del: 移除安卓支持

libs/hwcodec/src/common.rs

@@ -13,7 +13,7 @@ pub enum Driver {
     FFMPEG,
 }
 
-#[cfg(any(windows, target_os = "linux", target_os = "android"))]
+#[cfg(any(windows, target_os = "linux"))]
 pub(crate) fn supported_gpu(_encode: bool) -> (bool, bool, bool) {
     #[cfg(target_os = "linux")]
     use std::ffi::c_int;
@@ -39,8 +39,6 @@ pub(crate) fn supported_gpu(_encode: bool) -> (bool, bool, bool) {
             linux_support_amd() == 0,
             linux_support_intel() == 0,
         );
-        #[cfg(target_os = "android")]
-        return (false, false, false);
         #[allow(unreachable_code)]
         (false, false, false)
     }

libs/hwcodec/src/ffmpeg_ram/decode.rs

@@ -114,7 +114,7 @@ impl Drop for Decoder {
     }
 }
 
-fn last_error_message() -> String {
+pub fn last_error_message() -> String {
     unsafe {
         let ptr = ffmpeg_ram_last_error();
         if ptr.is_null() {

libs/hwcodec/src/ffmpeg_ram/encode.rs

@@ -3,8 +3,9 @@ use crate::{
     ffmpeg::{init_av_log, AVPixelFormat},
     ffmpeg_ram::{
         ffmpeg_linesize_offset_length, ffmpeg_ram_encode, ffmpeg_ram_encode_packet,
-        ffmpeg_ram_free_encoder, ffmpeg_ram_free_packet, ffmpeg_ram_new_encoder,
-        ffmpeg_ram_request_keyframe, ffmpeg_ram_set_bitrate, CodecInfo, AV_NUM_DATA_POINTERS,
+        ffmpeg_ram_encoder_last_error, ffmpeg_ram_free_encoder, ffmpeg_ram_free_packet,
+        ffmpeg_ram_new_encoder, ffmpeg_ram_request_keyframe, ffmpeg_ram_set_bitrate, CodecInfo,
+        AV_NUM_DATA_POINTERS,
     },
 };
 #[cfg(feature = "bytes")]
@@ -17,7 +18,7 @@ use std::{
     slice,
 };
 
-#[cfg(any(windows, target_os = "linux", target_os = "android"))]
+#[cfg(any(windows, target_os = "linux"))]
 use crate::common::Driver;
 
 /// Timeout for encoder test in milliseconds
@@ -28,7 +29,6 @@ const PRIORITY_AMF: i32 = 2;
 const PRIORITY_RKMPP: i32 = 3;
 const PRIORITY_VAAPI: i32 = 4;
 const PRIORITY_V4L2M2M: i32 = 5;
-const PRIORITY_MEDIACODEC: i32 = 2;
 
 #[derive(Clone, Copy)]
 struct CandidateCodecSpec {
@@ -95,32 +95,12 @@ fn linux_support_v4l2m2m() -> bool {
     false
 }
 
-#[cfg(any(windows, target_os = "linux", target_os = "android"))]
+#[cfg(any(windows, target_os = "linux"))]
 fn enumerate_candidate_codecs(ctx: &EncodeContext) -> Vec<CodecInfo> {
     use log::debug;
 
     let mut codecs = Vec::new();
 
-    if cfg!(target_os = "android") {
-        push_candidate(
-            &mut codecs,
-            CandidateCodecSpec {
-                name: "h264_mediacodec",
-                format: H264,
-                priority: PRIORITY_MEDIACODEC,
-            },
-        );
-        push_candidate(
-            &mut codecs,
-            CandidateCodecSpec {
-                name: "hevc_mediacodec",
-                format: H265,
-                priority: PRIORITY_MEDIACODEC,
-            },
-        );
-        return codecs;
-    }
-
     let contains = |_vendor: Driver, _format: DataFormat| {
         // Without VRAM feature, we can't check SDK availability.
         // Keep the prefilter coarse and let FFmpeg validation do the real check.
@@ -281,13 +261,7 @@ struct ProbePolicy {
 
 impl ProbePolicy {
     fn for_codec(codec_name: &str) -> Self {
-        if codec_name.contains("mediacodec") {
-            Self {
-                max_attempts: 30,
-                request_keyframe: true,
-                accept_any_output: true,
-            }
-        } else if codec_name.contains("amf") {
+        if codec_name.contains("amf") {
             Self {
                 max_attempts: 5,
                 request_keyframe: true,
@@ -340,7 +314,8 @@ fn log_failed_probe_attempt(
         if frames.is_empty() {
             trace!(
                 "Encoder {} test produced no output on attempt {}",
-                codec_name, attempt
+                codec_name,
+                attempt
             );
         } else {
             debug!(
@@ -373,7 +348,6 @@ fn validate_candidate(codec: &CodecInfo, ctx: &EncodeContext, yuv: &[u8]) -> boo
 
     let test_ctx = EncodeContext {
         name: codec.name.clone(),
-        mc_name: codec.mc_name.clone(),
         ..ctx.clone()
     };
 
@@ -418,13 +392,13 @@ fn validate_candidate(codec: &CodecInfo, ctx: &EncodeContext, yuv: &[u8]) -> boo
                             );
                         }
                     }
-	            Err(err) => {
-	                last_err = Some(err);
-	                warn!(
-	                    "Encoder {} test attempt {} returned error: {}",
-	                    codec.name, attempt_no, err
-	                );
-	            }
+                    Err(err) => {
+                        last_err = Some(err);
+                        warn!(
+                            "Encoder {} test attempt {} returned error: {}",
+                            codec.name, attempt_no, err
+                        );
+                    }
                 }
             }
 
@@ -437,20 +411,16 @@ fn validate_candidate(codec: &CodecInfo, ctx: &EncodeContext, yuv: &[u8]) -> boo
             );
             false
         }
-	    Err(_) => {
-	        warn!("Failed to create encoder {}", codec.name);
-	        false
-	    }
-	}
+        Err(_) => {
+            warn!("Failed to create encoder {}", codec.name);
+            false
+        }
+    }
 }
 
 fn add_software_fallback(codecs: &mut Vec<CodecInfo>) {
     use log::debug;
 
-    if cfg!(target_os = "android") {
-        return;
-    }
-
     for fallback in CodecInfo::soft().into_vec() {
         if !codecs.iter().any(|codec| codec.format == fallback.format) {
             debug!(
@@ -465,7 +435,6 @@ fn add_software_fallback(codecs: &mut Vec<CodecInfo>) {
 #[derive(Debug, Clone, PartialEq)]
 pub struct EncodeContext {
     pub name: String,
-    pub mc_name: Option<String>,
     pub width: i32,
     pub height: i32,
     pub pixfmt: i32,
@@ -550,10 +519,8 @@ impl Encoder {
                 .unwrap_or("-1".to_owned())
                 .parse()
                 .unwrap_or(-1);
-            let mc_name = ctx.mc_name.clone().unwrap_or_default();
             let codec = ffmpeg_ram_new_encoder(
                 CString::new(ctx.name.as_str()).map_err(|_| ())?.as_ptr(),
-                CString::new(mc_name.as_str()).map_err(|_| ())?.as_ptr(),
                 ctx.width,
                 ctx.height,
                 ctx.pixfmt,
@@ -573,6 +540,10 @@ impl Encoder {
             );
 
             if codec.is_null() {
+                let message = encoder_last_error_message();
+                if !message.is_empty() {
+                    log::error!("ffmpeg_ram_new_encoder failed: {}", message);
+                }
                 return Err(());
             }
 
@@ -698,11 +669,11 @@ impl Encoder {
     pub fn available_encoders(ctx: EncodeContext, _sdk: Option<String>) -> Vec<CodecInfo> {
         use log::debug;
 
-        if !(cfg!(windows) || cfg!(target_os = "linux") || cfg!(target_os = "android")) {
+        if !(cfg!(windows) || cfg!(target_os = "linux")) {
             return vec![];
         }
         let mut res = vec![];
-        #[cfg(any(windows, target_os = "linux", target_os = "android"))]
+        #[cfg(any(windows, target_os = "linux"))]
         let codecs = enumerate_candidate_codecs(&ctx);
 
         if let Ok(yuv) = Encoder::dummy_yuv(ctx.clone()) {
@@ -736,6 +707,16 @@ impl Encoder {
     }
 }
 
+pub fn encoder_last_error_message() -> String {
+    unsafe {
+        let ptr = ffmpeg_ram_encoder_last_error();
+        if ptr.is_null() {
+            return String::new();
+        }
+        std::ffi::CStr::from_ptr(ptr).to_string_lossy().to_string()
+    }
+}
+
 impl Drop for Encoder {
     fn drop(&mut self) {
         unsafe {

libs/hwcodec/src/ffmpeg_ram/mod.rs

@@ -9,18 +9,12 @@ use std::ffi::c_int;
 
 include!(concat!(env!("OUT_DIR"), "/ffmpeg_ram_ffi.rs"));
 
-#[cfg(all(
-    any(target_arch = "aarch64", target_arch = "arm", feature = "rkmpp"),
-    not(target_os = "android")
-))]
+#[cfg(any(target_arch = "aarch64", target_arch = "arm", feature = "rkmpp"))]
 pub mod decode;
 
 // Provide a small stub on non-ARM builds so dependents can still compile, but decoder
 // construction will fail (since the C++ RKMPP decoder isn't built/linked).
-#[cfg(any(
-    not(any(target_arch = "aarch64", target_arch = "arm", feature = "rkmpp")),
-    target_os = "android"
-))]
+#[cfg(not(any(target_arch = "aarch64", target_arch = "arm", feature = "rkmpp")))]
 pub mod decode {
     use crate::ffmpeg::AVPixelFormat;
 
@@ -69,8 +63,6 @@ pub enum Priority {
 #[derive(Debug, Eq, PartialEq, Clone, Serialize, Deserialize)]
 pub struct CodecInfo {
     pub name: String,
-    #[serde(skip)]
-    pub mc_name: Option<String>,
     pub format: DataFormat,
     pub priority: i32,
     pub hwdevice: AVHWDeviceType,
@@ -80,7 +72,6 @@ impl Default for CodecInfo {
     fn default() -> Self {
         Self {
             name: Default::default(),
-            mc_name: Default::default(),
             format: DataFormat::H264,
             priority: Default::default(),
             hwdevice: AVHWDeviceType::AV_HWDEVICE_TYPE_NONE,
@@ -93,28 +84,24 @@ impl CodecInfo {
         match format {
             H264 => Some(CodecInfo {
                 name: "libx264".to_owned(),
-                mc_name: Default::default(),
                 format: H264,
                 hwdevice: AV_HWDEVICE_TYPE_NONE,
                 priority: Priority::Soft as _,
             }),
             H265 => Some(CodecInfo {
                 name: "libx265".to_owned(),
-                mc_name: Default::default(),
                 format: H265,
                 hwdevice: AV_HWDEVICE_TYPE_NONE,
                 priority: Priority::Soft as _,
             }),
             VP8 => Some(CodecInfo {
                 name: "libvpx".to_owned(),
-                mc_name: Default::default(),
                 format: VP8,
                 hwdevice: AV_HWDEVICE_TYPE_NONE,
                 priority: Priority::Soft as _,
             }),
             VP9 => Some(CodecInfo {
                 name: "libvpx-vp9".to_owned(),
-                mc_name: Default::default(),
                 format: VP9,
                 hwdevice: AV_HWDEVICE_TYPE_NONE,
                 priority: Priority::Soft as _,

libs/hwcodec/src/lib.rs

@@ -2,10 +2,7 @@
 pub mod capture;
 pub mod common;
 pub mod ffmpeg;
-#[cfg(all(
-    any(target_arch = "aarch64", target_arch = "arm", feature = "rkmpp"),
-    not(target_os = "android")
-))]
+#[cfg(any(target_arch = "aarch64", target_arch = "arm", feature = "rkmpp"))]
 pub mod ffmpeg_hw;
 pub mod ffmpeg_ram;