diff options
Diffstat (limited to 'libavcodec/cngdec.c')
| -rw-r--r-- | libavcodec/cngdec.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/libavcodec/cngdec.c b/libavcodec/cngdec.c index 482ef94a32..c0295cd77f 100644 --- a/libavcodec/cngdec.c +++ b/libavcodec/cngdec.c @@ -2,20 +2,20 @@ * RFC 3389 comfort noise generator * Copyright (c) 2012 Martin Storsjo * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -41,11 +41,11 @@ typedef struct CNGContext { static av_cold int cng_decode_close(AVCodecContext *avctx) { CNGContext *p = avctx->priv_data; - av_free(p->refl_coef); - av_free(p->target_refl_coef); - av_free(p->lpc_coef); - av_free(p->filter_out); - av_free(p->excitation); + av_freep(&p->refl_coef); + av_freep(&p->target_refl_coef); + av_freep(&p->lpc_coef); + av_freep(&p->filter_out); + av_freep(&p->excitation); return 0; } @@ -59,12 +59,12 @@ static av_cold int cng_decode_init(AVCodecContext *avctx) p->order = 12; avctx->frame_size = 640; - p->refl_coef = av_mallocz(p->order * sizeof(*p->refl_coef)); - p->target_refl_coef = av_mallocz(p->order * sizeof(*p->target_refl_coef)); - p->lpc_coef = av_mallocz(p->order * sizeof(*p->lpc_coef)); - p->filter_out = av_mallocz((avctx->frame_size + p->order) * + p->refl_coef = av_mallocz_array(p->order, sizeof(*p->refl_coef)); + p->target_refl_coef = av_mallocz_array(p->order, sizeof(*p->target_refl_coef)); + p->lpc_coef = av_mallocz_array(p->order, sizeof(*p->lpc_coef)); + p->filter_out = av_mallocz_array(avctx->frame_size + p->order, sizeof(*p->filter_out)); - p->excitation = av_mallocz(avctx->frame_size * sizeof(*p->excitation)); + p->excitation = av_mallocz_array(avctx->frame_size, sizeof(*p->excitation)); if (!p->refl_coef || !p->target_refl_coef || !p->lpc_coef || !p->filter_out || !p->excitation) { cng_decode_close(avctx); @@ -142,10 +142,8 @@ static int cng_decode_frame(AVCodecContext *avctx, void *data, p->excitation, avctx->frame_size, p->order); frame->nb_samples = avctx->frame_size; - if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) { - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); + if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) return ret; - } buf_out = (int16_t *)frame->data[0]; for (i = 0; i < avctx->frame_size; i++) buf_out[i] = p->filter_out[i + p->order]; |