Discover uncompressed audio download, include the articles, news, trends, analysis and practical advice about uncompressed audio download on alibabacloud.com
All-Around audio/video conversion is an audio/video file format conversion software. It supports all popular media file formats (MP3/MP2/OGG/APE/WAV/WMA/AVI/RM/RMVB/ASF/MPEG/DAT) and supports batch conversion. Even more powerful, the software can extract audio streams from video files and convert them into complete audio
. size:%5d\tpts:%lld\n",pkt.size,pkt.pts); //Write AVPacket 音频或视频裸流 if (av_interleaved_write_frame(ofmt_ctx, pkt) Av_free_packet (PKT);By constantly looping, decoding the video stream, decoding the audio stream, encoding into the output file, these three steps continue to cycle through the synthesis of videoComplete the output video and release the resources//Write file trailerav_write_trailer(ofmt_ctx);#if USE_H264BSFAv_bitstream_filter_close (
Bored at home, want to see a novel, but look at the pain of the eyes, think of the next sound novel to listen to. But the wind found all to be a episode of a set, but also to rename, 122 episodes Ah, point to when.Write a script to download the batch process. Record the process.One, the old routine, find the download URL. By viewing the Web page source, Discover homepage: http://www.qktsw.com/down/1831.html
(Img_convert_ctx, (const uint8_tConst) Pframe->data, pframe->linesize, 0, Pcodecctx->height,Pframeyuv->data, pframeyuv->linesize);Output to YUV fileAvframe Pixel Frame Write fileImage pixel data decoded by data (audio sampled data)Y brightness UV chroma (compressed) People are more sensitive to brightnessThe number of U V is 1/4 of yy_size=pcodecctx->width*pcodecctx->height;Fwrite (PFRAMEYUV-GT;DATA[0],1,Y_SIZE,FP_YUV); YFwrite (PFRAMEYUV-GT;DATA[1],
*) windowbuffer.bits; int dststride = windowbuffer.stride * 4; uint8_t *src = (pframergba->data[0]); int srcstride = pframergba->linesize[0]; Because the window's stride and the stride of the frame are different, it is necessary to copy the int h line by row; for (h = 0; h This wants to really master, need to avfilter.c at least two times, because the following four structures have not seen their internal memberstypedef struct AVFILTERCONTE
. Mbufferinfo.presentationtimeus = Getptsus (); Muxer.writesampledata (Mtrackindex, Encodeddata, Mbufferinfo); Prevoutputptsus = Mbufferinfo.presentationtimeus; }//return buffer to encoder Mmediacodec.releaseoutputbuffer (Encoderstatus, false); if (Mbufferinfo.flags mediacodec.buffer_flag_end_of_stream)! = 0) {//when EOS come. Miscapturing = false; Break Out of a while}}}} After finishing, the code is many,
Android audio and video went deep into 1949th using ijkplayer as a video player (with source code download) and androiw.player
Project addressHttps://github.com/979451341/MyijkplayerSome time ago, I thought it was difficult to make FFmpeg a video player. Although there was no problem in playing the video, I still needed to drag the progress bar to set the playing progress, that can be postponed .....Now let
Android audio and video goes deep into the 16 FFmpeg streaming mobile phone camera to achieve live broadcast (with source code download), androidffmpeg
Source Code addressHttps://github.com/979451341/RtmpCamera/tree/masterAfter configuring the RMTP server, paste it here.1. Configure the RTMP Server
I don't want to post two blogs on mac and windows respectively.Set up an RTMP server on MACHttps://www.jianshu
Android audio and video goes deep into FFmpeg to implement Rtmp-based streaming (with source code download) and ffmpegrtmp
Source Code addressHttps://github.com/979451341/Rtmp1. Configure the RTMP Server
I don't want to post two blogs on mac and windows respectively.
Set up an RTMP server on MACHttps://www.jianshu.com/p/6fcec3b9d644This is on windows, and the RTMP server is set up (crtmpserver and nginx)
H
Html production simple framework webpage 2: implement the operation steps and source file download of your audio and video station (you can play the video playback code of mp4, avi, mpg, asx, and swf files ),
The new video playback function is as follows:
The left.html code of the left-side webpage is as follows:
A definition list
Playing videos in right6.html will be better. MP4 video files
Tested.
it to yuv420p formatmemcpy(pFrameYUV->data[0], in, y_length); //YpFrameYUV->pts = count;for (int i = 0; i Encode Avframe dataAvcodec_send_frame (Pcodecctx, PFRAMEYUV);Get the data obtained after encodingAvcodec_receive_packet (Pcodecctx, ENC_PKT);Release AvframeAv_frame_free (PFRAMEYUV);Configure the encoded data, set the playback time, etc.enc_pkt.stream_index = video_st->index;AVRational time_base = ofmt_ctx->streams[0]->time_base;//{ 1, 1000 };enc_pkt.pts = count * (video_st->time_base.den)
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