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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> | 2021-05-23 15:16:31 +0200 |
| commit | 7a3613696d9beb625c09c703723884eb18a58976 (patch) | |
| tree | 95456fcf9c646a7fef0807a18a86383da9479b83 | |
| parent | 250d8661abdbe2929bfef17e699adfab10a9c67c (diff) | |
avcodec/sbcenc: 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.
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
| -rw-r--r-- | libavcodec/sbcenc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavcodec/sbcenc.c b/libavcodec/sbcenc.c index e87c623d4b..5f9a214a1a 100644 --- a/libavcodec/sbcenc.c +++ b/libavcodec/sbcenc.c @@ -32,6 +32,7 @@ #include "libavutil/opt.h" #include "avcodec.h" +#include "encode.h" #include "internal.h" #include "profiles.h" #include "put_bits.h" @@ -290,7 +291,7 @@ static int sbc_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, if (av_frame->nb_samples * frame->channels * 2 < frame->codesize) return 0; - if ((ret = ff_alloc_packet2(avctx, avpkt, frame_length, 0)) < 0) + if ((ret = ff_get_encode_buffer(avctx, avpkt, frame_length, 0)) < 0) return ret; /* Select the needed input data processing function and call it */ @@ -346,10 +347,10 @@ const AVCodec ff_sbc_encoder = { .long_name = NULL_IF_CONFIG_SMALL("SBC (low-complexity subband codec)"), .type = AVMEDIA_TYPE_AUDIO, .id = AV_CODEC_ID_SBC, + .capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_SMALL_LAST_FRAME, .priv_data_size = sizeof(SBCEncContext), .init = sbc_encode_init, .encode2 = sbc_encode_frame, - .capabilities = AV_CODEC_CAP_SMALL_LAST_FRAME, .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE, .channel_layouts = (const uint64_t[]) { AV_CH_LAYOUT_MONO, AV_CH_LAYOUT_STEREO, 0}, |