66 lines
2.1 KiB
Diff
66 lines
2.1 KiB
Diff
diff --git a/configure b/configure
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index 0de9b2abcb..7e9eb8f3b2 100755
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--- a/configure
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+++ b/configure
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@@ -3328,7 +3328,7 @@ libdav1d_decoder_deps="libdav1d"
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libdav1d_decoder_select="atsc_a53"
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libdavs2_decoder_deps="libdavs2"
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libdavs2_decoder_select="avs2_parser"
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-libfdk_aac_decoder_deps="libfdk_aac"
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+libfdk_aac_decoder_deps="libfdk_aac fmtconvert"
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libfdk_aac_encoder_deps="libfdk_aac"
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libfdk_aac_encoder_select="audio_frame_queue"
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libgme_demuxer_deps="libgme"
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diff --git a/libavcodec/libfdk-aacdec.c b/libavcodec/libfdk-aacdec.c
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index 11eee51a98..9e199eb56f 100644
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--- a/libavcodec/libfdk-aacdec.c
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+++ b/libavcodec/libfdk-aacdec.c
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@@ -25,6 +25,7 @@
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#include "avcodec.h"
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#include "codec_internal.h"
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#include "internal.h"
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+#include "fmtconvert.h"
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#ifdef AACDECODER_LIB_VL0
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#define FDKDEC_VER_AT_LEAST(vl0, vl1) \
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@@ -65,6 +66,7 @@ typedef struct FDKAACDecContext {
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int delay_samples;
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#endif
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AVChannelLayout downmix_layout;
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+ FmtConvertContext fmt_conv;
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} FDKAACDecContext;
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@@ -367,13 +369,15 @@ FF_ENABLE_DEPRECATION_WARNINGS
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}
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#endif
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- avctx->sample_fmt = AV_SAMPLE_FMT_S16;
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+ avctx->sample_fmt = AV_SAMPLE_FMT_FLT;
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s->decoder_buffer_size = DECODER_BUFFSIZE * DECODER_MAX_CHANNELS;
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s->decoder_buffer = av_malloc(s->decoder_buffer_size);
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if (!s->decoder_buffer)
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return AVERROR(ENOMEM);
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+ ff_fmt_convert_init(&s->fmt_conv, avctx);
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+
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return 0;
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}
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@@ -452,9 +456,11 @@ static int fdk_aac_decode_frame(AVCodecContext *avctx, AVFrame *frame,
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if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
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goto end;
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- memcpy(frame->extended_data[0], s->decoder_buffer + input_offset,
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- avctx->ch_layout.nb_channels * frame->nb_samples *
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- av_get_bytes_per_sample(avctx->sample_fmt));
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+ const int count = avctx->ch_layout.nb_channels * frame->nb_samples;
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+ const float scale = 1.0f / (float)0x800000;
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+ s->fmt_conv.int32_to_float_fmul_scalar((float *) frame->extended_data[0],
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+ (INT_PCM *)s->decoder_buffer + input_offset,
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+ scale, count);
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*got_frame_ptr = 1;
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ret = avpkt->size - valid;
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