fix: debian bookworm build

.dockerignore

@@ -0,0 +1,2 @@
+**/target
+test_output/

Dockerfile.bookworm

@@ -0,0 +1,15 @@
+FROM rust:bookworm
+WORKDIR /src
+COPY . .
+RUN apt update && apt install -y \
+          build-essential \
+          libavcodec-dev \
+          libavformat-dev \
+          libavutil-dev \
+          libavdevice-dev \
+          libswresample-dev \
+          libswscale-dev \
+          libpipewire-0.3-dev \
+          libasound2-dev \
+          libclang-dev
+RUN cargo build --release

build.rs

@@ -0,0 +1,19 @@
+use std::env;
+
+fn main() {
+    // re-export ffmpeg-sys-the-third features
+    // https://github.com/FFmpeg/FFmpeg/blob/master/doc/APIchanges
+    for (name, _value) in env::vars() {
+        if name.starts_with("DEP_FFMPEG_CHECK_") {
+            println!(
+                r#"cargo:rustc-check-cfg=cfg(feature, values("{}"))"#,
+                name["DEP_FFMPEG_CHECK_".len()..name.len()].to_lowercase()
+            );
+        } else if name.starts_with("DEP_FFMPEG_") {
+            println!(
+                r#"cargo:rustc-cfg=feature="{}""#,
+                name["DEP_FFMPEG_".len()..name.len()].to_lowercase()
+            );
+        }
+    }
+}

src/audio_fifo.rs

@@ -30,11 +30,12 @@ impl AudioFifo {
             av_audio_fifo_realloc(self.ctx, av_audio_fifo_size(self.ctx) + (*frame).nb_samples);
         bail_ffmpeg!(ret);
 
-        ret = av_audio_fifo_write(
-            self.ctx,
-            (*frame).extended_data as *const _,
-            (*frame).nb_samples,
-        );
+        #[cfg(feature = "avutil_version_greater_than_58_22")]
+        let buf_ptr = (*frame).extended_data as *const _;
+        #[cfg(not(feature = "avutil_version_greater_than_58_22"))]
+        let buf_ptr = (*frame).extended_data as *mut _;
+
+        ret = av_audio_fifo_write(self.ctx, buf_ptr, (*frame).nb_samples);
         bail_ffmpeg!(ret);
 
         if av_audio_fifo_size(self.ctx) >= samples_out as _ {
@@ -47,12 +48,12 @@ impl AudioFifo {
             ret = av_frame_get_buffer(out_frame, 0);
             bail_ffmpeg!(ret, { av_frame_free(&mut out_frame) });
 
-            if av_audio_fifo_read(
-                self.ctx,
-                (*out_frame).extended_data as *mut _,
-                samples_out as _,
-            ) < samples_out as _
-            {
+            #[cfg(feature = "avutil_version_greater_than_58_22")]
+            let buf_ptr = (*out_frame).extended_data as *const _;
+            #[cfg(not(feature = "avutil_version_greater_than_58_22"))]
+            let buf_ptr = (*out_frame).extended_data as *mut _;
+
+            if av_audio_fifo_read(self.ctx, buf_ptr, samples_out as _) < samples_out as _ {
                 av_frame_free(&mut out_frame);
                 bail!("Failed to read audio frame");
             }

src/demux.rs

@@ -1,6 +1,9 @@
-use crate::{bail_ffmpeg, cstr, rstr, StreamGroupInfo, StreamGroupType};
+use crate::{bail_ffmpeg, cstr, rstr};
 use crate::{DemuxerInfo, StreamInfo, StreamType};
+#[cfg(feature = "avformat_version_greater_than_60_19")]
+use crate::{StreamGroupInfo, StreamGroupType};
 use anyhow::{bail, Error, Result};
+#[cfg(feature = "avformat_version_greater_than_60_22")]
 use ffmpeg_sys_the_third::AVStreamGroupParamsType::AV_STREAM_GROUP_PARAMS_TILE_GRID;
 use ffmpeg_sys_the_third::*;
 use log::warn;
@@ -124,13 +127,16 @@ impl Demuxer {
         }
 
         let mut streams = vec![];
+        #[cfg(feature = "avformat_version_greater_than_60_19")]
         let mut stream_groups = vec![];
 
         let mut n_stream = 0;
+        #[cfg(feature = "avformat_version_greater_than_60_19")]
         for n in 0..(*self.ctx).nb_stream_groups as usize {
             let group = *(*self.ctx).stream_groups.add(n);
             n_stream += (*group).nb_streams as usize;
             match (*group).type_ {
+                #[cfg(feature = "avformat_version_greater_than_60_22")]
                 AV_STREAM_GROUP_PARAMS_TILE_GRID => {
                     let tg = (*group).params.tile_grid;
                     let codec_par = (*(*(*group).streams.add(0))).codecpar;
@@ -216,6 +222,7 @@ impl Demuxer {
             duration: (*self.ctx).duration as f32 / AV_TIME_BASE as f32,
             bitrate: (*self.ctx).bit_rate as usize,
             streams,
+            #[cfg(feature = "avformat_version_greater_than_60_19")]
             groups: stream_groups,
         };
         Ok(info)
@@ -255,6 +262,7 @@ impl Drop for Demuxer {
 mod tests {
     use super::*;
 
+    #[cfg(feature = "avformat_version_greater_than_60_19")]
     #[test]
     #[ignore]
     fn test_stream_groups() -> Result<()> {

src/encode.rs

@@ -4,10 +4,13 @@ use ffmpeg_sys_the_third::AVPictureType::AV_PICTURE_TYPE_NONE;
 use ffmpeg_sys_the_third::{
     av_channel_layout_default, av_d2q, av_inv_q, av_packet_alloc, av_packet_free,
     avcodec_alloc_context3, avcodec_find_encoder, avcodec_find_encoder_by_name,
-    avcodec_free_context, avcodec_get_supported_config, avcodec_open2, avcodec_receive_packet,
-    avcodec_send_frame, AVChannelLayout, AVCodec, AVCodecConfig, AVCodecContext, AVCodecID,
-    AVFrame, AVPacket, AVPixelFormat, AVRational, AVSampleFormat, AVERROR, AVERROR_EOF,
+    avcodec_free_context, avcodec_open2, avcodec_receive_packet, avcodec_send_frame,
+    AVChannelLayout, AVCodec, AVCodecContext, AVCodecID, AVFrame, AVPacket, AVPixelFormat,
+    AVRational, AVSampleFormat, AVERROR, AVERROR_EOF,
 };
+#[cfg(feature = "avcodec_version_greater_than_61_13")]
+use ffmpeg_sys_the_third::{avcodec_get_supported_config, AVCodecConfig};
+
 use libc::EAGAIN;
 use std::collections::HashMap;
 use std::io::Write;
@@ -79,6 +82,7 @@ impl Encoder {
         self.ctx
     }
 
+    #[cfg(feature = "avcodec_version_greater_than_61_13")]
     /// List supported configs (see [avcodec_get_supported_config])
     pub unsafe fn list_configs<'a, T>(&mut self, cfg: AVCodecConfig) -> Result<&'a [T], Error> {
         let mut dst = ptr::null_mut();
@@ -261,6 +265,7 @@ impl Encoder {
 mod tests {
     use super::*;
     use crate::generate_test_frame;
+    use ffmpeg_sys_the_third::AVPixelFormat::AV_PIX_FMT_YUV420P;
 
     #[test]
     fn test_encode_png() -> Result<(), Error> {
@@ -270,8 +275,12 @@ mod tests {
                 .with_width((*frame).width)
                 .with_height((*frame).height);
 
+            #[cfg(feature = "avcodec_version_greater_than_61_13")]
             let pix_fmts: &[AVPixelFormat] =
                 encoder.list_configs(AVCodecConfig::AV_CODEC_CONFIG_PIX_FORMAT)?;
+            #[cfg(not(feature = "avcodec_version_greater_than_61_13"))]
+            let pix_fmts = [AV_PIX_FMT_YUV420P];
+
             encoder = encoder.with_pix_fmt(pix_fmts[0]).open(None)?;
 
             std::fs::create_dir_all("test_output")?;

src/mux.rs

@@ -14,7 +14,8 @@ use std::{ptr, slice};
 
 unsafe extern "C" fn write_data<T>(
     opaque: *mut libc::c_void,
-    buffer: *const u8,
+    #[cfg(feature = "avformat_version_greater_than_60_12")] buffer: *const u8,
+    #[cfg(not(feature = "avformat_version_greater_than_60_12"))] buffer: *mut u8,
     size: libc::c_int,
 ) -> libc::c_int
 where

src/resample.rs

@@ -5,7 +5,6 @@ use ffmpeg_sys_the_third::{
     swr_alloc_set_opts2, swr_convert_frame, swr_free, swr_init, AVChannelLayout, AVFrame,
     AVSampleFormat, SwrContext,
 };
-use libc::malloc;
 use std::mem::transmute;
 use std::ptr;
 
@@ -40,15 +39,15 @@ impl Resample {
         if !self.ctx.is_null() {
             return Ok(());
         }
-        let layout = malloc(size_of::<AVChannelLayout>()) as *mut AVChannelLayout;
-        av_channel_layout_default(layout, self.channels as libc::c_int);
+        let mut layout = AVChannelLayout::empty();
+        av_channel_layout_default(&mut layout, self.channels as libc::c_int);
 
         let ret = swr_alloc_set_opts2(
             &mut self.ctx,
-            layout,
+            ptr::addr_of_mut!(layout),
             self.format,
             self.sample_rate as libc::c_int,
-            &(*frame).ch_layout,
+            ptr::addr_of_mut!((*frame).ch_layout),
             transmute((*frame).format),
             (*frame).sample_rate,
             0,
@@ -63,10 +62,7 @@ impl Resample {
     }
 
     /// Resample an audio frame
-    pub unsafe fn process_frame(
-        &mut self,
-        frame: *mut AVFrame
-    ) -> Result<*mut AVFrame, Error> {
+    pub unsafe fn process_frame(&mut self, frame: *mut AVFrame) -> Result<*mut AVFrame, Error> {
         if !(*frame).hw_frames_ctx.is_null() {
             anyhow::bail!("Hardware frames are not supported in this software re-sampler");
         }

src/stream_info.rs

@@ -1,8 +1,10 @@
 use crate::{format_time, rstr};
+#[cfg(feature = "avformat_version_greater_than_60_19")]
+use ffmpeg_sys_the_third::AVStreamGroup;
 use ffmpeg_sys_the_third::{
     av_get_pix_fmt_name, av_get_sample_fmt_name, avcodec_get_name, AVMediaType, AVStream,
-    AVStreamGroup,
 };
+
 use std::fmt::{Display, Formatter};
 use std::intrinsics::transmute;
 
@@ -11,6 +13,7 @@ pub struct DemuxerInfo {
     pub bitrate: usize,
     pub duration: f32,
     pub streams: Vec<StreamInfo>,
+    #[cfg(feature = "avformat_version_greater_than_60_19")]
     pub groups: Vec<StreamGroupInfo>,
 }
 
@@ -178,6 +181,7 @@ impl Display for StreamInfo {
     }
 }
 
+#[cfg(feature = "avformat_version_greater_than_60_19")]
 #[derive(Clone, Debug, PartialEq)]
 pub enum StreamGroupType {
     TileGrid {
@@ -189,6 +193,7 @@ pub enum StreamGroupType {
     },
 }
 
+#[cfg(feature = "avformat_version_greater_than_60_19")]
 #[derive(Clone, Debug, PartialEq)]
 pub struct StreamGroupInfo {
     pub index: usize,
@@ -198,4 +203,5 @@ pub struct StreamGroupInfo {
     pub(crate) group: *mut AVStreamGroup,
 }
 
+#[cfg(feature = "avformat_version_greater_than_60_19")]
 unsafe impl Send for StreamGroupInfo {}