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Commit 55d84cbf authored by Andre Eisenbach's avatar Andre Eisenbach Committed by Android Git Automerger
Browse files

am bc358ad1: Fix TX queue overflow detection 

* commit 'bc358ad1':
  Fix TX queue overflow detection
parents 4c2f39ff bc358ad1

system/btif/src/btif_media_task.c

+13 −7
Original line number Diff line number Diff line
@@ -2599,14 +2599,21 @@ static void btif_media_aa_prep_sbc_2_send(UINT8 nb_frame) 


static void btif_media_aa_prep_2_send(UINT8 nb_frame)

{

    while (GKI_queue_length(&btif_media_cb.TxAaQ) >= (MAX_OUTPUT_A2DP_FRAME_QUEUE_SZ-nb_frame))

    // Check for TX queue overflow



    if (nb_frame > MAX_OUTPUT_A2DP_FRAME_QUEUE_SZ)

        nb_frame = MAX_OUTPUT_A2DP_FRAME_QUEUE_SZ;



    if (GKI_queue_length(&btif_media_cb.TxAaQ) > (MAX_OUTPUT_A2DP_FRAME_QUEUE_SZ - nb_frame))

    {

        APPL_TRACE_WARNING("%s() - TX queue buffer count %d",

            __FUNCTION__, GKI_queue_length(&btif_media_cb.TxAaQ));

        GKI_freebuf(GKI_dequeue(&(btif_media_cb.TxAaQ)));

        APPL_TRACE_WARNING("%s() - TX queue buffer count %d/%d", __func__,

            GKI_queue_length(&btif_media_cb.TxAaQ), MAX_OUTPUT_A2DP_FRAME_QUEUE_SZ - nb_frame);

    }



    if (GKI_queue_length(&btif_media_cb.TxAaQ)) --nb_frame;

    while (GKI_queue_length(&btif_media_cb.TxAaQ) > (MAX_OUTPUT_A2DP_FRAME_QUEUE_SZ - nb_frame))

        GKI_freebuf(GKI_dequeue(&(btif_media_cb.TxAaQ)));



    // Transcode frame



    switch (btif_media_cb.TxTranscoding)

    {
@@ -2614,9 +2621,8 @@ static void btif_media_aa_prep_2_send(UINT8 nb_frame) 
        btif_media_aa_prep_sbc_2_send(nb_frame);

        break;





    default:

        APPL_TRACE_ERROR("ERROR btif_media_aa_prep_2_send unsupported transcoding format 0x%x",btif_media_cb.TxTranscoding);

        APPL_TRACE_ERROR("%s unsupported transcoding format 0x%x", __func__, btif_media_cb.TxTranscoding);

        break;

    }

}