安卓下用MediaCodec的h264编码:
boolean eof = false;
MediaCodec.BufferInfo bufferInfo = new MediaCodec.BufferInfo();
ByteBuffer[] outputBuffers = null;
boolean sendKeyFrame = false;
while (!eof) {
int bufIndex = codec.dequeueOutputBuffer(bufferInfo, -1);
eof = (bufferInfo.flags & MediaCodec.BUFFER_FLAG_END_OF_STREAM) != 0;
try {
if (bufIndex >= 0) {
if (outputBuffers == null) {
outputBuffers = codec.getOutputBuffers();
}
ByteBuffer codecBuffer = outputBuffers[bufIndex];
codecBuffer.position(bufferInfo.offset);
codecBuffer.limit(bufferInfo.offset + bufferInfo.size);
byte[] buf = new byte[bufferInfo.size];
codecBuffer.get(buf, 0, bufferInfo.size);
Socket.sendVideo(buf); // 发送数据
} else if (bufIndex == MediaCodec.INFO_OUTPUT_BUFFERS_CHANGED) {
outputBuffers = null;
} else if (bufIndex == MediaCodec.INFO_OUTPUT_FORMAT_CHANGED) {
MediaFormat outputFormat = codec.getOutputFormat();
}
} finally {
if (bufIndex >= 0) {
codec.releaseOutputBuffer(bufIndex, false);
}
}
}
PC下vc使用ffmpeg参考网上的解码h264流
https://blog.csdn.net/xushan239/article/details/79028111
https://www.cnblogs.com/lidabo/p/3326502.html
参考各种等等,
错误:
avcodec_decode_video2或者avcodec_send_packet返回AVERROR_INVALIDD(-1094995529)
要不就是在avformat_open_input里无限循环read_packet
问:
哪里出问题?
本人对ffmpeg、MediaCodec都不熟悉,谁能帮忙解决一下?