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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 12:26:14 +0200 |
| commit | 32b20a274a8a628b5f255ca6641aef1c9c3b5713 (patch) | |
| tree | fb1796923838d235fb758719249a9f07ecd72113 /libavcodec/adpcmenc.c | |
| parent | 259a76272911853e46e05e02e3718f4faed4745b (diff) | |
| download | ffmpeg-32b20a274a8a628b5f255ca6641aef1c9c3b5713.tar.gz | |
avcodec/adpcmenc: Avoid copying packet data, allow direct rendering
When the packet size is known in advance like here, one can avoid
an intermediate buffer for the packet data; and one can also use
user-supplied buffers.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec/adpcmenc.c')
| -rw-r--r-- | libavcodec/adpcmenc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/adpcmenc.c b/libavcodec/adpcmenc.c index 1c62ca5a83..2b5a606699 100644 --- a/libavcodec/adpcmenc.c +++ b/libavcodec/adpcmenc.c @@ -29,6 +29,7 @@ #include "bytestream.h" #include "adpcm.h" #include "adpcm_data.h" +#include "encode.h" #include "internal.h" /** @@ -605,7 +606,7 @@ static int adpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, pkt_size = (frame->nb_samples * avctx->channels) / 2; else pkt_size = avctx->block_align; - if ((ret = ff_alloc_packet2(avctx, avpkt, pkt_size, 0)) < 0) + if ((ret = ff_get_encode_buffer(avctx, avpkt, pkt_size, 0)) < 0) return ret; dst = avpkt->data; @@ -960,7 +961,6 @@ static int adpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, return AVERROR(EINVAL); } - avpkt->size = pkt_size; *got_packet_ptr = 1; return 0; } @@ -1005,7 +1005,7 @@ const AVCodec ff_ ## name_ ## _encoder = { \ .encode2 = adpcm_encode_frame, \ .close = adpcm_encode_close, \ .sample_fmts = sample_fmts_, \ - .capabilities = capabilities_, \ + .capabilities = capabilities_ | AV_CODEC_CAP_DR1, \ .caps_internal = FF_CODEC_CAP_INIT_CLEANUP | FF_CODEC_CAP_INIT_THREADSAFE, \ .priv_class = &name_ ## _encoder_class, \ } |