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Commit 39dda8ea authored by Pavlin Radoslavov's avatar Pavlin Radoslavov Committed by android-build-merger
Browse files

Add additional checks for AVDTP Codec Capabilities am: 6252ace3 am: 513f5536 

am: 10188935

Change-Id: I1c0a2297e9b831da339635b268380323c06357d9
parents cceffe64 10188935

system/stack/a2dp/a2dp_aac.cc

+12 −1
Original line number Diff line number Diff line
@@ -191,7 +191,18 @@ static tA2DP_STATUS A2DP_ParseInfoAac(tA2DP_AAC_CIE* p_ie, 
                  (*(p_codec_info + 2) & A2DP_AAC_BIT_RATE_MASK2);

  p_codec_info += 3;



  if (is_capability) return A2DP_SUCCESS;

  if (is_capability) {

    // NOTE: The checks here are very liberal. We should be using more

    // pedantic checks specific to the SRC or SNK as specified in the spec.

    if (A2DP_BitsSet(p_ie->objectType) == A2DP_SET_ZERO_BIT)

      return A2DP_BAD_OBJ_TYPE;

    if (A2DP_BitsSet(p_ie->sampleRate) == A2DP_SET_ZERO_BIT)

      return A2DP_BAD_SAMP_FREQ;

    if (A2DP_BitsSet(p_ie->channelMode) == A2DP_SET_ZERO_BIT)

      return A2DP_BAD_CH_MODE;



    return A2DP_SUCCESS;

  }



  if (A2DP_BitsSet(p_ie->objectType) != A2DP_SET_ONE_BIT)

    return A2DP_BAD_OBJ_TYPE;

system/stack/a2dp/a2dp_sbc.cc

+16 −1
Original line number Diff line number Diff line
@@ -197,7 +197,22 @@ static tA2DP_STATUS A2DP_ParseInfoSbc(tA2DP_SBC_CIE* p_ie, 
    return A2DP_BAD_MAX_BITPOOL;

  }



  if (is_capability) return A2DP_SUCCESS;

  if (is_capability) {

    // NOTE: The checks here are very liberal. We should be using more

    // pedantic checks specific to the SRC or SNK as specified in the spec.

    if (A2DP_BitsSet(p_ie->samp_freq) == A2DP_SET_ZERO_BIT)

      return A2DP_BAD_SAMP_FREQ;

    if (A2DP_BitsSet(p_ie->ch_mode) == A2DP_SET_ZERO_BIT)

      return A2DP_BAD_CH_MODE;

    if (A2DP_BitsSet(p_ie->block_len) == A2DP_SET_ZERO_BIT)

      return A2DP_BAD_BLOCK_LEN;

    if (A2DP_BitsSet(p_ie->num_subbands) == A2DP_SET_ZERO_BIT)

      return A2DP_BAD_SUBBANDS;

    if (A2DP_BitsSet(p_ie->alloc_method) == A2DP_SET_ZERO_BIT)

      return A2DP_BAD_ALLOC_METHOD;



    return A2DP_SUCCESS;

  }



  if (A2DP_BitsSet(p_ie->samp_freq) != A2DP_SET_ONE_BIT)

    return A2DP_BAD_SAMP_FREQ;

system/stack/a2dp/a2dp_vendor_aptx.cc

+10 −1
Original line number Diff line number Diff line
@@ -155,7 +155,16 @@ static tA2DP_STATUS A2DP_ParseInfoAptx(tA2DP_APTX_CIE* p_ie, 
  p_ie->sampleRate = *p_codec_info & 0xF0;

  p_codec_info++;



  if (is_capability) return A2DP_SUCCESS;

  if (is_capability) {

    // NOTE: The checks here are very liberal. We should be using more

    // pedantic checks specific to the SRC or SNK as specified in the spec.

    if (A2DP_BitsSet(p_ie->sampleRate) == A2DP_SET_ZERO_BIT)

      return A2DP_BAD_SAMP_FREQ;

    if (A2DP_BitsSet(p_ie->channelMode) == A2DP_SET_ZERO_BIT)

      return A2DP_BAD_CH_MODE;



    return A2DP_SUCCESS;

  }



  if (A2DP_BitsSet(p_ie->sampleRate) != A2DP_SET_ONE_BIT)

    return A2DP_BAD_SAMP_FREQ;

system/stack/a2dp/a2dp_vendor_aptx_hd.cc

+10 −1
Original line number Diff line number Diff line
@@ -171,7 +171,16 @@ static tA2DP_STATUS A2DP_ParseInfoAptxHd(tA2DP_APTX_HD_CIE* p_ie, 
  p_ie->acl_sprint_reserved2 = *(p_codec_info++);

  p_ie->acl_sprint_reserved3 = *(p_codec_info++);



  if (is_capability) return A2DP_SUCCESS;

  if (is_capability) {

    // NOTE: The checks here are very liberal. We should be using more

    // pedantic checks specific to the SRC or SNK as specified in the spec.

    if (A2DP_BitsSet(p_ie->sampleRate) == A2DP_SET_ZERO_BIT)

      return A2DP_BAD_SAMP_FREQ;

    if (A2DP_BitsSet(p_ie->channelMode) == A2DP_SET_ZERO_BIT)

      return A2DP_BAD_CH_MODE;



    return A2DP_SUCCESS;

  }



  if (A2DP_BitsSet(p_ie->sampleRate) != A2DP_SET_ONE_BIT)

    return A2DP_BAD_SAMP_FREQ;

system/stack/a2dp/a2dp_vendor_ldac.cc

+10 −1
Original line number Diff line number Diff line
@@ -162,7 +162,16 @@ static tA2DP_STATUS A2DP_ParseInfoLdac(tA2DP_LDAC_CIE* p_ie, 
  p_ie->sampleRate = *p_codec_info++ & A2DP_LDAC_SAMPLING_FREQ_MASK;

  p_ie->channelMode = *p_codec_info++ & A2DP_LDAC_CHANNEL_MODE_MASK;



  if (is_capability) return A2DP_SUCCESS;

  if (is_capability) {

    // NOTE: The checks here are very liberal. We should be using more

    // pedantic checks specific to the SRC or SNK as specified in the spec.

    if (A2DP_BitsSet(p_ie->sampleRate) == A2DP_SET_ZERO_BIT)

      return A2DP_BAD_SAMP_FREQ;

    if (A2DP_BitsSet(p_ie->channelMode) == A2DP_SET_ZERO_BIT)

      return A2DP_BAD_CH_MODE;



    return A2DP_SUCCESS;

  }



  if (A2DP_BitsSet(p_ie->sampleRate) != A2DP_SET_ONE_BIT)

    return A2DP_BAD_SAMP_FREQ;