diff options
| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-04-25 01:43:26 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-05-23 14:42:02 +0200 |
| commit | 91567c28fc178d8f3c226b66dd40572f4eadd35c (patch) | |
| tree | 35bae0b2fc27e7a12d305d8e34782ca203286204 /libavcodec/libgsmenc.c | |
| parent | 398822a70edf860cd47514e34e15c80c2dfca584 (diff) | |
avcodec/libgsmenc: 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>
Diffstat (limited to 'libavcodec/libgsmenc.c')
| -rw-r--r-- | libavcodec/libgsmenc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/libgsmenc.c b/libavcodec/libgsmenc.c index 850963e8f6..97ba789046 100644 --- a/libavcodec/libgsmenc.c +++ b/libavcodec/libgsmenc.c @@ -37,6 +37,7 @@ #include "libavutil/common.h" #include "avcodec.h" +#include "encode.h" #include "internal.h" #include "gsm.h" @@ -98,7 +99,7 @@ static int libgsm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, gsm_signal *samples = (gsm_signal *)frame->data[0]; struct gsm_state *state = avctx->priv_data; - if ((ret = ff_alloc_packet2(avctx, avpkt, avctx->block_align, 0)) < 0) + if ((ret = ff_get_encode_buffer(avctx, avpkt, avctx->block_align, 0)) < 0) return ret; switch(avctx->codec_id) { @@ -125,6 +126,7 @@ const AVCodec ff_libgsm_encoder = { .long_name = NULL_IF_CONFIG_SMALL("libgsm GSM"), .type = AVMEDIA_TYPE_AUDIO, .id = AV_CODEC_ID_GSM, + .capabilities = AV_CODEC_CAP_DR1, .init = libgsm_encode_init, .encode2 = libgsm_encode_frame, .close = libgsm_encode_close, @@ -141,6 +143,7 @@ const AVCodec ff_libgsm_ms_encoder = { .long_name = NULL_IF_CONFIG_SMALL("libgsm GSM Microsoft variant"), .type = AVMEDIA_TYPE_AUDIO, .id = AV_CODEC_ID_GSM_MS, + .capabilities = AV_CODEC_CAP_DR1, .init = libgsm_encode_init, .encode2 = libgsm_encode_frame, .close = libgsm_encode_close, |