drain()

bool MayaFlux::IO::VideoEncodeContext::drain

(

FFmpegMuxContext &

mux

)

Flush all buffered frames from the encoder to the mux.

Sends a null frame to signal EOS to the encoder and drains all remaining output packets. Call once before FFmpegMuxContext::close().

Parameters

mux	Mux context to receive remaining packets.

Returns

True if all remaining packets were written successfully.

Definition at line 326 of file VideoEncodeContext.cpp.

{
    if (!is_valid())
        return false;
 
    if (avcodec_send_frame(codec_context, nullptr) < 0) {
        m_last_error = "avcodec_send_frame(null) failed during drain";
        return false;
    }
 
    return drain_packets(mux);
}

References codec_context, drain_packets(), is_valid(), and m_last_error.

Referenced by MayaFlux::IO::VideoFileWriter::worker_loop().

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