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-rw-r--r--libavformat/asfdec.c4
-rw-r--r--libavformat/avidec.c5
-rw-r--r--libavformat/dxa.c5
-rw-r--r--libavformat/matroskadec.c5
-rw-r--r--libavformat/riff.c6
-rw-r--r--libavformat/riff.h2
-rw-r--r--libavformat/wav.c10
-rw-r--r--libavformat/wtv.c4
-rw-r--r--libavformat/xwma.c5
9 files changed, 36 insertions, 10 deletions
diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c
index 57e8fb6df4..30828ad6ff 100644
--- a/libavformat/asfdec.c
+++ b/libavformat/asfdec.c
@@ -288,7 +288,9 @@ static int asf_read_stream_properties(AVFormatContext *s, int64_t size)
st->codec->codec_type = type;
if (type == AVMEDIA_TYPE_AUDIO) {
- ff_get_wav_header(pb, st->codec, type_specific_size);
+ int ret = ff_get_wav_header(pb, st->codec, type_specific_size);
+ if (ret < 0)
+ return ret;
if (is_dvr_ms_audio) {
// codec_id and codec_tag are unreliable in dvr_ms
// files. Set them later by probing stream.
diff --git a/libavformat/avidec.c b/libavformat/avidec.c
index ae8d32045f..ec3aa9335a 100644
--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -345,6 +345,7 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
int avih_width=0, avih_height=0;
int amv_file_format=0;
uint64_t list_end = 0;
+ int ret;
avi->stream_index= -1;
@@ -623,7 +624,9 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
// avio_skip(pb, size - 5 * 4);
break;
case AVMEDIA_TYPE_AUDIO:
- ff_get_wav_header(pb, st->codec, size);
+ ret = ff_get_wav_header(pb, st->codec, size);
+ if (ret < 0)
+ return ret;
ast->dshow_block_align= st->codec->block_align;
if(ast->sample_size && st->codec->block_align && ast->sample_size != st->codec->block_align){
av_log(s, AV_LOG_WARNING, "sample size (%d) != block align (%d)\n", ast->sample_size, st->codec->block_align);
diff --git a/libavformat/dxa.c b/libavformat/dxa.c
index 7fec26fd9e..1e1d50581c 100644
--- a/libavformat/dxa.c
+++ b/libavformat/dxa.c
@@ -60,6 +60,7 @@ static int dxa_read_header(AVFormatContext *s, AVFormatParameters *ap)
int w, h;
int num, den;
int flags;
+ int ret;
tag = avio_rl32(pb);
if (tag != MKTAG('D', 'E', 'X', 'A'))
@@ -102,7 +103,9 @@ static int dxa_read_header(AVFormatContext *s, AVFormatParameters *ap)
ast = av_new_stream(s, 0);
if (!ast)
return -1;
- ff_get_wav_header(pb, ast->codec, fsize);
+ ret = ff_get_wav_header(pb, ast->codec, fsize);
+ if (ret < 0)
+ return ret;
// find 'data' chunk
while(avio_tell(pb) < c->vidpos && !pb->eof_reached){
tag = avio_rl32(pb);
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index d1567e7cbe..19c7ca6384 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -1329,9 +1329,12 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
} else if (!strcmp(track->codec_id, "A_MS/ACM")
&& track->codec_priv.size >= 14
&& track->codec_priv.data != NULL) {
+ int ret;
ffio_init_context(&b, track->codec_priv.data, track->codec_priv.size,
AVIO_RDONLY, NULL, NULL, NULL, NULL);
- ff_get_wav_header(&b, st->codec, track->codec_priv.size);
+ ret = ff_get_wav_header(&b, st->codec, track->codec_priv.size);
+ if (ret < 0)
+ return ret;
codec_id = st->codec->codec_id;
extradata_offset = FFMIN(track->codec_priv.size, 18);
} else if (!strcmp(track->codec_id, "V_QUICKTIME")
diff --git a/libavformat/riff.c b/libavformat/riff.c
index 792c206678..c73152d40f 100644
--- a/libavformat/riff.c
+++ b/libavformat/riff.c
@@ -480,7 +480,7 @@ void ff_put_bmp_header(AVIOContext *pb, AVCodecContext *enc, const AVCodecTag *t
* WAVEFORMATEX adds 'WORD cbSize' and basically makes itself
* an openended structure.
*/
-void ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size)
+int ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size)
{
int id;
@@ -510,6 +510,8 @@ void ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size)
codec->extradata_size = cbSize;
if (cbSize > 0) {
codec->extradata = av_mallocz(codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
+ if (!codec->extradata)
+ return AVERROR(ENOMEM);
avio_read(pb, codec->extradata, codec->extradata_size);
size -= cbSize;
}
@@ -524,6 +526,8 @@ void ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size)
codec->channels = 0;
codec->sample_rate = 0;
}
+
+ return 0;
}
diff --git a/libavformat/riff.h b/libavformat/riff.h
index 174301264f..a2fa8b7b1c 100644
--- a/libavformat/riff.h
+++ b/libavformat/riff.h
@@ -45,7 +45,7 @@ int ff_get_bmp_header(AVIOContext *pb, AVStream *st);
void ff_put_bmp_header(AVIOContext *pb, AVCodecContext *enc, const AVCodecTag *tags, int for_asf);
int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc);
enum CodecID ff_wav_codec_get_id(unsigned int tag, int bps);
-void ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size);
+int ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size);
extern const AVCodecTag ff_codec_bmp_tags[];
extern const AVCodecTag ff_codec_wav_tags[];
diff --git a/libavformat/wav.c b/libavformat/wav.c
index 47685d466a..21374e8b93 100644
--- a/libavformat/wav.c
+++ b/libavformat/wav.c
@@ -196,6 +196,7 @@ static int wav_read_header(AVFormatContext *s,
AVIOContext *pb = s->pb;
AVStream *st;
WAVContext *wav = s->priv_data;
+ int ret;
/* check RIFF header */
tag = avio_rl32(pb);
@@ -228,7 +229,9 @@ static int wav_read_header(AVFormatContext *s,
if (!st)
return AVERROR(ENOMEM);
- ff_get_wav_header(pb, st->codec, size);
+ ret = ff_get_wav_header(pb, st->codec, size);
+ if (ret < 0)
+ return ret;
st->need_parsing = AVSTREAM_PARSE_FULL;
av_set_pts_info(st, 64, 1, st->codec->sample_rate);
@@ -384,6 +387,7 @@ static int w64_read_header(AVFormatContext *s, AVFormatParameters *ap)
WAVContext *wav = s->priv_data;
AVStream *st;
uint8_t guid[16];
+ int ret;
avio_read(pb, guid, 16);
if (memcmp(guid, guid_riff, 16))
@@ -409,7 +413,9 @@ static int w64_read_header(AVFormatContext *s, AVFormatParameters *ap)
return AVERROR(ENOMEM);
/* subtract chunk header size - normal wav file doesn't count it */
- ff_get_wav_header(pb, st->codec, size - 24);
+ ret = ff_get_wav_header(pb, st->codec, size - 24);
+ if (ret < 0)
+ return ret;
avio_skip(pb, FFALIGN(size, INT64_C(8)) - size);
st->need_parsing = AVSTREAM_PARSE_FULL;
diff --git a/libavformat/wtv.c b/libavformat/wtv.c
index 8260fe19b2..0a18c8e517 100644
--- a/libavformat/wtv.c
+++ b/libavformat/wtv.c
@@ -675,7 +675,9 @@ static AVStream * parse_media_type(AVFormatContext *s, AVStream *st, int sid,
if (!st)
return NULL;
if (!ff_guidcmp(formattype, format_waveformatex)) {
- ff_get_wav_header(pb, st->codec, size);
+ int ret = ff_get_wav_header(pb, st->codec, size);
+ if (ret < 0)
+ return NULL;
} else {
if (ff_guidcmp(formattype, format_none))
av_log(s, AV_LOG_WARNING, "unknown formattype:"PRI_GUID"\n", ARG_GUID(formattype));
diff --git a/libavformat/xwma.c b/libavformat/xwma.c
index 4238054476..ba2ee05395 100644
--- a/libavformat/xwma.c
+++ b/libavformat/xwma.c
@@ -40,6 +40,7 @@ static int xwma_probe(AVProbeData *p)
static int xwma_read_header(AVFormatContext *s, AVFormatParameters *ap)
{
int64_t size, av_uninit(data_size);
+ int ret;
uint32_t dpds_table_size = 0;
uint32_t *dpds_table = 0;
unsigned int tag;
@@ -70,7 +71,9 @@ static int xwma_read_header(AVFormatContext *s, AVFormatParameters *ap)
if (!st)
return AVERROR(ENOMEM);
- ff_get_wav_header(pb, st->codec, size);
+ ret = ff_get_wav_header(pb, st->codec, size);
+ if (ret < 0)
+ return ret;
st->need_parsing = AVSTREAM_PARSE_NONE;
/* All xWMA files I have seen contained WMAv2 data. If there are files
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-01 17:03:48 +0000