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https://github.com/mpv-player/mpv
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VfW encoding support
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4575 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi
parent
a6676cb6da
commit
26e4259d29
167
dll_init.c
167
dll_init.c
@ -412,3 +412,170 @@ int vfw_decode_video(sh_video_t* sh_video,void* start,int in_size,int drop_frame
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return (int)ret;
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}
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/************************ VFW COMPRESSION *****************************/
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static int encoder_hic=0;
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static void* encoder_buf=NULL;
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static int encoder_buf_size=0;
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static int encoder_frameno=0;
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//int init_vfw_encoder(char *dll_name, BITMAPINFOHEADER *input_bih, BITMAPINFOHEADER *output_bih)
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BITMAPINFOHEADER* vfw_open_encoder(char *dll_name, BITMAPINFOHEADER *input_bih)
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{
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// sh_video_t *sh_video;
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HRESULT ret;
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// int yuv=0;
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// unsigned int outfmt=sh_video->codec->outfmt[sh_video->outfmtidx];
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// unsigned int outfmt;
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BITMAPINFOHEADER* output_bih=NULL;
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int temp_len;
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int i;
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// int hic;
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//sh_video = malloc(sizeof(sh_video_t));
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mp_msg(MSGT_WIN32,MSGL_V,"======= Win32 (VFW) VIDEO Encoder init =======\n");
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// memset(&sh_video->o_bih, 0, sizeof(BITMAPINFOHEADER));
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// output_bih->biSize = sizeof(BITMAPINFOHEADER);
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win32_codec_name = dll_name;
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encoder_hic = ICOpen( 0x63646976, 0, ICMODE_COMPRESS);
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if(!encoder_hic){
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mp_msg(MSGT_WIN32,MSGL_ERR,"ICOpen failed! unknown codec / wrong parameters?\n");
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return NULL;
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}
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printf("HIC: %x\n", encoder_hic);
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#if 1
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{
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ICINFO icinfo;
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ret = ICGetInfo(encoder_hic, &icinfo, sizeof(ICINFO));
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printf("%d - %d - %d\n", ret, icinfo.dwSize, sizeof(ICINFO));
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printf("Compressor type: %.4x\n", icinfo.fccType);
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printf("Compressor subtype: %.4x\n", icinfo.fccHandler);
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printf("Compressor flags: %lu, version %lu, ICM version: %lu\n",
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icinfo.dwFlags, icinfo.dwVersion, icinfo.dwVersionICM);
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//printf("Compressor name: %s\n", icinfo.szName);
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//printf("Compressor description: %s\n", icinfo.szDescription);
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printf("Flags:");
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if (icinfo.dwFlags & VIDCF_QUALITY)
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printf(" quality");
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if (icinfo.dwFlags & VIDCF_FASTTEMPORALD)
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printf(" fast-decompr");
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if (icinfo.dwFlags & VIDCF_QUALITYTIME)
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printf(" temp-quality");
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printf("\n");
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}
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#endif
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temp_len = ICCompressGetFormatSize(encoder_hic, input_bih);
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printf("ICCompressGetFormatSize ret: %d\n", temp_len);
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if (temp_len < sizeof(BITMAPINFOHEADER)) temp_len=sizeof(BITMAPINFOHEADER);
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output_bih = malloc(temp_len+4);
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memset(output_bih,0,temp_len);
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output_bih->biSize = temp_len; //sizeof(BITMAPINFOHEADER);
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ret = ICCompressGetFormat(encoder_hic, input_bih, output_bih);
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if(ret < 0){
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unsigned char* temp=output_bih;
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mp_msg(MSGT_WIN32,MSGL_ERR,"ICCompressGetFormat failed: Error %d (0x%X)\n", (int)ret, (int)ret);
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for (i=0; i < temp_len; i++) mp_msg(MSGT_WIN32, MSGL_DBG2, "%02x ", temp[i]);
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return NULL;
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}
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mp_msg(MSGT_WIN32,MSGL_V,"ICCompressGetFormat OK\n");
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if (temp_len > sizeof(BITMAPINFOHEADER))
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{
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unsigned char* temp=output_bih;
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mp_msg(MSGT_WIN32, MSGL_V, "Extra info in o_bih (%d bytes)!\n",
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temp_len-sizeof(BITMAPINFOHEADER));
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for(i=sizeof(output_bih);i<temp_len;i++) mp_msg(MSGT_WIN32, MSGL_DBG2, "%02X ",temp[i]);
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}
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// if(verbose) {
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printf("Starting compression:\n");
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printf(" Input format:\n");
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printf(" biSize %ld\n", input_bih->biSize);
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printf(" biWidth %ld\n", input_bih->biWidth);
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printf(" biHeight %ld\n", input_bih->biHeight);
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printf(" biPlanes %d\n", input_bih->biPlanes);
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printf(" biBitCount %d\n", input_bih->biBitCount);
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printf(" biCompression 0x%lx ('%.4s')\n", input_bih->biCompression, (char *)&input_bih->biCompression);
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printf(" biSizeImage %ld\n", input_bih->biSizeImage);
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printf(" Output format:\n");
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printf(" biSize %ld\n", output_bih->biSize);
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printf(" biWidth %ld\n", output_bih->biWidth);
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printf(" biHeight %ld\n", output_bih->biHeight);
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printf(" biPlanes %d\n", output_bih->biPlanes);
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printf(" biBitCount %d\n", output_bih->biBitCount);
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printf(" biCompression 0x%lx ('%.4s')\n", output_bih->biCompression, (char *)&output_bih->biCompression);
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printf(" biSizeImage %ld\n", output_bih->biSizeImage);
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// }
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output_bih->biWidth=input_bih->biWidth;
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output_bih->biHeight=input_bih->biHeight;
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ret = ICCompressQuery(encoder_hic, input_bih, output_bih);
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if(ret){
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mp_msg(MSGT_WIN32,MSGL_ERR,"ICCompressQuery failed: Error %d\n", (int)ret);
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return 0;
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} else
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mp_msg(MSGT_WIN32,MSGL_V,"ICCompressQuery OK\n");
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ret = ICCompressBegin(encoder_hic, input_bih, output_bih);
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if(ret){
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mp_msg(MSGT_WIN32,MSGL_ERR,"ICCompressBegin failed: Error %d\n", (int)ret);
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// return 0;
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} else
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mp_msg(MSGT_WIN32,MSGL_V,"ICCompressBegin OK\n");
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printf(" Output format after query/begin:\n");
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printf(" biSize %ld\n", output_bih->biSize);
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printf(" biWidth %ld\n", output_bih->biWidth);
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printf(" biHeight %ld\n", output_bih->biHeight);
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printf(" biPlanes %d\n", output_bih->biPlanes);
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printf(" biBitCount %d\n", output_bih->biBitCount);
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printf(" biCompression 0x%lx ('%.4s')\n", output_bih->biCompression, (char *)&output_bih->biCompression);
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printf(" biSizeImage %ld\n", output_bih->biSizeImage);
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encoder_buf_size=input_bih->biSizeImage;
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encoder_buf=malloc(encoder_buf_size);
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encoder_frameno=0;
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mp_msg(MSGT_WIN32,MSGL_V,"VIDEO CODEC Init OK!!! ;-)\n");
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return output_bih;
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}
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int vfw_encode_frame(BITMAPINFOHEADER* biOutput,void* OutBuf,
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BITMAPINFOHEADER* biInput,void* Image,
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long* keyframe, int quality){
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HRESULT ret;
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//long VFWAPIV ICCompress(
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// HIC hic,long dwFlags,LPBITMAPINFOHEADER lpbiOutput,void* lpOutputBuf,
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// LPBITMAPINFOHEADER lpbiInput,void* lpImage,long* lpckid,
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// long* lpdwFlags,long lFrameNum,long dwFrameSize,long dwQuality,
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// LPBITMAPINFOHEADER lpbiInputPrev,void* lpImagePrev
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//);
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// printf("vfw_encode_frame(%p,%p, %p,%p, %p,%d)\n",biOutput,OutBuf,biInput,Image,keyframe,quality);
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ret=ICCompress(encoder_hic, 0,
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biOutput, OutBuf,
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biInput, Image,
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NULL, keyframe, encoder_frameno, 0, quality,
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biInput, encoder_buf);
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// printf("ok. size=%d\n",biOutput->biSizeImage);
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memcpy(encoder_buf,Image,encoder_buf_size);
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++encoder_frameno;
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return (int)ret;
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}
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@ -9,3 +9,9 @@ int acm_decode_audio(sh_audio_t *sh_audio, void* a_buffer,int minlen,int maxlen)
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int init_vfw_video_codec(sh_video_t *sh_video,int ex);
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int vfw_decode_video(sh_video_t* sh_video,void* start,int in_size,int drop_frame,int ex);
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int vfw_set_postproc(sh_video_t* sh_video,int quality);
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BITMAPINFOHEADER* vfw_open_encoder(char *dll_name, BITMAPINFOHEADER *input_bih);
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int vfw_encode_frame(BITMAPINFOHEADER* biOutput,void* OutBuf,
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BITMAPINFOHEADER* biInput,void* Image,
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long* keyframe, int quality);
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