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Diffstat (limited to 'audio/a2dp.c')
-rw-r--r--audio/a2dp.c30
1 files changed, 27 insertions, 3 deletions
diff --git a/audio/a2dp.c b/audio/a2dp.c
index f243a8ae..5dd85a5e 100644
--- a/audio/a2dp.c
+++ b/audio/a2dp.c
@@ -41,6 +41,9 @@
#include "sink.h"
#include "a2dp.h"
+#define MAX_BITPOOL 64
+#define MIN_BITPOOL 2
+
/* The duration that streams without users are allowed to stay in
* STREAMING state. */
#define SUSPEND_TIMEOUT 5000
@@ -274,7 +277,7 @@ static gboolean select_sbc_params(struct sbc_codec_cap *cap,
else if (supported->allocation_method & A2DP_ALLOCATION_SNR)
cap->allocation_method = A2DP_ALLOCATION_SNR;
- min_bitpool = MAX(2, supported->min_bitpool);
+ min_bitpool = MAX(MIN_BITPOOL, supported->min_bitpool);
max_bitpool = MIN(default_bitpool(cap->frequency, cap->channel_mode),
supported->max_bitpool);
@@ -371,6 +374,9 @@ static gboolean setconf_ind(struct avdtp *session,
{
struct a2dp_sep *a2dp_sep = user_data;
struct device *dev;
+ struct avdtp_service_capability *cap;
+ struct avdtp_media_codec_capability *codec_cap;
+ struct sbc_codec_cap *sbc_cap;
if (a2dp_sep->type == AVDTP_SEP_TYPE_SINK)
debug("SBC Sink: Set_Configuration_Ind");
@@ -384,6 +390,24 @@ static gboolean setconf_ind(struct avdtp *session,
return FALSE;
}
+ /* Check bipool range */
+ for (codec_cap = NULL; caps; caps = g_slist_next(caps)) {
+ cap = caps->data;
+ if (cap->category == AVDTP_MEDIA_CODEC) {
+ codec_cap = (void *) cap->data;
+ if (codec_cap->media_codec_type == A2DP_CODEC_SBC) {
+ sbc_cap = (void *) codec_cap;
+ if (sbc_cap->min_bitpool < MIN_BITPOOL ||
+ sbc_cap->max_bitpool > MAX_BITPOOL) {
+ *err = AVDTP_UNSUPPORTED_CONFIGURATION;
+ *category = AVDTP_MEDIA_CODEC;
+ return FALSE;
+ }
+ }
+ break;
+ }
+ }
+
avdtp_stream_add_cb(session, stream, stream_state_changed, a2dp_sep);
a2dp_sep->stream = stream;
@@ -437,8 +461,8 @@ static gboolean getcap_ind(struct avdtp *session, struct avdtp_local_sep *sep,
sbc_cap.allocation_method = ( A2DP_ALLOCATION_LOUDNESS |
A2DP_ALLOCATION_SNR );
- sbc_cap.min_bitpool = 2;
- sbc_cap.max_bitpool = 250;
+ sbc_cap.min_bitpool = MIN_BITPOOL;
+ sbc_cap.max_bitpool = MAX_BITPOOL;
media_codec = avdtp_service_cap_new(AVDTP_MEDIA_CODEC, &sbc_cap,
sizeof(sbc_cap));