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Commit 6f8530cb authored by Byeongjo Park's avatar Byeongjo Park Committed by Automerger Merge Worker
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VT: ASessionDescription: Added SDPStringFactory. am: c70c27d1 

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/952479

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I74feed602b5334276c6a28f0d4ead819df2f9841
parents d2e75ec2 c70c27d1

media/libstagefright/rtsp/ASessionDescription.cpp

+59 −0
Original line number Original line Diff line number Diff line
@@ -345,5 +345,64 @@ bool ASessionDescription::parseNTPRange( 
    return *npt2 > *npt1;

    return *npt2 > *npt1;

}

}





// static

void ASessionDescription::SDPStringFactory(AString &sdp,

    const char *ip, bool isAudio, unsigned port, unsigned payloadType,

    unsigned as, const char *codec, const char *fmtp, int32_t width, int32_t height)

{

    bool isIPv4 = (AString(ip).find("::") == -1) ? true : false;

    sdp.clear();

    sdp.append("v=0\r\n");



    sdp.append("a=range:npt=now-\r\n");



    sdp.append("m=");

    sdp.append(isAudio ? "audio " : "video ");

    sdp.append(port);

    sdp.append(" RTP/AVP ");

    sdp.append(payloadType);

    sdp.append("\r\n");



    sdp.append("c= IN IP");

    if(isIPv4)

     sdp.append("4 ");

    else

     sdp.append("6 ");

    sdp.append(ip);

    sdp.append("\r\n");



    sdp.append("b=AS:");

    sdp.append(as > 0 ? as : 960);

    sdp.append("\r\n");



    sdp.append("a=rtpmap:");

    sdp.append(payloadType);

    sdp.append(" ");

    sdp.append(codec);

    sdp.append("/");

    sdp.append(isAudio ? "8000" : "90000");

    sdp.append("\r\n");



    if(fmtp != NULL) {

        sdp.append("a=fmtp:");

        sdp.append(payloadType);

        sdp.append(" ");

        sdp.append(fmtp);

        sdp.append("\r\n");

    }



    if(width > 0 && height > 0) {

        sdp.append("a=framesize:");

        sdp.append(payloadType);

        sdp.append(" ");

        sdp.append(width);

        sdp.append("-");

        sdp.append(height);

        sdp.append("\r\n");

    }



    ALOGV("SDPStringFactory => %s", sdp.c_str());

}



}  // namespace android

}  // namespace android

media/libstagefright/rtsp/ASessionDescription.h

+3 −0
Original line number Original line Diff line number Diff line
@@ -63,6 +63,9 @@ struct ASessionDescription : public RefBase { 
    // i.e. we have a fixed duration, otherwise this is live streaming.

    // i.e. we have a fixed duration, otherwise this is live streaming.

    static bool parseNTPRange(const char *s, float *npt1, float *npt2);

    static bool parseNTPRange(const char *s, float *npt1, float *npt2);





    static void SDPStringFactory(AString &sdp, const char *ip, bool isAudio, unsigned port,

        unsigned payloadType, unsigned as, const char *codec, const char *fmtp = NULL,

        int32_t width = 0, int32_t height = 0);

protected:

protected:

    virtual ~ASessionDescription();

    virtual ~ASessionDescription();