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/s302menc.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libavcodec/s302menc.c b/libavcodec/s302menc.c
index 2d0615bb2c..f145fd5f4f 100644
--- a/libavcodec/s302menc.c
+++ b/libavcodec/s302menc.c
@@ -21,6 +21,7 @@
*/
#include "avcodec.h"
+#include "encode.h"
#include "internal.h"
#include "mathops.h"
#include "put_bits.h"
@@ -83,7 +84,7 @@ static int s302m_encode2_frame(AVCodecContext *avctx,
AVPacket *avpkt,
return AVERROR(EINVAL);
}
- if ((ret = ff_alloc_packet2(avctx, avpkt, buf_size, 0)) < 0)
+ if ((ret = ff_get_encode_buffer(avctx, avpkt, buf_size, 0)) < 0)
return ret;
o = avpkt->data;
@@ -172,13 +173,14 @@ const AVCodec ff_s302m_encoder = {
.long_name = NULL_IF_CONFIG_SMALL("SMPTE 302M"),
.type = AVMEDIA_TYPE_AUDIO,
.id = AV_CODEC_ID_S302M,
+ .capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_EXPERIMENTAL |
+ AV_CODEC_CAP_VARIABLE_FRAME_SIZE,
.priv_data_size = sizeof(S302MEncContext),
.init = s302m_encode_init,
.encode2 = s302m_encode2_frame,
.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S32,
AV_SAMPLE_FMT_S16,
AV_SAMPLE_FMT_NONE
},
- .capabilities = AV_CODEC_CAP_VARIABLE_FRAME_SIZE |
AV_CODEC_CAP_EXPERIMENTAL,
.supported_samplerates = (const int[]) { 48000, 0 },
/* .channel_layouts = (const uint64_t[]) { AV_CH_LAYOUT_STEREO,
AV_CH_LAYOUT_QUAD,
--
2.27.0
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