// 位于ffplay.c文件中 // 打开输入源 static int stream_open(VideoState *is, const char *filename) { int ret; AVFormatContext *ic = NULL; // 打开输入文件或网络流 ret = avformat_open_input(&ic, filename, NULL, NULL); if (ret < 0) { fprintf(stderr, "Unable to open input: %s\n...
fprintf(stderr, "Unable to open I/O for %s\n", is->filename); return -1; } // Open video file,打开视频文件,取得文件容器的封装信息及码流参数 if (avformat_open_input(&pFormatCtx, is->filename, NULL, NULL) != 0) { return -1; // Couldn't open file. } is->pFormatCtx = p...
err = av_open_input_file(&pFormatCtx, "file:/sdcard/vid.3gp", NULL, 0, NULL); LOGE("Called open file"); if(err!=0) { LOGE("Couldn't open file"); return; } LOGE("Opened file"); if(av_find_stream_info(pFormatCtx)<0) { LOGE("Unable to get stream info"); return; } v...
打开编码器,avcodec_open2 这个函数主要是打开你找到的编码器,所谓打开其实是设置编码器的各项参数,要设置的参数数据则是从我么设置的AVCodecContext来获得的。 [cpp] view plaincopy int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options) { int ret = 0;...
("unable to open pcm device!\n"); exit(1); } //配置硬件参数结构体 snd_pcm_hw_params_t *params; //params申请内存 snd_pcm_hw_params_malloc(¶ms); //使用pcm设备初始化hwparams ret=snd_pcm_hw_params_any(handle, params); if (ret < 0) { printf("Can not configure this PCM ...
然后会提示[BCC32 Error] common.h(34): E2209 Unable to open include file 'inttypes.h' 在include目录下新建一个文本文件,命名为inttypes.h,其内容: #ifndef _INTTYPES_H_ALL_ #define _INTTYPES_H_ALL_ // _INTTYPES_H_SYS_: 编译器是否提供了<inttypes.h> ...
有时候就算ffmpeg编译安装成功了，也会因为一些因素导致某些视频程序自动转码失败，比如博主之前发的AVS和...
sCodecList : NULL; } MediaCodecList::MediaCodecList() : mInitCheck(NO_INIT) { FILE *file = fopen("/etc/media_codecs.xml", "r"); if (file == NULL) { ALOGW("unable to open media codecs configuration xml file."); return; } parseXMLFile(file); if (mInitCheck == OK) { // ...
Have the same problem here with Opentoonz1.7.1packaged as aflatpakonFedora Linux 37. I tried messing around with the flatpak permisions and trying adding some shortcuts to the ffmpeg binary but nothing helped. The flatpak edition bundles a ffmpeg executable but is unable to use it. ...
../node_modules/react-native-ffmpeg/ios/Pods/Target Support Files/Pods-ReactNativeFFmpeg/Pods-ReactNativeFFmpeg.debug.xcconfig: unable to open file (in target "ReactNativeFFmpeg" in project "ReactNativeFFmpeg") (in target 'ReactNativeFFmpeg') ...