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.rheinha...@outlook.com>
---
libavcodec/dcaenc.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/libavcodec/dcaenc.c b/libavcodec/dcaenc.c
index 76f1f141d1..71a76bc356 100644
--- a/libavcodec/dcaenc.c
+++ b/libavcodec/dcaenc.c
@@ -37,6 +37,7 @@
#include "dca_core.h"
#include "dcadata.h"
#include "dcaenc.h"
+#include "encode.h"
#include "fft.h"
#include "internal.h"
#include "mathops.h"
@@ -1182,7 +1183,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket
*avpkt,
const int32_t *samples;
int ret, i;
- if ((ret = ff_alloc_packet2(avctx, avpkt, c->frame_size, 0)) < 0)
+ if ((ret = ff_get_encode_buffer(avctx, avpkt, c->frame_size, 0)) < 0)
return ret;
samples = (const int32_t *)frame->data[0];
@@ -1239,11 +1240,11 @@ const AVCodec ff_dca_encoder = {
.long_name = NULL_IF_CONFIG_SMALL("DCA (DTS Coherent
Acoustics)"),
.type = AVMEDIA_TYPE_AUDIO,
.id = AV_CODEC_ID_DTS,
+ .capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_EXPERIMENTAL,
.priv_data_size = sizeof(DCAEncContext),
.init = encode_init,
.close = encode_close,
.encode2 = encode_frame,
- .capabilities = AV_CODEC_CAP_EXPERIMENTAL,
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE |
FF_CODEC_CAP_INIT_CLEANUP,
.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S32,
AV_SAMPLE_FMT_NONE
},
--
2.27.0
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