Kieran/zap-stream-core
1
0
Fork 0
mirror of https://github.com/v0l/zap-stream-core.git synced 2025-06-17 12:08:46 +00:00
Code Issues Packages Projects Releases Wiki Activity

Progress audio encoder (FIFO)

Browse Source
This commit is contained in:
kieran
2024-03-26 15:51:57 +00:00
parent 2a82e2c00b
commit d6c03004ff
17 changed files with 803 additions and 271 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
src/scale/mod.rs
View File

@ -3,13 +3,13 @@ use std::ptr;
use anyhow::Error;
use ffmpeg_sys_next::{
av_buffer_ref, av_frame_alloc, av_frame_copy_props, AVBufferRef,
AVFrame, SWS_BILINEAR, sws_getContext, sws_scale_frame, SwsContext,
av_buffer_ref, av_frame_alloc, av_frame_copy_props, AVBufferRef, AVFrame,
SWS_BILINEAR, sws_getContext, sws_scale_frame, SwsContext,
};
use tokio::sync::broadcast;
use tokio::sync::mpsc::UnboundedSender;
use crate::pipeline::PipelinePayload;
use crate::pipeline::{PipelinePayload, PipelineProcessor};
use crate::utils::{get_ffmpeg_error_msg, video_variant_id_ref};
use crate::variant::VideoVariant;
@ -41,11 +41,7 @@ impl Scaler {
}
}
unsafe fn process_frame(&mut self, frame: *mut AVFrame) -> Result<(), Error> {
if (*frame).width == 0 {
// only picture frames supported
return Ok(());
}
unsafe fn process_frame(&mut self, frame: *mut AVFrame, src_index: usize) -> Result<(), Error> {
let dst_fmt = transmute((*frame).format);
if self.ctx == ptr::null_mut() {
@ -80,15 +76,23 @@ impl Scaler {
(*dst_frame).opaque_ref = av_buffer_ref(self.var_id_ref);
self.chan_out.send(PipelinePayload::AvFrame("Scaler frame".to_owned(), dst_frame))?;
self.chan_out.send(PipelinePayload::AvFrame(
"Scaler frame".to_owned(),
dst_frame,
src_index
))?;
Ok(())
}
}
pub fn process(&mut self) -> Result<(), Error> {
impl PipelineProcessor for Scaler {
fn process(&mut self) -> Result<(), Error> {
while let Ok(pkg) = self.chan_in.try_recv() {
match pkg {
PipelinePayload::AvFrame(_, frm) => unsafe {
self.process_frame(frm)?;
PipelinePayload::AvFrame(_, frm, idx) => unsafe {
if self.variant.src_index == idx {
self.process_frame(frm, idx)?;
}
},
_ => return Err(Error::msg("Payload not supported payload")),
}