diff options
Diffstat (limited to 'libavformat/xwma.c')
| -rw-r--r-- | libavformat/xwma.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/libavformat/xwma.c b/libavformat/xwma.c index b24cde857b..9edad7d75a 100644 --- a/libavformat/xwma.c +++ b/libavformat/xwma.c @@ -2,20 +2,20 @@ * xWMA demuxer * Copyright (c) 2011 Max Horn * - * 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 */ @@ -46,7 +46,7 @@ static int xwma_read_header(AVFormatContext *s) int64_t size; int ret = 0; uint32_t dpds_table_size = 0; - uint32_t *dpds_table = 0; + uint32_t *dpds_table = NULL; unsigned int tag; AVIOContext *pb = s->pb; AVStream *st; @@ -75,7 +75,7 @@ static int xwma_read_header(AVFormatContext *s) if (!st) return AVERROR(ENOMEM); - ret = ff_get_wav_header(s, pb, st->codec, size); + ret = ff_get_wav_header(s, pb, st->codec, size, 0); if (ret < 0) return ret; st->need_parsing = AVSTREAM_PARSE_NONE; @@ -104,11 +104,10 @@ static int xwma_read_header(AVFormatContext *s) avpriv_request_sample(s, "Unexpected extradata (%d bytes)", st->codec->extradata_size); } else { - st->codec->extradata_size = 6; - st->codec->extradata = av_mallocz(6 + AV_INPUT_BUFFER_PADDING_SIZE); - if (!st->codec->extradata) + if (ff_alloc_extradata(st->codec, 6)) return AVERROR(ENOMEM); + memset(st->codec->extradata, 0, st->codec->extradata_size); /* setup extradata with our experimentally obtained value */ st->codec->extradata[4] = 31; } @@ -131,7 +130,7 @@ static int xwma_read_header(AVFormatContext *s) /* parse the remaining RIFF chunks */ for (;;) { if (pb->eof_reached) { - ret = AVERROR_INVALIDDATA; + ret = AVERROR_EOF; goto fail; } /* read next chunk tag */ @@ -167,13 +166,13 @@ static int xwma_read_header(AVFormatContext *s) if (dpds_table_size == 0 || dpds_table_size >= INT_MAX / 4) { av_log(s, AV_LOG_ERROR, "dpds chunk size %"PRId64" invalid\n", size); - return -1; + return AVERROR_INVALIDDATA; } /* Allocate some temporary storage to keep the dpds data around. * for processing later on. */ - dpds_table = av_malloc(dpds_table_size * sizeof(uint32_t)); + dpds_table = av_malloc_array(dpds_table_size, sizeof(uint32_t)); if (!dpds_table) { return AVERROR(ENOMEM); } |