C++ (Cpp) convert_ffmpeg_sample_format Examples

Example #1

File: obs-ffmpeg-source.c Project: AmoghSubhedar/obs-studio

static bool audio_frame(struct ff_frame *frame, void *opaque)
{
	struct ffmpeg_source *s = opaque;

	struct obs_source_audio audio_data = {0};

	uint64_t pts;

	// Media ended
	if (frame == NULL)
		return true;

	pts = (uint64_t)(frame->pts * 1000000000.0L);

	int channels = av_frame_get_channels(frame->frame);

	for(int i = 0; i < channels; i++)
		audio_data.data[i] = frame->frame->data[i];

	audio_data.samples_per_sec = frame->frame->sample_rate;
	audio_data.frames = frame->frame->nb_samples;
	audio_data.timestamp = pts;
	audio_data.format =
		convert_ffmpeg_sample_format(frame->frame->format);
	audio_data.speakers = channels;

	obs_source_output_audio(s->source, &audio_data);

	return true;
}

Example #2

File: obs-ffmpeg-aac.c Project: Posnet/obs-studio

static bool aac_audio_info(void *data, struct audio_convert_info *info)
{
	struct aac_encoder *enc = data;

	memset(info, 0, sizeof(struct audio_convert_info));
	info->format = convert_ffmpeg_sample_format(enc->context->sample_fmt);
	return true;
}

Example #3

File: obs-ffmpeg-aac.c Project: Posnet/obs-studio

static void init_sizes(struct aac_encoder *enc, audio_t audio)
{
	const struct audio_output_info *aoi;
	enum audio_format format;

	aoi    = audio_output_getinfo(audio);
	format = convert_ffmpeg_sample_format(enc->context->sample_fmt);

	enc->audio_planes = get_audio_planes(format, aoi->speakers);
	enc->audio_size   = get_audio_size(format, aoi->speakers, 1);
}

Example #4

File: obs-ffmpeg-aac.c Project: Incalex/obs-studio

static void aac_audio_info(void *data, struct audio_convert_info *info)
{
	struct aac_encoder *enc = data;
	info->format = convert_ffmpeg_sample_format(enc->context->sample_fmt);
}

Example #5

File: obs-ffmpeg-audio-encoders.c Project: LiminWang/obs-studio

static void enc_audio_info(void *data, struct audio_convert_info *info)
{
	struct enc_encoder *enc = data;
	info->format = convert_ffmpeg_sample_format(enc->context->sample_fmt);
	info->samples_per_sec = (uint32_t)enc->context->sample_rate;
}