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Audio codec libfdk_aac

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kieran
2024-03-27 16:33:43 +00:00
parent 298bfd994b
commit 9c4969cf95
16 changed files with 549 additions and 127 deletions
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42
src/egress/hls.rs
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@ -4,7 +4,7 @@ use std::mem::transmute;
use std::ptr;
use anyhow::Error;
use ffmpeg_sys_next::{AV_CH_LAYOUT_STEREO, av_dump_format, av_get_sample_fmt, av_interleaved_write_frame, av_opt_set, AVChannelLayout, AVChannelLayout__bindgen_ty_1, avcodec_parameters_from_context, AVCodecContext, avformat_alloc_output_context2, avformat_free_context, avformat_new_stream, avformat_write_header, AVFormatContext, AVPacket, AVRational};
use ffmpeg_sys_next::{AV_CH_LAYOUT_STEREO, av_dump_format, av_get_sample_fmt, av_interleaved_write_frame, av_opt_set, AVChannelLayout, AVChannelLayout__bindgen_ty_1, avcodec_find_encoder, avcodec_parameters_from_context, AVCodecContext, avformat_alloc_output_context2, avformat_free_context, avformat_new_stream, avformat_write_header, AVFormatContext, AVPacket, AVRational};
use ffmpeg_sys_next::AVChannelOrder::AV_CHANNEL_ORDER_NATIVE;
use ffmpeg_sys_next::AVColorSpace::AVCOL_SPC_BT709;
use ffmpeg_sys_next::AVMediaType::{AVMEDIA_TYPE_AUDIO, AVMEDIA_TYPE_VIDEO};
@ -145,7 +145,6 @@ impl HlsEgress {
);
for var in &mut self.config.variants {
let tb = var.time_base();
match var {
VariantStream::Video(vs) => {
let stream = avformat_new_stream(ctx, ptr::null());
@ -155,22 +154,8 @@ impl HlsEgress {
// overwrite dst_index to match output stream
vs.dst_index = (*stream).index as usize;
(*stream).time_base = tb;
let params = (*stream).codecpar;
(*params).height = vs.height as libc::c_int;
(*params).width = vs.width as libc::c_int;
(*params).codec_id = transmute(vs.codec as i32);
(*params).codec_type = AVMEDIA_TYPE_VIDEO;
(*params).format = AV_PIX_FMT_YUV420P as i32;
(*params).framerate = AVRational {
num: 1,
den: vs.fps as libc::c_int,
};
(*params).bit_rate = vs.bitrate as i64;
(*params).color_space = AVCOL_SPC_BT709;
(*params).level = vs.level as libc::c_int;
(*params).profile = vs.profile as libc::c_int;
vs.to_stream(stream);
vs.to_codec_params((*stream).codecpar);
}
VariantStream::Audio(va) => {
let stream = avformat_new_stream(ctx, ptr::null());
@ -180,25 +165,8 @@ impl HlsEgress {
// overwrite dst_index to match output stream
va.dst_index = (*stream).index as usize;
(*stream).time_base = tb;
let params = (*stream).codecpar;
(*params).codec_id = transmute(va.codec as i32);
(*params).codec_type = AVMEDIA_TYPE_AUDIO;
(*params).format = av_get_sample_fmt(
format!("{}\0", va.sample_fmt).as_ptr() as *const libc::c_char
) as libc::c_int;
(*params).bit_rate = va.bitrate as i64;
(*params).sample_rate = va.sample_rate as libc::c_int;
(*params).ch_layout = AVChannelLayout {
order: AV_CHANNEL_ORDER_NATIVE,
nb_channels: 2,
u: AVChannelLayout__bindgen_ty_1 {
mask: AV_CH_LAYOUT_STEREO,
},
opaque: ptr::null_mut(),
};
va.to_stream(stream);
va.to_codec_params((*stream).codecpar);
}
}
}