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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-04-27 15:57:34 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2021-05-05 12:26:34 +0200 |
| commit | 39bb36d7231b4dd5eec8105903cd8e323b2c0474 (patch) | |
| tree | c204ae3bd44d30f0f3bba0ed17aabd833720f9ca | |
| parent | 32b20a274a8a628b5f255ca6641aef1c9c3b5713 (diff) | |
| download | ffmpeg-39bb36d7231b4dd5eec8105903cd8e323b2c0474.tar.gz | |
avcodec/[e]ac3enc: Allow user-supplied buffers
The size of the output buffer is always known in advance and
the code has no alignment requirement (it uses mostly the PutBits API),
so allowing user-supplied buffers is trivial.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
| -rw-r--r-- | libavcodec/ac3enc.c | 3 | ||||
| -rw-r--r-- | libavcodec/ac3enc_fixed.c | 1 | ||||
| -rw-r--r-- | libavcodec/ac3enc_float.c | 1 | ||||
| -rw-r--r-- | libavcodec/eac3enc.c | 1 |
4 files changed, 5 insertions, 1 deletions
diff --git a/libavcodec/ac3enc.c b/libavcodec/ac3enc.c index 8d9de8e108..0036f7d8bc 100644 --- a/libavcodec/ac3enc.c +++ b/libavcodec/ac3enc.c @@ -38,6 +38,7 @@ #include "libavutil/opt.h" #include "libavutil/thread.h" #include "avcodec.h" +#include "encode.h" #include "internal.h" #include "me_cmp.h" #include "put_bits.h" @@ -1760,7 +1761,7 @@ int ff_ac3_encode_frame_common_end(AVCodecContext *avctx, AVPacket *avpkt, ac3_quantize_mantissas(s); - ret = ff_alloc_packet2(avctx, avpkt, s->frame_size, s->frame_size); + ret = ff_get_encode_buffer(avctx, avpkt, s->frame_size, 0); if (ret < 0) return ret; ac3_output_frame(s, avpkt->data); diff --git a/libavcodec/ac3enc_fixed.c b/libavcodec/ac3enc_fixed.c index fe8607988b..58decc594e 100644 --- a/libavcodec/ac3enc_fixed.c +++ b/libavcodec/ac3enc_fixed.c @@ -132,6 +132,7 @@ const AVCodec ff_ac3_fixed_encoder = { .long_name = NULL_IF_CONFIG_SMALL("ATSC A/52A (AC-3)"), .type = AVMEDIA_TYPE_AUDIO, .id = AV_CODEC_ID_AC3, + .capabilities = AV_CODEC_CAP_DR1, .priv_data_size = sizeof(AC3EncodeContext), .init = ac3_fixed_encode_init, .encode2 = ff_ac3_fixed_encode_frame, diff --git a/libavcodec/ac3enc_float.c b/libavcodec/ac3enc_float.c index e5c2cbd42c..f9759bd2cf 100644 --- a/libavcodec/ac3enc_float.c +++ b/libavcodec/ac3enc_float.c @@ -136,6 +136,7 @@ const AVCodec ff_ac3_encoder = { .long_name = NULL_IF_CONFIG_SMALL("ATSC A/52A (AC-3)"), .type = AVMEDIA_TYPE_AUDIO, .id = AV_CODEC_ID_AC3, + .capabilities = AV_CODEC_CAP_DR1, .priv_data_size = sizeof(AC3EncodeContext), .init = ff_ac3_float_encode_init, .encode2 = ff_ac3_float_encode_frame, diff --git a/libavcodec/eac3enc.c b/libavcodec/eac3enc.c index 38ca31a219..96ef00ea4f 100644 --- a/libavcodec/eac3enc.c +++ b/libavcodec/eac3enc.c @@ -253,6 +253,7 @@ const AVCodec ff_eac3_encoder = { .long_name = NULL_IF_CONFIG_SMALL("ATSC A/52 E-AC-3"), .type = AVMEDIA_TYPE_AUDIO, .id = AV_CODEC_ID_EAC3, + .capabilities = AV_CODEC_CAP_DR1, .priv_data_size = sizeof(AC3EncodeContext), .init = ff_ac3_float_encode_init, .encode2 = ff_ac3_float_encode_frame, |