>> + if (ctx->max_audio_channels > DECKLINK_MAX_AUDIO_CHANNELS) {
>> + av_log(avctx, AV_LOG_WARNING, "Decklink card reported support for
>> more channels than ffmpeg supports\n");
>
> "Decklink" -> "DeckLink", "ffmpeg" -> "FFmpeg". Also, I think it is
> preferable to not state "FFmpeg" in this log message, as technically this is
> in libavdevice. If, say, libav were to merge your changes into their
> codebase, then this particular log message would make that annoying. Could
> be something as simple as "Max audio channels for DeckLink reduced from %d to
> %d.\n”.
Ok, no objection
>> class decklink_output_callback;
>> class decklink_input_callback;
>> @@ -71,6 +75,7 @@ struct decklink_ctx {
>> int bmd_height;
>> int bmd_field_dominance;
>> int supports_vanc;
>> + int64_t max_audio_channels;
>
> Rationale for using an int64_t here when an int would likely be sufficient?
> I understand that GetInt() takes an int64_t as input, but you could use a
> temporary int64_t with GetInt() and store the value in a int
> max_audio_channels.
I was just trying to avoid an intermediate variable and a cast. Figured the
added code wasn’t worth the trouble just to save eight bytes on a structure
that there will likely only ever be one instance of. No objection to doing
what you’ve proposed though.
Devin
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