd_encode_end,
.capabilities = CODEC_CAP_SLICE_THREADS,
.pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUV422P, PIX_FMT_YUV422P10, PIX_FMT_NONE},