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fix: mpp 性能优化和修复

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- mjpeg-->h265 mpp 编码速度优化
- 修复 mpp 编码后的视频 rustdesk 无法解码问题
- 更新版本号为 v0.1.2
This commit is contained in:
mofeng
2026-01-27 17:06:47 +08:00
parent 1786b7689d
commit 9193c54f86
17 changed files with 300 additions and 123 deletions
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20
libs/hwcodec/cpp/ffmpeg_hw/ffmpeg_hw_ffi.h
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@@ -6,9 +6,11 @@
extern "C" {
#endif
typedef struct FfmpegHwMjpegH264 FfmpegHwMjpegH264;
// MJPEG -> H26x (H.264 / H.265) hardware pipeline
typedef struct FfmpegHwMjpegH26x FfmpegHwMjpegH26x;
FfmpegHwMjpegH264* ffmpeg_hw_mjpeg_h264_new(const char* dec_name,
// Create a new MJPEG -> H26x pipeline.
FfmpegHwMjpegH26x* ffmpeg_hw_mjpeg_h26x_new(const char* dec_name,
const char* enc_name,
int width,
int height,
@@ -17,7 +19,8 @@ FfmpegHwMjpegH264* ffmpeg_hw_mjpeg_h264_new(const char* dec_name,
int gop,
int thread_count);
int ffmpeg_hw_mjpeg_h264_encode(FfmpegHwMjpegH264* ctx,
// Encode one MJPEG frame. Returns 1 if output produced, 0 if no output, <0 on error.
int ffmpeg_hw_mjpeg_h26x_encode(FfmpegHwMjpegH26x* ctx,
const uint8_t* data,
int len,
int64_t pts_ms,
@@ -25,16 +28,21 @@ int ffmpeg_hw_mjpeg_h264_encode(FfmpegHwMjpegH264* ctx,
int* out_len,
int* out_keyframe);
int ffmpeg_hw_mjpeg_h264_reconfigure(FfmpegHwMjpegH264* ctx,
// Reconfigure bitrate/gop (best-effort, may recreate encoder internally).
int ffmpeg_hw_mjpeg_h26x_reconfigure(FfmpegHwMjpegH26x* ctx,
int bitrate_kbps,
int gop);
int ffmpeg_hw_mjpeg_h264_request_keyframe(FfmpegHwMjpegH264* ctx);
// Request next frame to be a keyframe.
int ffmpeg_hw_mjpeg_h26x_request_keyframe(FfmpegHwMjpegH26x* ctx);
void ffmpeg_hw_mjpeg_h264_free(FfmpegHwMjpegH264* ctx);
// Free pipeline resources.
void ffmpeg_hw_mjpeg_h26x_free(FfmpegHwMjpegH26x* ctx);
// Free packet buffer allocated by ffmpeg_hw_mjpeg_h26x_encode.
void ffmpeg_hw_packet_free(uint8_t* data);
// Get last error message (thread-local).
const char* ffmpeg_hw_last_error(void);
#ifdef __cplusplus