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libobs: Add obs_encoder_get_mixer_index

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Exeldro 2024-09-06 13:28:20 +02:00 committed by Ryan Foster
parent cfc12d0543
commit 5b79b4b74d
3 changed files with 25 additions and 0 deletions
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6
docs/sphinx/reference-encoders.rst
View File

@ -443,6 +443,12 @@ General Encoder Functions
---------------------
.. function:: size_t obs_encoder_get_mixer_index(const obs_encoder_t *encoder)
:return: The mixer index for the audio track which is encoded by the encoder
---------------------
.. function:: void obs_encoder_set_preferred_video_format(obs_encoder_t *encoder, enum video_format format)
enum video_format obs_encoder_get_preferred_video_format(const obs_encoder_t *encoder)

16
libobs/obs-encoder.c
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@ -1117,6 +1117,22 @@ size_t obs_encoder_get_frame_size(const obs_encoder_t *encoder)
return encoder->framesize;
}
size_t obs_encoder_get_mixer_index(const obs_encoder_t *encoder)
{
if (!obs_encoder_valid(encoder, "obs_encoder_get_mixer_index"))
return 0;
if (encoder->info.type != OBS_ENCODER_AUDIO) {
blog(LOG_WARNING,
"obs_encoder_get_mixer_index: "
"encoder '%s' is not an audio encoder",
obs_encoder_get_name(encoder));
return 0;
}
return encoder->mixer_idx;
}
void obs_encoder_set_video(obs_encoder_t *encoder, video_t *video)
{

3
libobs/obs.h
View File

@ -2502,6 +2502,9 @@ EXPORT uint32_t obs_encoder_get_sample_rate(const obs_encoder_t *encoder);
/** For audio encoders, returns the frame size of the audio packet */
EXPORT size_t obs_encoder_get_frame_size(const obs_encoder_t *encoder);
/** For audio encoders, returns the mixer index */
EXPORT size_t obs_encoder_get_mixer_index(const obs_encoder_t *encoder);
/**
* Sets the preferred video format for a video encoder. If the encoder can use
* the format specified, it will force a conversion to that format if the