<div dir="ltr">yes. </div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Feb 13, 2015 at 10:19 AM, wm4 <span dir="ltr"><<a href="mailto:nfxjfg@googlemail.com" target="_blank">nfxjfg@googlemail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="HOEnZb"><div class="h5">On Fri, 13 Feb 2015 10:08:29 -0600<br>
Cen-bi Liu <<a href="mailto:cenbiliu@gmail.com">cenbiliu@gmail.com</a>> wrote:<br>
<br>
> Hi all,<br>
><br>
> I'm new to ffmpeg and trying to use ffmpeg as a shared library in Android<br>
> to convert PCM to an .mp4 file by following tutorials.<br>
><br>
> I hit a snag in my openOutputFile function, I have the following which has<br>
> given me an error (passing in "/sdcard/a.mp4" for filename):<br>
><br>
> if ((error = avio_open(&output_io_context, filename,<br>
> AVIO_FLAG_WRITE)) < 0) {<br>
> __android_log_print(ANDROID_LOG_ERROR, "encoder","couldn't open<br>
> output file");<br>
> exit(1);}<br>
><br>
> My configure for ffmpeg compilation is as follows:<br>
><br>
> ./configure \--prefix=$PREFIX \--enable-demuxer=mov<br>
> \--enable-muxer=mov \--enable-libvpx \--enable-libvorbis<br>
> \--enable-protocol=file \--enable-shared \--disable-static<br>
> \--disable-doc \--disable-ffmpeg \--disable-ffplay \--disable-ffprobe<br>
> \--disable-ffserver \--disable-avdevice \--disable-symver<br>
> \--cross-prefix=$TOOLCHAIN/bin/arm-linux-androideabi-<br>
> \--target-os=linux \--arch=arm \--enable-cross-compile<br>
> \--sysroot=$SYSROOT \--extra-cflags="-Os -fpic $ADDI_CFLAGS"<br>
> \--extra-ldflags="$ADDI_LDFLAGS" \<br>
><br>
> When searching, I have come across others' experiencing similar issues and<br>
> added the --enable-protocol=file and --enable-muxer=mov when compiling<br>
> ffmpeg. I did add the permissions to external storage in the manifest.xml<br>
> file. Please let me know what you think.<br>
><br>
> Cheers,<br>
><br>
> Cen<br>
<br>
</div></div>Does fopen() work?<br>
_______________________________________________<br>
Libav-user mailing list<br>
<a href="mailto:Libav-user@ffmpeg.org">Libav-user@ffmpeg.org</a><br>
<a href="http://ffmpeg.org/mailman/listinfo/libav-user" target="_blank">http://ffmpeg.org/mailman/listinfo/libav-user</a><br>
</blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature">===============================<br><br>Cen Bi Liu<br></div>
</div>