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pulse-server: avoid SIGFPE when no format is given

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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
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4
src/modules/module-protocol-pulse/format.c
View file

@ -53,7 +53,7 @@ static const struct format audio_formats[] = {
[SAMPLE_S16LE] = { SPA_AUDIO_FORMAT_S16_LE, "s16le", 2 },
[SAMPLE_S16BE] = { SPA_AUDIO_FORMAT_S16_BE, "s16be", 2 },
[SAMPLE_FLOAT32LE] = { SPA_AUDIO_FORMAT_F32_LE, "f32le", 4 },
[SAMPLE_FLOAT32BE] = { SPA_AUDIO_FORMAT_F32_BE, "f32be", 5 },
[SAMPLE_FLOAT32BE] = { SPA_AUDIO_FORMAT_F32_BE, "f32be", 4 },
[SAMPLE_S32LE] = { SPA_AUDIO_FORMAT_S32_LE, "s32le", 4 },
[SAMPLE_S32BE] = { SPA_AUDIO_FORMAT_S32_BE, "s32be", 4 },
[SAMPLE_S24LE] = { SPA_AUDIO_FORMAT_S24_LE, "s24le", 3 },
@ -89,7 +89,7 @@ struct sample_spec {
static inline uint32_t sample_spec_frame_size(const struct sample_spec *ss)
{
if (ss->format < 0 || (size_t)ss->format >= SPA_N_ELEMENTS(audio_formats))
return SPA_AUDIO_FORMAT_UNKNOWN;
return 0;
return audio_formats[ss->format].size * ss->channels;
}

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",