mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-11-04 13:30:12 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

pulse-server: avoid SIGFPE when no format is given

Browse source 
Error out for now until we parse the format array.
This commit is contained in:
Wim Taymans 2020-10-20 09:43:43 +02:00
parent 4dd1e02526
commit 0d9ae9d226
2 changed files with 19 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

21
src/modules/module-protocol-pulse/pulse-server.c
View file

@ -951,11 +951,13 @@ static uint32_t usec_to_bytes_round_up(uint64_t usec, const struct sample_spec *
return (uint32_t) u;
}
static void fix_playback_buffer_attr(struct stream *s, struct buffer_attr *attr)
static int fix_playback_buffer_attr(struct stream *s, struct buffer_attr *attr)
{
uint32_t frame_size, max_prebuf, minreq;
frame_size = s->frame_size;
if (frame_size == 0)
return -EIO;
if (attr->maxlength == (uint32_t) -1 || attr->maxlength > MAXLENGTH)
attr->maxlength = MAXLENGTH;
@ -996,6 +998,10 @@ static void fix_playback_buffer_attr(struct stream *s, struct buffer_attr *attr)
attr->prebuf = max_prebuf;
attr->prebuf -= attr->prebuf % frame_size;
attr->prebuf = SPA_MAX(attr->prebuf, frame_size);
pw_log_info(NAME" %p: maxlength:%u tlength:%u minreq:%u prebuf:%u", s,
attr->maxlength, attr->tlength, attr->minreq, attr->prebuf);
return 0;
}
static int do_create_playback_stream(struct client *client, uint32_t command, uint32_t tag, struct message *m)
@ -1165,7 +1171,9 @@ static int do_create_playback_stream(struct client *client, uint32_t command, ui
stream->frame_size = sample_spec_frame_size(&stream->ss);
fix_playback_buffer_attr(stream, &attr);
if ((res = fix_playback_buffer_attr(stream, &attr)) < 0)
goto error;
stream->attr = attr;
pw_properties_setf(props, PW_KEY_NODE_LATENCY, "%u/%u",
@ -1236,11 +1244,13 @@ error:
return res;
}
static void fix_record_buffer_attr(struct stream *s, struct buffer_attr *attr)
static int fix_record_buffer_attr(struct stream *s, struct buffer_attr *attr)
{
uint32_t frame_size, minfrag;
frame_size = s->frame_size;
if (frame_size == 0)
return -EIO;
if (attr->maxlength == (uint32_t) -1 || attr->maxlength > MAXLENGTH)
attr->maxlength = MAXLENGTH;
@ -1260,6 +1270,7 @@ static void fix_record_buffer_attr(struct stream *s, struct buffer_attr *attr)
pw_log_info(NAME" %p: maxlength:%u fragsize:%u minfrag:%u", s,
attr->maxlength, attr->fragsize, minfrag);
return 0;
}
static int do_create_record_stream(struct client *client, uint32_t command, uint32_t tag, struct message *m)
@ -1422,7 +1433,9 @@ static int do_create_record_stream(struct client *client, uint32_t command, uint
stream->frame_size = sample_spec_frame_size(&stream->ss);
fix_record_buffer_attr(stream, &attr);
if ((res = fix_record_buffer_attr(stream, &attr)) < 0)
goto error;
stream->attr = attr;
pw_properties_setf(props, PW_KEY_NODE_LATENCY, "%u/%u",