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| author | Justin Ruggles <justin.ruggles@gmail.com> | 2012-05-21 12:58:41 -0400 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2012-06-08 13:14:38 -0400 |
| commit | d5a7229ba4aabc2b6407c731d9175879ae54c5ea (patch) | |
| tree | 0596aaae9622f0f7b7e5d689b20ab3dc82f59897 /libavcodec/vorbisdec.c | |
| parent | 98db4e2a4e35ccc2406004216270ceaa1c6a7d00 (diff) | |
| download | ffmpeg-d5a7229ba4aabc2b6407c731d9175879ae54c5ea.tar.gz | |
Add a float DSP framework to libavutil
Move vector_fmul() from DSPContext to AVFloatDSPContext.
Diffstat (limited to 'libavcodec/vorbisdec.c')
| -rw-r--r-- | libavcodec/vorbisdec.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c index 3489b8f029..08198d732a 100644 --- a/libavcodec/vorbisdec.c +++ b/libavcodec/vorbisdec.c @@ -26,6 +26,7 @@ #include <math.h> #define BITSTREAM_READER_LE +#include "libavutil/float_dsp.h" #include "avcodec.h" #include "get_bits.h" #include "dsputil.h" @@ -124,6 +125,7 @@ typedef struct vorbis_context_s { AVFrame frame; GetBitContext gb; DSPContext dsp; + AVFloatDSPContext fdsp; FmtConvertContext fmt_conv; FFTContext mdct[2]; @@ -983,6 +985,7 @@ static av_cold int vorbis_decode_init(AVCodecContext *avccontext) vc->avccontext = avccontext; ff_dsputil_init(&vc->dsp, avccontext); + avpriv_float_dsp_init(&vc->fdsp, avccontext->flags & CODEC_FLAG_BITEXACT); ff_fmt_convert_init(&vc->fmt_conv, avccontext); if (avccontext->request_sample_fmt == AV_SAMPLE_FMT_FLT) { @@ -1605,7 +1608,7 @@ static int vorbis_parse_audio_packet(vorbis_context *vc) for (j = vc->audio_channels-1;j >= 0; j--) { ch_floor_ptr = vc->channel_floors + j * blocksize / 2; ch_res_ptr = vc->channel_residues + res_chan[j] * blocksize / 2; - vc->dsp.vector_fmul(ch_floor_ptr, ch_floor_ptr, ch_res_ptr, blocksize / 2); + vc->fdsp.vector_fmul(ch_floor_ptr, ch_floor_ptr, ch_res_ptr, blocksize / 2); mdct->imdct_half(mdct, ch_res_ptr, ch_floor_ptr); } |