From 51f2422c2b7a6d694e967864a1fe6fd94ebec803 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 1 Dec 2014 18:10:11 +0100 Subject: avcodec/vorbisdec: Use avpriv_float_dsp_alloc() Signed-off-by: Michael Niedermayer --- libavcodec/vorbisdec.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) (limited to 'libavcodec/vorbisdec.c') diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c index 2ad5b4f036..fb1609920d 100644 --- a/libavcodec/vorbisdec.c +++ b/libavcodec/vorbisdec.c @@ -127,7 +127,7 @@ typedef struct vorbis_context_s { AVCodecContext *avctx; GetBitContext gb; VorbisDSPContext dsp; - AVFloatDSPContext fdsp; + AVFloatDSPContext *fdsp; FmtConvertContext fmt_conv; FFTContext mdct[2]; @@ -193,6 +193,7 @@ static void vorbis_free(vorbis_context *vc) av_freep(&vc->channel_residues); av_freep(&vc->saved); + av_freep(&vc->fdsp); if (vc->residues) for (i = 0; i < vc->residue_count; i++) @@ -992,6 +993,9 @@ static int vorbis_parse_id_hdr(vorbis_context *vc) ff_mdct_init(&vc->mdct[0], bl0, 1, -1.0); ff_mdct_init(&vc->mdct[1], bl1, 1, -1.0); + vc->fdsp = avpriv_float_dsp_alloc(vc->avctx->flags & CODEC_FLAG_BITEXACT); + if (!vc->fdsp) + return AVERROR(ENOMEM); av_dlog(NULL, " vorbis version %d \n audio_channels %d \n audio_samplerate %d \n bitrate_max %d \n bitrate_nom %d \n bitrate_min %d \n blk_0 %d blk_1 %d \n ", vc->version, vc->audio_channels, vc->audio_samplerate, vc->bitrate_maximum, vc->bitrate_nominal, vc->bitrate_minimum, vc->blocksize[0], vc->blocksize[1]); @@ -1020,7 +1024,6 @@ static av_cold int vorbis_decode_init(AVCodecContext *avctx) vc->avctx = avctx; ff_vorbisdsp_init(&vc->dsp); - avpriv_float_dsp_init(&vc->fdsp, avctx->flags & CODEC_FLAG_BITEXACT); ff_fmt_convert_init(&vc->fmt_conv, avctx); avctx->sample_fmt = AV_SAMPLE_FMT_FLTP; @@ -1688,7 +1691,7 @@ static int vorbis_parse_audio_packet(vorbis_context *vc, float **floor_ptr) for (j = vc->audio_channels-1;j >= 0; j--) { ch_res_ptr = vc->channel_residues + res_chan[j] * blocksize / 2; - vc->fdsp.vector_fmul(floor_ptr[j], floor_ptr[j], ch_res_ptr, blocksize / 2); + vc->fdsp->vector_fmul(floor_ptr[j], floor_ptr[j], ch_res_ptr, blocksize / 2); mdct->imdct_half(mdct, ch_res_ptr, floor_ptr[j]); } @@ -1705,13 +1708,13 @@ static int vorbis_parse_audio_packet(vorbis_context *vc, float **floor_ptr) const float *win = vc->win[blockflag & previous_window]; if (blockflag == previous_window) { - vc->fdsp.vector_fmul_window(ret, saved, buf, win, blocksize / 4); + vc->fdsp->vector_fmul_window(ret, saved, buf, win, blocksize / 4); } else if (blockflag > previous_window) { - vc->fdsp.vector_fmul_window(ret, saved, buf, win, bs0 / 4); + vc->fdsp->vector_fmul_window(ret, saved, buf, win, bs0 / 4); memcpy(ret+bs0/2, buf+bs0/4, ((bs1-bs0)/4) * sizeof(float)); } else { memcpy(ret, saved, ((bs1 - bs0) / 4) * sizeof(float)); - vc->fdsp.vector_fmul_window(ret + (bs1 - bs0) / 4, saved + (bs1 - bs0) / 4, buf, win, bs0 / 4); + vc->fdsp->vector_fmul_window(ret + (bs1 - bs0) / 4, saved + (bs1 - bs0) / 4, buf, win, bs0 / 4); } memcpy(saved, buf + blocksize / 4, blocksize / 4 * sizeof(float)); } -- cgit v1.2.3