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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-04-25 01:43:26 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-05-05 14:17:03 +0200 |
| commit | 14407e84b9674e09094422a252bc02302cffd009 (patch) | |
| tree | b85c7e21efb7432b3b97c175ae0096998d8b3147 | |
| parent | 7bfa533793cc18eeab9f127e1be795260f6db108 (diff) | |
| download | ffmpeg-14407e84b9674e09094422a252bc02302cffd009.tar.gz | |
avcodec/v410enc: Avoid copying packet data, allow user-supplied buffers
When the packet size is known in advance like here, one can avoid
an intermediate buffer for the packet data by using
ff_get_encode_buffer() and also set AV_CODEC_CAP_DR1 at the same time.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
| -rw-r--r-- | libavcodec/v410enc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/v410enc.c b/libavcodec/v410enc.c index 951ef12b57..164f939052 100644 --- a/libavcodec/v410enc.c +++ b/libavcodec/v410enc.c @@ -23,6 +23,7 @@ #include "libavutil/common.h" #include "libavutil/intreadwrite.h" #include "avcodec.h" +#include "encode.h" #include "internal.h" static av_cold int v410_encode_init(AVCodecContext *avctx) @@ -46,8 +47,8 @@ static int v410_encode_frame(AVCodecContext *avctx, AVPacket *pkt, uint32_t val; int i, j, ret; - if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width * avctx->height * 4, - avctx->width * avctx->height * 4)) < 0) + ret = ff_get_encode_buffer(avctx, pkt, avctx->width * avctx->height * 4, 0); + if (ret < 0) return ret; dst = pkt->data; @@ -78,6 +79,7 @@ const AVCodec ff_v410_encoder = { .long_name = NULL_IF_CONFIG_SMALL("Uncompressed 4:4:4 10-bit"), .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_V410, + .capabilities = AV_CODEC_CAP_DR1, .init = v410_encode_init, .encode2 = v410_encode_frame, .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV444P10, AV_PIX_FMT_NONE }, |