diff options
| 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 | 27b0a5204d7d1a56abba1bf981123cc29a9f17bc (patch) | |
| tree | 79365f8efd17d0b73c241036cf866e5ec5807dcf | |
| parent | 1dc8f237872daed6bca9a2e444fd60c5bbf72b44 (diff) | |
| download | ffmpeg-27b0a5204d7d1a56abba1bf981123cc29a9f17bc.tar.gz | |
avcodec/v308enc: 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/v308enc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/v308enc.c b/libavcodec/v308enc.c index f3fb617a7b..6b58bb102c 100644 --- a/libavcodec/v308enc.c +++ b/libavcodec/v308enc.c @@ -22,6 +22,7 @@ #include "libavutil/intreadwrite.h" #include "avcodec.h" +#include "encode.h" #include "internal.h" static av_cold int v308_encode_init(AVCodecContext *avctx) @@ -44,7 +45,8 @@ static int v308_encode_frame(AVCodecContext *avctx, AVPacket *pkt, uint8_t *y, *u, *v; int i, j, ret; - if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width * avctx->height * 3, 0)) < 0) + ret = ff_get_encode_buffer(avctx, pkt, avctx->width * avctx->height * 3, 0); + if (ret < 0) return ret; dst = pkt->data; @@ -73,6 +75,7 @@ const AVCodec ff_v308_encoder = { .long_name = NULL_IF_CONFIG_SMALL("Uncompressed packed 4:4:4"), .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_V308, + .capabilities = AV_CODEC_CAP_DR1, .init = v308_encode_init, .encode2 = v308_encode_frame, .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV444P, AV_PIX_FMT_NONE }, |