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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 | d914da3bb62b58e0cb7c2cdbe56d1a97111c94e6 (patch) | |
| tree | fc0623e9caa1dde771f13c44b423e1cbce69a0dd /libavcodec | |
| parent | 27b0a5204d7d1a56abba1bf981123cc29a9f17bc (diff) | |
| download | ffmpeg-d914da3bb62b58e0cb7c2cdbe56d1a97111c94e6.tar.gz | |
avcodec/v408enc: 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>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/v408enc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavcodec/v408enc.c b/libavcodec/v408enc.c index de5527cecb..7024420ca3 100644 --- a/libavcodec/v408enc.c +++ b/libavcodec/v408enc.c @@ -22,6 +22,7 @@ #include "libavutil/intreadwrite.h" #include "avcodec.h" +#include "encode.h" #include "internal.h" static av_cold int v408_encode_init(AVCodecContext *avctx) @@ -39,7 +40,8 @@ static int v408_encode_frame(AVCodecContext *avctx, AVPacket *pkt, uint8_t *y, *u, *v, *a; int i, j, ret; - if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width * avctx->height * 4, 0)) < 0) + ret = ff_get_encode_buffer(avctx, pkt, avctx->width * avctx->height * 4, 0); + if (ret < 0) return ret; dst = pkt->data; @@ -79,6 +81,7 @@ const AVCodec ff_ayuv_encoder = { .long_name = NULL_IF_CONFIG_SMALL("Uncompressed packed MS 4:4:4:4"), .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_AYUV, + .capabilities = AV_CODEC_CAP_DR1, .init = v408_encode_init, .encode2 = v408_encode_frame, .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUVA444P, AV_PIX_FMT_NONE }, @@ -91,6 +94,7 @@ const AVCodec ff_v408_encoder = { .long_name = NULL_IF_CONFIG_SMALL("Uncompressed packed QT 4:4:4:4"), .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_V408, + .capabilities = AV_CODEC_CAP_DR1, .init = v408_encode_init, .encode2 = v408_encode_frame, .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUVA444P, AV_PIX_FMT_NONE }, |