From c5a01eed95f1837e93fee27bce4da78c79f4ed10 Mon Sep 17 00:00:00 2001 From: zhangmeng <775834166@qq.com> Date: 星期二, 12 十一月 2019 17:41:43 +0800 Subject: [PATCH] update --- libcffmpeg.c | 199 ++++++++++++++++++++++++++++++++----------------- 1 files changed, 129 insertions(+), 70 deletions(-) diff --git a/libcffmpeg.c b/libcffmpeg.c index 5066001..7c30caf 100644 --- a/libcffmpeg.c +++ b/libcffmpeg.c @@ -17,45 +17,9 @@ libcffmpeg init_libcffmpeg(const char *so_file){ libcffmpeg lib = dlopen(so_file, RTLD_LAZY); if(lib){ - fn_create = (lib_cffmpeg_create)dlsym(lib, "c_ffmpeg_create"); - release_if_err(fn_create, lib); + fn_destroy = (lib_cffmpeg_destroy)dlsym(lib, "c_ffmpeg_destroy"); release_if_err(fn_destroy, lib); - fn_run = (lib_cffmpeg_run)dlsym(lib, "c_ffmpeg_run"); - release_if_err(fn_run, lib); - fn_scale = (lib_cffmpeg_scale)dlsym(lib, "c_ffmpeg_scale"); - release_if_err(fn_scale, lib); - fn_gb28181 = (lib_cffmpeg_gb28181)dlsym(lib, "c_ffmpeg_run_gb28181"); - release_if_err(fn_gb28181, lib); - fn_cpu = (lib_cffmpeg_cpu)dlsym(lib, "c_ffmepg_use_cpu"); - release_if_err(fn_cpu, lib); - fn_recorder = (lib_cffmpeg_recorder)dlsym(lib, "c_ffmpeg_build_recorder"); - release_if_err(fn_recorder, lib); - fn_fire_recorder = (lib_cffmpeg_fire_recorder)dlsym(lib, "c_ffmpeg_fire_recorder"); - release_if_err(fn_fire_recorder, lib); - fn_info_recorder = (lib_cffmpeg_info_recorder)dlsym(lib, "c_ffmpeg_get_info_recorder"); - release_if_err(fn_info_recorder, lib); - fn_rec_id = (lib_cffmpeg_rec_id)dlsym(lib, "c_ffmpeg_get_rec_id"); - release_if_err(fn_rec_id, lib); - fn_decoder = (lib_cffmpeg_decoder)dlsym(lib, "c_ffmpeg_build_decoder"); - release_if_err(fn_decoder, lib); - fn_decoder_pic = (lib_cffmpeg_pic)dlsym(lib, "c_ffmpeg_get_pic_decoder"); - release_if_err(fn_decoder_pic, lib); - fn_get_avpacket = (lib_cffmpeg_avpacket)dlsym(lib, "c_ffmpeg_get_avpacket"); - release_if_err(fn_get_avpacket, lib); - fn_active_recorder = (lib_cffmpeg_active_recorder)dlsym(lib, "c_ffmpeg_active_recorder"); - release_if_err(fn_active_recorder, lib); - fn_active_decoder = (lib_cffmpeg_active_decoder)dlsym(lib, "c_ffmpeg_active_decoder"); - release_if_err(fn_active_decoder, lib); - fn_dec_jpeg = (lib_cffmpeg_decode_jpeg)dlsym(lib, "c_ffmpeg_decode_jpeg"); - release_if_err(fn_dec_jpeg, lib); - - fn_create_encoder = (lib_cffmpeg_create_encoder)dlsym(lib, "c_ffmpeg_create_encoder"); - release_if_err(fn_create_encoder, lib); - fn_destroy_encoder = (lib_cffmpeg_destroy_encoder)dlsym(lib, "c_ffmpeg_destroy_encoder"); - release_if_err(fn_destroy_encoder, lib); - fn_encode = (lib_cffmpeg_encode)dlsym(lib, "c_ffmpeg_encode"); - release_if_err(fn_encode, lib); }else{ printf("dlopen - %s\n", dlerror()); @@ -69,80 +33,148 @@ } } -cffmpeg wrap_fn_create(){ +cffmpeg wrap_fn_create(void *lib){ + if (!fn_create){ + fn_create = (lib_cffmpeg_create)dlsym(lib, "c_ffmpeg_create"); + release_if_err(fn_create, lib); + } + return fn_create(); } -void wrap_fn_destroy(const cffmpeg h){ +cffmpeg wrap_fn_create2(void *lib, const char *logfile){ + if (!fn_create2){ + fn_create2 = (lib_cffmpeg_create)dlsym(lib, "c_ffmpeg_create2"); + release_if_err(fn_create2, lib); + } + return fn_create2(logfile); +} + +void wrap_fn_destroy(void *lib, const cffmpeg h){ fn_destroy(h); } -void wrap_fn_run(const cffmpeg h, const char* input){ +void wrap_fn_run(void *lib, const cffmpeg h, const char* input){ + if (!fn_run){ + fn_run = (lib_cffmpeg_run)dlsym(lib, "c_ffmpeg_run"); + if (!fn_run) return; + } + fn_run(h, input); } -void wrap_fn_scale(const cffmpeg h, const int wid, const int hei, const int flags){ - fn_scale(h, wid, hei, flags); +int wrap_fn_fps(void *lib, const cffmpeg h){ + if(!fn_fps){ + fn_fps = (lib_cffmpeg_fps)dlsym(lib, "c_ffmpeg_get_fps"); + if (!fn_fps) return 25; + } + return fn_fps(h); } -void wrap_fn_run_gb28181(const cffmpeg h){ +void wrap_fn_run_gb28181(void *lib, const cffmpeg h){ + if (!fn_gb28181){ + fn_gb28181 = (lib_cffmpeg_gb28181)dlsym(lib, "c_ffmpeg_run_gb28181"); + if (!fn_gb28181) return; + } fn_gb28181(h); } -void wrap_fn_use_cpu(const cffmpeg h){ +void wrap_fn_use_cpu(void *lib, const cffmpeg h){ + if (!fn_cpu){ + fn_cpu = (lib_cffmpeg_cpu)dlsym(lib, "c_ffmepg_use_cpu"); + if (!fn_cpu) return; + } fn_cpu(h); } -void wrap_fn_recorder(const cffmpeg h, const char* id, const char* dir, int mind, int maxd){ - fn_recorder(h, id, dir, mind, maxd); +void wrap_fn_recorder(void *lib, const cffmpeg h, const char* id, const char* dir, const int64_t fid, int mind, int maxd, int audio){ + if (!fn_recorder){ + fn_recorder = (lib_cffmpeg_recorder)dlsym(lib, "c_ffmpeg_build_recorder"); + if (!fn_recorder) return; + } + fn_recorder(h, id, dir, fid, mind, maxd, audio); } -void wrap_fn_fire_recorder(const cffmpeg h, const char* sid, const int64_t id){ +void wrap_fn_rec_duration(void *lib, const cffmpeg h, const int min, const int max){ + if (!fn_rec_duration){ + fn_rec_duration = (lib_cffmpeg_rec_duration)dlsym(lib, "c_ffmpeg_set_record_duration"); + if (!fn_rec_duration) return; + } + fn_rec_duration(h, min, max); +} + +void wrap_fn_fire_recorder(void *lib, const cffmpeg h, const char* sid, const int64_t id){ + if (!fn_fire_recorder){ + fn_fire_recorder = (lib_cffmpeg_fire_recorder)dlsym(lib, "c_ffmpeg_fire_recorder"); + if (!fn_fire_recorder) return; + } fn_fire_recorder(h, sid, id); } -char* wrap_fn_info_recorder(const cffmpeg h, int* index, int* length){ - return fn_info_recorder(h, index, length); +void wrap_fn_info_recorder(void *lib, const cffmpeg h, int* index, char** recid, int* recidLen, char** fpath, int* pathLen){ + if (!fn_info_recorder){ + fn_info_recorder = (lib_cffmpeg_info_recorder)dlsym(lib, "c_ffmpeg_get_info_recorder"); + if (!fn_info_recorder) return; + } + return fn_info_recorder(h, index, recid, recidLen, fpath, pathLen); } -char* wrap_fn_rec_id(const cffmpeg h, const char* path, int*length){ - return fn_rec_id(h, path, length); -} - -void wrap_fn_decoder(const cffmpeg h){ +void wrap_fn_decoder(void *lib, const cffmpeg h){ + if (!fn_decoder){ + fn_decoder = (lib_cffmpeg_decoder)dlsym(lib, "c_ffmpeg_build_decoder"); + if (!fn_decoder) return; + } fn_decoder(h); } -void* wrap_fn_decoder_pic(const cffmpeg h, int* wid, int* hei){ - return fn_decoder_pic(h, wid, hei); +void* wrap_fn_decoder_pic(void *lib, const cffmpeg h, int *wid, int *hei, int *format, int *length, int64_t *id){ + if (!fn_decoder_pic){ + fn_decoder_pic = (lib_cffmpeg_pic)dlsym(lib, "c_ffmpeg_get_pic_decoder"); + release_if_err(fn_decoder_pic, lib); + } + return fn_decoder_pic(h, wid, hei, format, length, id); } -void* wrap_fn_get_avpacket(const cffmpeg h, int* size, int* key){ +void* wrap_fn_get_avpacket(void *lib, const cffmpeg h, int* size, int* key){ + if(!fn_get_avpacket){ + fn_get_avpacket = (lib_cffmpeg_avpacket)dlsym(lib, "c_ffmpeg_get_avpacket"); + release_if_err(fn_get_avpacket, lib); + } return fn_get_avpacket(h, size, key); } -void wrap_fn_active_recorder(const cffmpeg h, const char* dir, int mind, int maxd, rec_func fn){ - fn_active_recorder(h, dir, mind, maxd, fn); -} - -void wrap_fn_active_decoder(const cffmpeg h, dec_func fn){ - fn_active_decoder(h, fn); -} - -void* wrap_fn_decode_jpeg(const cffmpeg h, const char* file, int* wid, int* hei){ - return fn_dec_jpeg(h, file, wid, hei); +// return val: -1 open error; -2, find stream error; -3, converter create error +void* wrap_fn_decode(void *lib, const char* file, const int gb, int* wid, int* hei){ + if (!fn_decode){ + fn_decode = (lib_cffmpeg_decode)dlsym(lib, "c_ffmpeg_decode"); + release_if_err(fn_decode, lib); + } + return fn_decode(file, gb, wid, hei); } // for encoder -cencoder wrap_fn_create_encoder(const int w, const int h, const int fps, const int br, const int scale_flag, const int gi){ +cencoder wrap_fn_create_encoder(void *lib, const int w, const int h, const int fps, const int br, const int scale_flag, const int gi){ + if (!fn_create_encoder){ + fn_create_encoder = (lib_cffmpeg_create_encoder)dlsym(lib, "c_ffmpeg_create_encoder"); + release_if_err(fn_create_encoder, lib); + } return fn_create_encoder(w, h, fps, br, scale_flag, gi); } -void wrap_fn_destroy_encoder(const cencoder h){ +void wrap_fn_destroy_encoder(void *lib, const cencoder h){ + if (!fn_destroy_encoder){ + fn_destroy_encoder = (lib_cffmpeg_destroy_encoder)dlsym(lib, "c_ffmpeg_destroy_encoder"); + if(!fn_destroy_encoder) return; + } fn_destroy_encoder(h); } -void* wrap_fn_encode(cencoder hdl, void *in, const int w, const int h, int *out_size, int *key){ +void* wrap_fn_encode(void *lib, cencoder hdl, void *in, const int w, const int h, int *out_size, int *key){ + if (!fn_encode){ + fn_encode = (lib_cffmpeg_encode)dlsym(lib, "c_ffmpeg_encode"); + release_if_err(fn_encode, lib); + } + uint8_t *out = NULL; const int flag = fn_encode(hdl, (uint8_t*)in, w, h, &out, out_size, key); if (flag > 0 && out != NULL) { @@ -152,3 +184,30 @@ *key = 0; return NULL; } + +// for conv +cconv wrap_fn_create_conv(void *lib, const int srcW, const int srcH, const int srcFormat, + const int dstW, const int dstH, const int dstFormat, const int flag){ + if (!fn_create_conv){ + fn_create_conv = (lib_cffmpeg_create_conv)dlsym(lib, "c_ffmpeg_create_conv"); + release_if_err(fn_create_conv, lib); + } + return fn_create_conv(srcW, srcH, srcFormat, dstW, dstH, dstFormat, flag); +} + +void wrap_fn_destroy_conv(void *lib, const cconv h){ + if (!fn_destroy_conv){ + fn_destroy_conv = (lib_cffmpeg_destroy_conv)dlsym(lib, "c_ffmpeg_destroy_conv"); + if(!fn_destroy_conv) return; + } + fn_destroy_conv(h); +} + +void* wrap_fn_conv(void *lib, const cconv h, uint8_t *in){ + if (!fn_conv){ + fn_conv = (lib_cffmpeg_conv)dlsym(lib, "c_ffmpeg_conv"); + release_if_err(fn_conv, lib); + } + + return fn_conv(h, in); +} -- Gitblit v1.8.0