add_stream()

AVStream * MayaFlux::IO::FFmpegMuxContext::add_stream

(

)

Allocate a new AVStream inside this context.

Called by AudioEncodeContext::open() and VideoEncodeContext::open() to add their respective streams before write_header().

Returns

Pointer to the new AVStream, or nullptr on failure.

Definition at line 85 of file FFmpegMuxContext.cpp.

{
    if (!format_context) {
        m_last_error = "add_stream called on unopened context";
        return nullptr;
    }
    AVStream* st = avformat_new_stream(format_context, nullptr);
    if (!st)
        m_last_error = "avformat_new_stream failed";
    return st;
}

References format_context, and m_last_error.

Referenced by MayaFlux::IO::AudioEncodeContext::open(), and MayaFlux::IO::VideoEncodeContext::open().

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