falkTX
/
FFmpeg
mirror of https://github.com/falkTX/FFmpeg.git
1
0
Fork 0
Code Issues 0 Releases 338 Wiki Activity
Browse Source

Merge commit '5626f994f273af80fb100d4743b963304de9e05c' 

* commit '5626f994f273af80fb100d4743b963304de9e05c':
  avformat: Use av_reallocp() where suitable

Conflicts:
	libavformat/avidec.c
	libavformat/avienc.c
	libavformat/aviobuf.c
	libavformat/oggparsevorbis.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
tags/n2.1
Michael Niedermayer 11 years ago
parent
f54d751f33 5626f994f2
commit
20dfab33f5
18 changed files with 91 additions and 110 deletions
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. +5
    -5
      libavformat/avidec.c
  2. +1
    -0
      libavformat/avienc.c
  3. +3
    -3
      libavformat/aviobuf.c
  4. +3
    -5
      libavformat/bmv.c
  5. +4
    -8
      libavformat/concat.c
  6. +5
    -7
      libavformat/mmst.c
  7. +4
    -5
      libavformat/mov.c
  8. +1
    -4
      libavformat/movenchint.c
  9. +4
    -3
      libavformat/oggparsetheora.c
  10. +4
    -2
      libavformat/oggparsevorbis.c
  11. +6
    -7
      libavformat/rdt.c
  12. +3
    -5
      libavformat/rtmphttp.c
  13. +33
    -33
      libavformat/rtmpproto.c
  14. +2
    -5
      libavformat/rtpdec_asf.c
  15. +4
    -4
      libavformat/rtpdec_qt.c
  16. +3
    -5
      libavformat/smacker.c
  17. +4
    -3
      libavformat/smoothstreamingenc.c
  18. +2
    -6
      libavformat/utils.c

+ 5
- 5
libavformat/avidec.c View File

@@ -692,11 +692,11 @@ static int avi_read_header(AVFormatContext *s)
if (st->codec->codec_tag == 0 && st->codec->height > 0 &&
st->codec->extradata_size < 1U << 30) {
st->codec->extradata_size += 9;
st->codec->extradata = av_realloc_f(st->codec->extradata,
1,
st->codec->extradata_size +
FF_INPUT_BUFFER_PADDING_SIZE);
if (st->codec->extradata)
if ((ret = av_reallocp(&st->codec->extradata,
st->codec->extradata_size +
FF_INPUT_BUFFER_PADDING_SIZE)) < 0)
return ret;
else
memcpy(st->codec->extradata + st->codec->extradata_size - 9,
"BottomUp", 9);
}


+ 1
- 0
libavformat/avienc.c View File

@@ -562,6 +562,7 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
}

if (s->pb->seekable) {
int err;
AVIIndex* idx = &avist->indexes;
int cl = idx->entry / AVI_INDEX_CLUSTER_SIZE;
int id = idx->entry % AVI_INDEX_CLUSTER_SIZE;


+ 3
- 3
libavformat/aviobuf.c View File

@@ -949,9 +949,9 @@ static int dyn_buf_write(void *opaque, uint8_t *buf, int buf_size)
}

if (new_allocated_size > d->allocated_size) {
d->buffer = av_realloc_f(d->buffer, 1, new_allocated_size);
if(d->buffer == NULL)
return AVERROR(ENOMEM);
int err;
if ((err = av_reallocp(&d->buffer, new_allocated_size)) < 0)
return err;
d->allocated_size = new_allocated_size;
}
memcpy(d->buffer + d->pos, buf, buf_size);


+ 3
- 5
libavformat/bmv.c View File

@@ -71,7 +71,7 @@ static int bmv_read_header(AVFormatContext *s)
static int bmv_read_packet(AVFormatContext *s, AVPacket *pkt)
{
BMVContext *c = s->priv_data;
int type;
int type, err;
void *tmp;

while (c->get_next) {
@@ -85,10 +85,8 @@ static int bmv_read_packet(AVFormatContext *s, AVPacket *pkt)
c->size = avio_rl24(s->pb);
if (!c->size)
return AVERROR_INVALIDDATA;
tmp = av_realloc(c->packet, c->size + 1);
if (!tmp)
return AVERROR(ENOMEM);
c->packet = tmp;
if ((err = av_reallocp(&c->packet, c->size + 1)) < 0)
return err;
c->packet[0] = type;
if (avio_read(s->pb, c->packet + 1, c->size) != c->size)
return AVERROR(EIO);


+ 4
- 8
libavformat/concat.c View File

@@ -56,7 +56,7 @@ static av_cold int concat_close(URLContext *h)

static av_cold int concat_open(URLContext *h, const char *uri, int flags)
{
char *node_uri = NULL, *tmp_uri;
char *node_uri = NULL;
int err = 0;
int64_t size;
size_t len, i;
@@ -85,11 +85,8 @@ static av_cold int concat_open(URLContext *h, const char *uri, int flags)
for (i = 0; *uri; i++) {
/* parsing uri */
len = strcspn(uri, AV_CAT_SEPARATOR);
if (!(tmp_uri = av_realloc(node_uri, len+1))) {
err = AVERROR(ENOMEM);
if ((err = av_reallocp(&node_uri, len + 1)) < 0)
break;
} else
node_uri = tmp_uri;
av_strlcpy(node_uri, uri, len+1);
uri += len + strspn(uri+len, AV_CAT_SEPARATOR);

@@ -114,10 +111,9 @@ static av_cold int concat_open(URLContext *h, const char *uri, int flags)

if (err < 0)
concat_close(h);
else if (!(nodes = av_realloc(nodes, data->length * sizeof(*nodes)))) {
else if ((err = av_reallocp(&nodes, data->length * sizeof(*nodes))) < 0)
concat_close(h);
err = AVERROR(ENOMEM);
} else
else
data->nodes = nodes;
return err;
}


+ 5
- 7
libavformat/mmst.c View File

@@ -331,16 +331,14 @@ static MMSSCPacketType get_tcp_server_response(MMSTContext *mmst)

// if we successfully read everything.
if(packet_id_type == mmst->header_packet_id) {
int err;
packet_type = SC_PKT_ASF_HEADER;
// Store the asf header
if(!mms->header_parsed) {
void *p = av_realloc(mms->asf_header,
mms->asf_header_size + mms->remaining_in_len);
if (!p) {
av_freep(&mms->asf_header);
return AVERROR(ENOMEM);
}
mms->asf_header = p;
if ((err = av_reallocp(&mms->asf_header,
mms->asf_header_size +
mms->remaining_in_len)) < 0)
return err;
memcpy(mms->asf_header + mms->asf_header_size,
mms->read_in_ptr, mms->remaining_in_len);
mms->asf_header_size += mms->remaining_in_len;


+ 4
- 5
libavformat/mov.c View File

@@ -981,6 +981,7 @@ static int mov_read_extradata(MOVContext *c, AVIOContext *pb, MOVAtom atom,
AVStream *st;
uint64_t size;
uint8_t *buf;
int err;

if (c->fc->nb_streams < 1) // will happen with jp2 files
return 0;
@@ -992,11 +993,9 @@ static int mov_read_extradata(MOVContext *c, AVIOContext *pb, MOVAtom atom,
size= (uint64_t)st->codec->extradata_size + atom.size + 8 + FF_INPUT_BUFFER_PADDING_SIZE;
if (size > INT_MAX || (uint64_t)atom.size > INT_MAX)
return AVERROR_INVALIDDATA;
buf= av_realloc(st->codec->extradata, size);
if (!buf)
return AVERROR(ENOMEM);
st->codec->extradata= buf;
buf+= st->codec->extradata_size;
if ((err = av_reallocp(&st->codec->extradata, size)) < 0)
return err;
buf = st->codec->extradata + st->codec->extradata_size;
st->codec->extradata_size= size - FF_INPUT_BUFFER_PADDING_SIZE;
AV_WB32( buf , atom.size + 8);
AV_WL32( buf + 4, atom.type);


+ 1
- 4
libavformat/movenchint.c View File

@@ -104,12 +104,9 @@ static void sample_queue_push(HintSampleQueue *queue, uint8_t *data, int size,
if (size <= 14)
return;
if (!queue->samples || queue->len >= queue->size) {
HintSample *samples;
queue->size += 10;
samples = av_realloc(queue->samples, sizeof(HintSample)*queue->size);
if (!samples)
if (av_reallocp(&queue->samples, sizeof(*queue->samples) * queue->size) < 0)
return;
queue->samples = samples;
}
queue->samples[queue->len].data = data;
queue->samples[queue->len].size = size;


+ 4
- 3
libavformat/oggparsetheora.c View File

@@ -42,7 +42,7 @@ theora_header (AVFormatContext * s, int idx)
struct ogg_stream *os = ogg->streams + idx;
AVStream *st = s->streams[idx];
struct theora_params *thp = os->private;
int cds = st->codec->extradata_size + os->psize + 2;
int cds = st->codec->extradata_size + os->psize + 2, err;
uint8_t *cdp;

if(!(os->buf[os->pstart] & 0x80))
@@ -123,8 +123,9 @@ theora_header (AVFormatContext * s, int idx)
return -1;
}

st->codec->extradata = av_realloc (st->codec->extradata,
cds + FF_INPUT_BUFFER_PADDING_SIZE);
if ((err = av_reallocp(&st->codec->extradata,
cds + FF_INPUT_BUFFER_PADDING_SIZE)) < 0)
return err;
cdp = st->codec->extradata + st->codec->extradata_size;
*cdp++ = os->psize >> 8;
*cdp++ = os->psize & 0xff;


+ 4
- 2
libavformat/oggparsevorbis.c View File

@@ -194,7 +194,8 @@ static unsigned int
fixup_vorbis_headers(AVFormatContext * as, struct oggvorbis_private *priv,
uint8_t **buf)
{
int i,offset, len, buf_len;
int i, offset, len, err;
int buf_len;
unsigned char *ptr;

len = priv->len[0] + priv->len[1] + priv->len[2];
@@ -213,7 +214,8 @@ fixup_vorbis_headers(AVFormatContext * as, struct oggvorbis_private *priv,
offset += priv->len[i];
av_freep(&priv->packet[i]);
}
*buf = av_realloc(*buf, offset + FF_INPUT_BUFFER_PADDING_SIZE);
if ((err = av_reallocp(buf, offset + FF_INPUT_BUFFER_PADDING_SIZE)) < 0)
return err;
return offset;
}



+ 6
- 7
libavformat/rdt.c View File

@@ -419,15 +419,14 @@ rdt_parse_sdp_line (AVFormatContext *s, int st_index,

for (n = 0; n < s->nb_streams; n++)
if (s->streams[n]->id == stream->id) {
int count = s->streams[n]->index + 1;
int count = s->streams[n]->index + 1, err;
if (first == -1) first = n;
if (rdt->nb_rmst < count) {
RMStream **rmst= av_realloc(rdt->rmst, count*sizeof(*rmst));
if (!rmst)
return AVERROR(ENOMEM);
memset(rmst + rdt->nb_rmst, 0,
(count - rdt->nb_rmst) * sizeof(*rmst));
rdt->rmst = rmst;
if ((err = av_reallocp(&rdt->rmst,
count * sizeof(*rdt->rmst))) < 0)
return err;
memset(rdt->rmst + rdt->nb_rmst, 0,
(count - rdt->nb_rmst) * sizeof(*rdt->rmst));
rdt->nb_rmst = count;
}
rdt->rmst[s->streams[n]->index] = ff_rm_alloc_rmstream();


+ 3
- 5
libavformat/rtmphttp.c View File

@@ -85,14 +85,12 @@ static int rtmp_http_send_cmd(URLContext *h, const char *cmd)
static int rtmp_http_write(URLContext *h, const uint8_t *buf, int size)
{
RTMP_HTTPContext *rt = h->priv_data;
void *ptr;

if (rt->out_size + size > rt->out_capacity) {
int err;
rt->out_capacity = (rt->out_size + size) * 2;
ptr = av_realloc(rt->out_data, rt->out_capacity);
if (!ptr)
return AVERROR(ENOMEM);
rt->out_data = ptr;
if ((err = av_reallocp(&rt->out_data, rt->out_capacity)) < 0)
return err;
}

memcpy(rt->out_data + rt->out_size, buf, size);


+ 33
- 33
libavformat/rtmpproto.c View File

@@ -150,15 +150,13 @@ static const uint8_t rtmp_server_key[] = {

static int add_tracked_method(RTMPContext *rt, const char *name, int id)
{
void *ptr;
int err;

if (rt->nb_tracked_methods + 1 > rt->tracked_methods_size) {
rt->tracked_methods_size = (rt->nb_tracked_methods + 1) * 2;
ptr = av_realloc(rt->tracked_methods,
rt->tracked_methods_size * sizeof(*rt->tracked_methods));
if (!ptr)
return AVERROR(ENOMEM);
rt->tracked_methods = ptr;
if ((err = av_reallocp(&rt->tracked_methods, rt->tracked_methods_size *
sizeof(*rt->tracked_methods))) < 0)
return err;
}

rt->tracked_methods[rt->nb_tracked_methods].name = av_strdup(name);
@@ -2063,7 +2061,6 @@ static int handle_invoke(URLContext *s, RTMPPacket *pkt)
static int handle_notify(URLContext *s, RTMPPacket *pkt) {
RTMPContext *rt = s->priv_data;
const uint8_t *p = NULL;
uint8_t *cp = NULL;
uint8_t commandbuffer[64];
char statusmsg[128];
int stringlen;
@@ -2098,25 +2095,22 @@ static int handle_notify(URLContext *s, RTMPPacket *pkt) {
old_flv_size = rt->flv_size;
rt->flv_size += datatowritelength + 15;
} else {
int err;
old_flv_size = 0;
rt->flv_size = datatowritelength + 15;
rt->flv_off = 0;
if ((err = av_reallocp(&rt->flv_data, rt->flv_size)) < 0)
return err;
bytestream2_init_writer(&pbc, rt->flv_data, rt->flv_size);
bytestream2_skip_p(&pbc, old_flv_size);
bytestream2_put_byte(&pbc, pkt->type);
bytestream2_put_be24(&pbc, datatowritelength);
bytestream2_put_be24(&pbc, ts);
bytestream2_put_byte(&pbc, ts >> 24);
bytestream2_put_be24(&pbc, 0);
bytestream2_put_buffer(&pbc, datatowrite, datatowritelength);
bytestream2_put_be32(&pbc, 0);
}

cp = av_realloc(rt->flv_data, rt->flv_size);
if (!cp)
return AVERROR(ENOMEM);
rt->flv_data = cp;
bytestream2_init_writer(&pbc, cp, rt->flv_size);
bytestream2_skip_p(&pbc, old_flv_size);
bytestream2_put_byte(&pbc, pkt->type);
bytestream2_put_be24(&pbc, datatowritelength);
bytestream2_put_be24(&pbc, ts);
bytestream2_put_byte(&pbc, ts >> 24);
bytestream2_put_be24(&pbc, 0);
bytestream2_put_buffer(&pbc, datatowrite, datatowritelength);
bytestream2_put_be32(&pbc, 0);

return 0;
}

@@ -2186,7 +2180,6 @@ static int get_packet(URLContext *s, int for_header)
{
RTMPContext *rt = s->priv_data;
int ret;
uint8_t *p;
const uint8_t *next;
uint32_t size;
uint32_t ts, cts, pts=0;
@@ -2250,19 +2243,21 @@ static int get_packet(URLContext *s, int for_header)
if (rpkt.type == RTMP_PT_VIDEO || rpkt.type == RTMP_PT_AUDIO ||
(rpkt.type == RTMP_PT_NOTIFY &&
ff_amf_match_string(rpkt.data, rpkt.size, "onMetaData"))) {
int err;
ts = rpkt.timestamp;

// generate packet header and put data into buffer for FLV demuxer
rt->flv_off = 0;
rt->flv_size = rpkt.size + 15;
rt->flv_data = p = av_realloc(rt->flv_data, rt->flv_size);
bytestream_put_byte(&p, rpkt.type);
bytestream_put_be24(&p, rpkt.size);
bytestream_put_be24(&p, ts);
bytestream_put_byte(&p, ts >> 24);
bytestream_put_be24(&p, 0);
bytestream_put_buffer(&p, rpkt.data, rpkt.size);
bytestream_put_be32(&p, 0);
if ((err = av_reallocp(&rt->flv_data, rt->flv_size)) < 0)
return err;
bytestream_put_byte(&rt->flv_data, rpkt.type);
bytestream_put_be24(&rt->flv_data, rpkt.size);
bytestream_put_be24(&rt->flv_data, ts);
bytestream_put_byte(&rt->flv_data, ts >> 24);
bytestream_put_be24(&rt->flv_data, 0);
bytestream_put_buffer(&rt->flv_data, rpkt.data, rpkt.size);
bytestream_put_be32(&rt->flv_data, 0);
ff_rtmp_packet_destroy(&rpkt);
return 0;
} else if (rpkt.type == RTMP_PT_NOTIFY) {
@@ -2274,10 +2269,13 @@ static int get_packet(URLContext *s, int for_header)
}
return 0;
} else if (rpkt.type == RTMP_PT_METADATA) {
int err;
uint8_t *p;
// we got raw FLV data, make it available for FLV demuxer
rt->flv_off = 0;
rt->flv_size = rpkt.size;
rt->flv_data = av_realloc(rt->flv_data, rt->flv_size);
if ((err = av_reallocp(&rt->flv_data, rt->flv_size)) < 0)
return err;
/* rewrite timestamps */
next = rpkt.data;
ts = rpkt.timestamp;
@@ -2550,9 +2548,11 @@ reconnect:
}

if (rt->is_input) {
int err;
// generate FLV header for demuxer
rt->flv_size = 13;
rt->flv_data = av_realloc(rt->flv_data, rt->flv_size);
if ((err = av_reallocp(&rt->flv_data, rt->flv_size)) < 0)
return err;
rt->flv_off = 0;
memcpy(rt->flv_data, "FLV\1\5\0\0\0\011\0\0\0\0", rt->flv_size);
} else {


+ 2
- 5
libavformat/rtpdec_asf.c View File

@@ -239,14 +239,11 @@ static int asfrtp_parse_packet(AVFormatContext *s, PayloadContext *asf,

int cur_len = start_off + len_off - off;
int prev_len = out_len;
void *newmem;
out_len += cur_len;
if (FFMIN(cur_len, len - off) < 0)
return -1;
newmem = av_realloc(asf->buf, out_len);
if (!newmem)
return -1;
asf->buf = newmem;
if ((res = av_reallocp(&asf->buf, out_len)) < 0)
return res;
memcpy(asf->buf + prev_len, buf + off,
FFMIN(cur_len, len - off));
avio_skip(pb, cur_len);


+ 4
- 4
libavformat/rtpdec_qt.c View File

@@ -172,8 +172,10 @@ static int qt_rtp_parse_packet(AVFormatContext *s, PayloadContext *qt,
switch (packing_scheme) {
case 3: /* one data packet spread over 1 or multiple RTP packets */
if (qt->pkt.size > 0 && qt->timestamp == *timestamp) {
qt->pkt.data = av_realloc(qt->pkt.data, qt->pkt.size + alen +
FF_INPUT_BUFFER_PADDING_SIZE);
int err;
if ((err = av_reallocp(&qt->pkt.data, qt->pkt.size + alen +
FF_INPUT_BUFFER_PADDING_SIZE)) < 0)
return err;
} else {
av_freep(&qt->pkt.data);
av_init_packet(&qt->pkt);
@@ -181,8 +183,6 @@ static int qt_rtp_parse_packet(AVFormatContext *s, PayloadContext *qt,
qt->pkt.size = 0;
qt->timestamp = *timestamp;
}
if (!qt->pkt.data)
return AVERROR(ENOMEM);
memcpy(qt->pkt.data + qt->pkt.size, buf + avio_tell(&pb), alen);
qt->pkt.size += alen;
if (has_marker_bit) {


+ 3
- 5
libavformat/smacker.c View File

@@ -314,7 +314,7 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt)
for(i = 0; i < 7; i++) {
if(flags & 1) {
uint32_t size;
uint8_t *tmpbuf;
int err;

size = avio_rl32(s->pb) - 4;
if (!size || size + 4L > frame_size) {
@@ -324,10 +324,8 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt)
frame_size -= size;
frame_size -= 4;
smk->curstream++;
tmpbuf = av_realloc(smk->bufs[smk->curstream], size);
if (!tmpbuf)
return AVERROR(ENOMEM);
smk->bufs[smk->curstream] = tmpbuf;
if ((err = av_reallocp(&smk->bufs[smk->curstream], size)) < 0)
return err;
smk->buf_sizes[smk->curstream] = size;
ret = avio_read(s->pb, smk->bufs[smk->curstream], size);
if(ret != size)


+ 4
- 3
libavformat/smoothstreamingenc.c View File

@@ -453,12 +453,13 @@ fail:

static int add_fragment(OutputStream *os, const char *file, const char *infofile, int64_t start_time, int64_t duration, int64_t start_pos, int64_t size)
{
int err;
Fragment *frag;
if (os->nb_fragments >= os->fragments_size) {
os->fragments_size = (os->fragments_size + 1) * 2;
os->fragments = av_realloc(os->fragments, sizeof(*os->fragments)*os->fragments_size);
if (!os->fragments)
return AVERROR(ENOMEM);
if ((err = av_reallocp(&os->fragments, sizeof(*os->fragments) *
os->fragments_size)) < 0)
return err;
}
frag = av_mallocz(sizeof(*frag));
if (!frag)


+ 2
- 6
libavformat/utils.c View File

@@ -355,12 +355,8 @@ int av_probe_input_buffer2(AVIOContext *pb, AVInputFormat **fmt,
score = probe_size < max_probe_size ? AVPROBE_SCORE_RETRY : 0;

/* read probe data */
buftmp = av_realloc(buf, probe_size + AVPROBE_PADDING_SIZE);
if(!buftmp){
av_free(buf);
return AVERROR(ENOMEM);
}
buf=buftmp;
if ((ret = av_reallocp(&buf, probe_size + AVPROBE_PADDING_SIZE)) < 0)
return ret;
if ((ret = avio_read(pb, buf + buf_offset, probe_size - buf_offset)) < 0) {
/* fail if error was not end of file, otherwise, lower score */
if (ret != AVERROR_EOF) {


Write Preview
Loading…
Cancel
Save