mirror of
https://github.com/mpv-player/mpv
synced 2024-12-14 10:55:43 +00:00
35dc99b12e
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6527 b3059339-0415-0410-9bf9-f77b7e298cf2
642 lines
21 KiB
C
642 lines
21 KiB
C
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#include "config.h"
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#include <stdio.h>
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#ifdef HAVE_MALLOC_H
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#include <malloc.h>
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#endif
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#include <stdlib.h>
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#include <unistd.h>
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#include "mp_msg.h"
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#include "help_mp.h"
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#include "stream.h"
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#include "demuxer.h"
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#include "loader.h"
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//#include "wine/mmreg.h"
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#include "wine/vfw.h"
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#include "wine/avifmt.h"
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#include "codec-cfg.h"
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#include "stheader.h"
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#include "dll_init.h"
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#ifdef USE_LIBVO2
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#include "libvo2/img_format.h"
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#else
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#include "libvo/img_format.h"
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#endif
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#include "linux/shmem.h"
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extern int divx_quality;
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// ACM audio and VfW video codecs initialization
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// based on the avifile library [http://divx.euro.ru]
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int init_acm_audio_codec(sh_audio_t *sh_audio){
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HRESULT ret;
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WAVEFORMATEX *in_fmt=sh_audio->wf;
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unsigned int srcsize=0;
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mp_msg(MSGT_WIN32,MSGL_V,"======= Win32 (ACM) AUDIO Codec init =======\n");
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sh_audio->srcstream=NULL;
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sh_audio->o_wf.nChannels=in_fmt->nChannels;
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sh_audio->o_wf.nSamplesPerSec=in_fmt->nSamplesPerSec;
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sh_audio->o_wf.nAvgBytesPerSec=2*sh_audio->o_wf.nSamplesPerSec*sh_audio->o_wf.nChannels;
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sh_audio->o_wf.wFormatTag=WAVE_FORMAT_PCM;
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sh_audio->o_wf.nBlockAlign=2*in_fmt->nChannels;
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sh_audio->o_wf.wBitsPerSample=16;
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// sh_audio->o_wf.wBitsPerSample=in_fmt->wBitsPerSample;
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sh_audio->o_wf.cbSize=0;
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if(verbose) {
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#if 1
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printf("Input format:\n");
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printf(" wFormatTag %d\n", in_fmt->wFormatTag);
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printf(" nChannels %d\n", in_fmt->nChannels);
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printf(" nSamplesPerSec %ld\n", in_fmt->nSamplesPerSec);
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printf(" nAvgBytesPerSec %d\n", in_fmt->nAvgBytesPerSec);
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printf(" nBlockAlign %d\n", in_fmt->nBlockAlign);
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printf(" wBitsPerSample %d\n", in_fmt->wBitsPerSample);
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printf(" cbSize %d\n", in_fmt->cbSize);
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printf("Output fmt:\n");
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printf(" wFormatTag %d\n", sh_audio->o_wf.wFormatTag);
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printf(" nChannels %d\n", sh_audio->o_wf.nChannels);
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printf(" nSamplesPerSec %ld\n", sh_audio->o_wf.nSamplesPerSec);
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printf(" nAvgBytesPerSec %d\n", sh_audio->o_wf.nAvgBytesPerSec);
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printf(" nBlockAlign %d\n", sh_audio->o_wf.nBlockAlign);
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printf(" wBitsPerSample %d\n", sh_audio->o_wf.wBitsPerSample);
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printf(" cbSize %d\n", sh_audio->o_wf.cbSize);
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#else
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printf("Input format:\n");
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print_wave_header(in_fmt);
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print_wave_header(sh_audio->wf);
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printf("Output fmt:\n");
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print_wave_header(&sh_audio->o_wf);
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printf("\n");
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#endif
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}
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win32_codec_name = sh_audio->codec->dll;
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ret=acmStreamOpen(&sh_audio->srcstream,(HACMDRIVER)NULL,
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in_fmt,&sh_audio->o_wf,
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NULL,0,0,0);
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if(ret){
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if(ret==ACMERR_NOTPOSSIBLE)
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mp_msg(MSGT_WIN32,MSGL_ERR,"ACM_Decoder: Unappropriate audio format\n");
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else
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mp_msg(MSGT_WIN32,MSGL_ERR,"ACM_Decoder: acmStreamOpen error: %d", (int)ret);
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sh_audio->srcstream=NULL;
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return 0;
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}
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mp_msg(MSGT_WIN32,MSGL_V,"Audio codec opened OK! ;-)\n");
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acmStreamSize(sh_audio->srcstream, in_fmt->nBlockAlign, &srcsize, ACM_STREAMSIZEF_SOURCE);
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//if(verbose) printf("Audio ACM output buffer min. size: %ld (reported by codec)\n",srcsize);
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srcsize*=2;
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//if(srcsize<MAX_OUTBURST) srcsize=MAX_OUTBURST;
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if(!srcsize){
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mp_msg(MSGT_WIN32,MSGL_WARN,"Warning! ACM codec reports srcsize=0\n");
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srcsize=16384;
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}
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// limit srcsize to 4-16kb
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//while(srcsize && srcsize<4096) srcsize*=2;
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//while(srcsize>16384) srcsize/=2;
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sh_audio->audio_out_minsize=srcsize; // audio output min. size
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mp_msg(MSGT_WIN32,MSGL_V,"Audio ACM output buffer min. size: %ld\n",srcsize);
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acmStreamSize(sh_audio->srcstream, srcsize, &srcsize, ACM_STREAMSIZEF_DESTINATION);
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// if(srcsize<in_fmt->nBlockAlign) srcsize=in_fmt->nBlockAlign;
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mp_msg(MSGT_WIN32,MSGL_V,"Audio ACM input buffer min. size: %ld\n",srcsize);
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sh_audio->audio_in_minsize=2*srcsize; // audio input min. size
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return 1;
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}
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int acm_decode_audio(sh_audio_t *sh_audio, void* a_buffer,int minlen,int maxlen){
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ACMSTREAMHEADER ash;
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HRESULT hr;
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DWORD srcsize=0;
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DWORD len=minlen;
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acmStreamSize(sh_audio->srcstream,len , &srcsize, ACM_STREAMSIZEF_DESTINATION);
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mp_msg(MSGT_WIN32,MSGL_DBG3,"acm says: srcsize=%ld (buffsize=%d) out_size=%d\n",srcsize,sh_audio->a_in_buffer_size,len);
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if(srcsize<sh_audio->wf->nBlockAlign){
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srcsize=sh_audio->wf->nBlockAlign;
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acmStreamSize(sh_audio->srcstream, srcsize, &len, ACM_STREAMSIZEF_SOURCE);
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if(len>maxlen) len=maxlen;
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}
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// if(srcsize==0) srcsize=((WAVEFORMATEX *)&sh_audio->o_wf_ext)->nBlockAlign;
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if(srcsize>sh_audio->a_in_buffer_size) srcsize=sh_audio->a_in_buffer_size; // !!!!!!
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if(sh_audio->a_in_buffer_len<srcsize){
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sh_audio->a_in_buffer_len+=
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demux_read_data(sh_audio->ds,&sh_audio->a_in_buffer[sh_audio->a_in_buffer_len],
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srcsize-sh_audio->a_in_buffer_len);
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}
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mp_msg(MSGT_WIN32,MSGL_DBG3,"acm convert %d -> %d bytes\n",sh_audio->a_in_buffer_len,len);
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memset(&ash, 0, sizeof(ash));
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ash.cbStruct=sizeof(ash);
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ash.fdwStatus=0;
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ash.dwUser=0;
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ash.pbSrc=sh_audio->a_in_buffer;
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ash.cbSrcLength=sh_audio->a_in_buffer_len;
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ash.pbDst=a_buffer;
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ash.cbDstLength=len;
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hr=acmStreamPrepareHeader(sh_audio->srcstream,&ash,0);
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if(hr){
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mp_msg(MSGT_WIN32,MSGL_V,"ACM_Decoder: acmStreamPrepareHeader error %d\n",(int)hr);
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return -1;
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}
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hr=acmStreamConvert(sh_audio->srcstream,&ash,0);
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if(hr){
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mp_msg(MSGT_WIN32,MSGL_DBG2,"ACM_Decoder: acmStreamConvert error %d\n",(int)hr);
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switch(hr)
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{
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case ACMERR_NOTPOSSIBLE:
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case ACMERR_UNPREPARED:
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mp_msg(MSGT_WIN32, MSGL_DBG2, "ACM_Decoder: acmStreamConvert error: probarly not initialized!\n");
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}
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// return -1;
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}
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if(verbose>1)
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mp_msg(MSGT_WIN32,MSGL_DBG2,"acm converted %d -> %d\n",ash.cbSrcLengthUsed,ash.cbDstLengthUsed);
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if(ash.cbSrcLengthUsed>=sh_audio->a_in_buffer_len){
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sh_audio->a_in_buffer_len=0;
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} else {
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sh_audio->a_in_buffer_len-=ash.cbSrcLengthUsed;
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memcpy(sh_audio->a_in_buffer,&sh_audio->a_in_buffer[ash.cbSrcLengthUsed],sh_audio->a_in_buffer_len);
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}
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len=ash.cbDstLengthUsed;
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hr=acmStreamUnprepareHeader(sh_audio->srcstream,&ash,0);
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if(hr){
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mp_msg(MSGT_WIN32,MSGL_V,"ACM_Decoder: acmStreamUnprepareHeader error %d\n",(int)hr);
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}
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return len;
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}
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int close_acm_audio_codec(sh_audio_t *sh_audio)
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{
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HRESULT ret;
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ret = acmStreamClose(sh_audio->srcstream, 0);
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if (ret)
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switch(ret)
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{
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case ACMERR_BUSY:
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case ACMERR_CANCELED:
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mp_msg(MSGT_WIN32, MSGL_DBG2, "ACM_Decoder: stream busy, waiting..\n");
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sleep(100);
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return(close_acm_audio_codec(sh_audio));
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case ACMERR_UNPREPARED:
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case ACMERR_NOTPOSSIBLE:
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return(0);
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default:
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mp_msg(MSGT_WIN32, MSGL_WARN, "ACM_Decoder: unknown error occured: %d\n", ret);
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return(0);
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}
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// MSACM_UnregisterAllDrivers();
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return(1);
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}
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int init_vfw_video_codec(sh_video_t *sh_video,int ex){
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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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char *temp;
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int temp_len;
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int i;
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mp_msg(MSGT_WIN32,MSGL_V,"======= Win32 (VFW) VIDEO Codec init =======\n");
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memset(&sh_video->o_bih, 0, sizeof(BITMAPINFOHEADER));
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sh_video->o_bih.biSize = sizeof(BITMAPINFOHEADER);
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win32_codec_name = sh_video->codec->dll;
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// sh_video->hic = ICOpen( 0x63646976, sh_video->bih->biCompression, ICMODE_FASTDECOMPRESS);
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sh_video->hic = ICOpen( 0x63646976, sh_video->bih->biCompression, ICMODE_DECOMPRESS);
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if(!sh_video->hic){
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mp_msg(MSGT_WIN32,MSGL_ERR,"ICOpen failed! unknown codec / wrong parameters?\n");
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return 0;
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}
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// sh_video->bih->biBitCount=32;
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temp_len = ICDecompressGetFormatSize(sh_video->hic, sh_video->bih);
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if (temp_len < sh_video->o_bih.biSize)
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temp_len = sh_video->o_bih.biSize;
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temp = malloc(temp_len);
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printf("ICDecompressGetFormatSize ret: %d\n", temp_len);
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#if 0
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{
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ICINFO icinfo;
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ret = ICGetInfo(sh_video->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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// Note: DivX.DLL overwrites 4 bytes _AFTER_ the o_bih header, so it corrupts
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// the sh_video struct content. We call it with an 1024-byte temp space and
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// then copy out the data we need:
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memset(temp,0x77,temp_len);
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// memcpy(temp,sh_video->bih,sizeof(BITMAPINFOHEADER));
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// sh_video->o_bih.biSize = temp_len;
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ret = ICDecompressGetFormat(sh_video->hic, sh_video->bih, temp);
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if(ret < 0){
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mp_msg(MSGT_WIN32,MSGL_ERR,"ICDecompressGetFormat failed: Error %d\n", (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 0;
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}
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mp_msg(MSGT_WIN32,MSGL_V,"ICDecompressGetFormat OK\n");
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memcpy(&sh_video->o_bih,temp,sizeof(sh_video->o_bih));
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if (temp_len > sizeof(sh_video->o_bih))
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{
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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(sh_video->o_bih));
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for(i=sizeof(sh_video->o_bih);i<temp_len;i++) mp_msg(MSGT_WIN32, MSGL_DBG2, "%02X ",temp[i]);
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}
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free(temp);
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// printf("ICM_DECOMPRESS_QUERY=0x%X",ICM_DECOMPRESS_QUERY);
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// sh_video->o_bih.biWidth=sh_video->bih.biWidth;
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// sh_video->o_bih.biCompression = 0x32315659; // mmioFOURCC('U','Y','V','Y');
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// ret=ICDecompressGetFormatSize(sh_video->hic,&sh_video->o_bih);
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// sh_video->o_bih.biCompression = 3; //0x32315659;
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// sh_video->o_bih.biCompression = mmioFOURCC('U','Y','V','Y');
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// sh_video->o_bih.biCompression = mmioFOURCC('U','Y','V','Y');
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// sh_video->o_bih.biCompression = mmioFOURCC('Y','U','Y','2');
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// sh_video->o_bih.biPlanes=3;
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// sh_video->o_bih.biBitCount=16;
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#if 0
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// workaround for pegasus MJPEG:
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if(!sh_video->o_bih.biWidth) sh_video->o_bih.biWidth=sh_video->bih->biWidth;
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if(!sh_video->o_bih.biHeight) sh_video->o_bih.biHeight=sh_video->bih->biHeight;
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if(!sh_video->o_bih.biPlanes) sh_video->o_bih.biPlanes=sh_video->bih->biPlanes;
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#endif
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switch (outfmt) {
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/* planar format */
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case IMGFMT_YV12:
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case IMGFMT_I420:
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case IMGFMT_IYUV:
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sh_video->o_bih.biBitCount=12;
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yuv=1;
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break;
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case IMGFMT_YVU9:
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case IMGFMT_IF09:
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sh_video->o_bih.biBitCount=9;
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yuv=1;
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break;
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/* packed format */
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case IMGFMT_YUY2:
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case IMGFMT_UYVY:
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case IMGFMT_YVYU:
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sh_video->o_bih.biBitCount=16;
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yuv=1;
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break;
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/* rgb/bgr format */
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case IMGFMT_RGB8:
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case IMGFMT_BGR8:
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sh_video->o_bih.biBitCount=8;
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break;
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case IMGFMT_RGB15:
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case IMGFMT_RGB16:
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case IMGFMT_BGR15:
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case IMGFMT_BGR16:
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sh_video->o_bih.biBitCount=16;
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break;
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case IMGFMT_RGB24:
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case IMGFMT_BGR24:
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sh_video->o_bih.biBitCount=24;
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break;
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case IMGFMT_RGB32:
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case IMGFMT_BGR32:
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sh_video->o_bih.biBitCount=32;
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break;
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default:
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mp_msg(MSGT_WIN32,MSGL_ERR,"unsupported image format: 0x%x\n", outfmt);
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return 0;
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}
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sh_video->o_bih.biSizeImage = sh_video->o_bih.biWidth * sh_video->o_bih.biHeight * (sh_video->o_bih.biBitCount/8);
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if(!(sh_video->codec->outflags[sh_video->outfmtidx]&CODECS_FLAG_FLIP)) {
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sh_video->o_bih.biHeight=-sh_video->bih->biHeight; // flip image!
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}
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if(yuv && !(sh_video->codec->outflags[sh_video->outfmtidx] & CODECS_FLAG_YUVHACK))
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sh_video->o_bih.biCompression = outfmt;
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else
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sh_video->o_bih.biCompression = 0;
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if(verbose) {
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printf("Starting decompression, format:\n");
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printf(" biSize %ld\n", sh_video->bih->biSize);
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printf(" biWidth %ld\n", sh_video->bih->biWidth);
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printf(" biHeight %ld\n", sh_video->bih->biHeight);
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printf(" biPlanes %d\n", sh_video->bih->biPlanes);
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printf(" biBitCount %d\n", sh_video->bih->biBitCount);
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printf(" biCompression 0x%lx ('%.4s')\n", sh_video->bih->biCompression, (char *)&sh_video->bih->biCompression);
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printf(" biSizeImage %ld\n", sh_video->bih->biSizeImage);
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printf("Dest fmt:\n");
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printf(" biSize %ld\n", sh_video->o_bih.biSize);
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printf(" biWidth %ld\n", sh_video->o_bih.biWidth);
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printf(" biHeight %ld\n", sh_video->o_bih.biHeight);
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printf(" biPlanes %d\n", sh_video->o_bih.biPlanes);
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printf(" biBitCount %d\n", sh_video->o_bih.biBitCount);
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printf(" biCompression 0x%lx ('%.4s')\n", sh_video->o_bih.biCompression, (char *)&sh_video->o_bih.biCompression);
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printf(" biSizeImage %ld\n", sh_video->o_bih.biSizeImage);
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}
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ret = ex ?
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ICDecompressQueryEx(sh_video->hic, sh_video->bih, &sh_video->o_bih) :
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ICDecompressQuery(sh_video->hic, sh_video->bih, &sh_video->o_bih);
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if(ret){
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mp_msg(MSGT_WIN32,MSGL_ERR,"ICDecompressQuery 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,"ICDecompressQuery OK\n");
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ret = ex ?
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ICDecompressBeginEx(sh_video->hic, sh_video->bih, &sh_video->o_bih) :
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ICDecompressBegin(sh_video->hic, sh_video->bih, &sh_video->o_bih);
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if(ret){
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mp_msg(MSGT_WIN32,MSGL_ERR,"ICDecompressBegin failed: Error %d\n", (int)ret);
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// return 0;
|
|
}
|
|
|
|
sh_video->our_out_buffer = (char*)memalign(64,sh_video->o_bih.biSizeImage);
|
|
if(!sh_video->our_out_buffer){
|
|
mp_msg(MSGT_WIN32,MSGL_ERR,MSGTR_NoMemForDecodedImage, sh_video->o_bih.biSizeImage);
|
|
return 0;
|
|
}
|
|
|
|
if(yuv && sh_video->codec->outflags[sh_video->outfmtidx] & CODECS_FLAG_YUVHACK)
|
|
sh_video->o_bih.biCompression = outfmt;
|
|
|
|
// avi_header.our_in_buffer=malloc(avi_header.video.dwSuggestedBufferSize); // FIXME!!!!
|
|
|
|
ICSendMessage(sh_video->hic, ICM_USER+80, (long)(&divx_quality) ,NULL);
|
|
|
|
mp_msg(MSGT_WIN32,MSGL_V,"VIDEO CODEC Init OK!!! ;-)\n");
|
|
return 1;
|
|
}
|
|
|
|
int vfw_set_postproc(sh_video_t* sh_video,int quality){
|
|
// Works only with opendivx/divx4 based DLL
|
|
return ICSendMessage(sh_video->hic, ICM_USER+80, (long)(&quality) ,NULL);
|
|
}
|
|
|
|
int vfw_decode_video(sh_video_t* sh_video,void* start,int in_size,int drop_frame,int ex){
|
|
HRESULT ret;
|
|
|
|
sh_video->bih->biSizeImage = in_size;
|
|
|
|
if(ex)
|
|
ret = ICDecompressEx(sh_video->hic,
|
|
( (sh_video->ds->flags&1) ? 0 : ICDECOMPRESS_NOTKEYFRAME ) |
|
|
( (drop_frame==2 && !(sh_video->ds->flags&1))?(ICDECOMPRESS_HURRYUP|ICDECOMPRESS_PREROL):0 ) ,
|
|
sh_video->bih, start,
|
|
&sh_video->o_bih,
|
|
drop_frame ? 0 : sh_video->our_out_buffer);
|
|
else
|
|
ret = ICDecompress(sh_video->hic,
|
|
( (sh_video->ds->flags&1) ? 0 : ICDECOMPRESS_NOTKEYFRAME ) |
|
|
( (drop_frame==2 && !(sh_video->ds->flags&1))?(ICDECOMPRESS_HURRYUP|ICDECOMPRESS_PREROL):0 ) ,
|
|
sh_video->bih, start,
|
|
&sh_video->o_bih,
|
|
drop_frame ? 0 : sh_video->our_out_buffer);
|
|
|
|
return (int)ret;
|
|
}
|
|
|
|
int vfw_close_video_codec(sh_video_t *sh_video, int ex)
|
|
{
|
|
HRESULT ret;
|
|
|
|
ret = ICDecompressEnd(sh_video->hic);
|
|
if (ret)
|
|
{
|
|
mp_msg(MSGT_WIN32, MSGL_WARN, "ICDecompressEnd failed: %d\n", ret);
|
|
return(0);
|
|
}
|
|
|
|
ret = ICClose(sh_video->hic);
|
|
if (ret)
|
|
{
|
|
mp_msg(MSGT_WIN32, MSGL_WARN, "ICClose failed: %d\n", ret);
|
|
return(0);
|
|
}
|
|
|
|
return(1);
|
|
}
|
|
|
|
/************************ VFW COMPRESSION *****************************/
|
|
|
|
static int encoder_hic=0;
|
|
static void* encoder_buf=NULL;
|
|
static int encoder_buf_size=0;
|
|
static int encoder_frameno=0;
|
|
|
|
//int init_vfw_encoder(char *dll_name, BITMAPINFOHEADER *input_bih, BITMAPINFOHEADER *output_bih)
|
|
BITMAPINFOHEADER* vfw_open_encoder(char *dll_name, BITMAPINFOHEADER *input_bih,unsigned int out_fourcc)
|
|
{
|
|
HRESULT ret;
|
|
BITMAPINFOHEADER* output_bih=NULL;
|
|
int temp_len;
|
|
|
|
//sh_video = malloc(sizeof(sh_video_t));
|
|
|
|
mp_msg(MSGT_WIN32,MSGL_V,"======= Win32 (VFW) VIDEO Encoder init =======\n");
|
|
|
|
// memset(&sh_video->o_bih, 0, sizeof(BITMAPINFOHEADER));
|
|
// output_bih->biSize = sizeof(BITMAPINFOHEADER);
|
|
|
|
win32_codec_name = dll_name;
|
|
encoder_hic = ICOpen( 0x63646976, out_fourcc, ICMODE_COMPRESS);
|
|
if(!encoder_hic){
|
|
mp_msg(MSGT_WIN32,MSGL_ERR,"ICOpen failed! unknown codec / wrong parameters?\n");
|
|
return NULL;
|
|
}
|
|
printf("HIC: %x\n", encoder_hic);
|
|
|
|
#if 1
|
|
{
|
|
ICINFO icinfo;
|
|
|
|
ret = ICGetInfo(encoder_hic, &icinfo, sizeof(ICINFO));
|
|
printf("%d - %d - %d\n", ret, icinfo.dwSize, sizeof(ICINFO));
|
|
printf("Compressor type: %.4x\n", icinfo.fccType);
|
|
printf("Compressor subtype: %.4x\n", icinfo.fccHandler);
|
|
printf("Compressor flags: %lu, version %lu, ICM version: %lu\n",
|
|
icinfo.dwFlags, icinfo.dwVersion, icinfo.dwVersionICM);
|
|
//printf("Compressor name: %s\n", icinfo.szName);
|
|
//printf("Compressor description: %s\n", icinfo.szDescription);
|
|
|
|
printf("Flags:");
|
|
if (icinfo.dwFlags & VIDCF_QUALITY)
|
|
printf(" quality");
|
|
if (icinfo.dwFlags & VIDCF_FASTTEMPORALD)
|
|
printf(" fast-decompr");
|
|
if (icinfo.dwFlags & VIDCF_QUALITYTIME)
|
|
printf(" temp-quality");
|
|
printf("\n");
|
|
}
|
|
#endif
|
|
|
|
temp_len = ICCompressGetFormatSize(encoder_hic, input_bih);
|
|
printf("ICCompressGetFormatSize ret: %d\n", temp_len);
|
|
|
|
if (temp_len < sizeof(BITMAPINFOHEADER)) temp_len=sizeof(BITMAPINFOHEADER);
|
|
|
|
output_bih = malloc(temp_len+4);
|
|
memset(output_bih,0,temp_len);
|
|
output_bih->biSize = temp_len; //sizeof(BITMAPINFOHEADER);
|
|
|
|
return output_bih;
|
|
}
|
|
|
|
int vfw_start_encoder(BITMAPINFOHEADER *input_bih, BITMAPINFOHEADER *output_bih){
|
|
HRESULT ret;
|
|
int temp_len=output_bih->biSize;
|
|
int i;
|
|
|
|
ret = ICCompressGetFormat(encoder_hic, input_bih, output_bih);
|
|
if(ret < 0){
|
|
unsigned char* temp=output_bih;
|
|
mp_msg(MSGT_WIN32,MSGL_ERR,"ICCompressGetFormat failed: Error %d (0x%X)\n", (int)ret, (int)ret);
|
|
for (i=0; i < temp_len; i++) mp_msg(MSGT_WIN32, MSGL_DBG2, "%02x ", temp[i]);
|
|
return 0;
|
|
}
|
|
mp_msg(MSGT_WIN32,MSGL_V,"ICCompressGetFormat OK\n");
|
|
|
|
if (temp_len > sizeof(BITMAPINFOHEADER))
|
|
{
|
|
unsigned char* temp=output_bih;
|
|
mp_msg(MSGT_WIN32, MSGL_V, "Extra info in o_bih (%d bytes)!\n",
|
|
temp_len-sizeof(BITMAPINFOHEADER));
|
|
for(i=sizeof(output_bih);i<temp_len;i++) mp_msg(MSGT_WIN32, MSGL_DBG2, "%02X ",temp[i]);
|
|
}
|
|
|
|
// if(verbose) {
|
|
printf("Starting compression:\n");
|
|
printf(" Input format:\n");
|
|
printf(" biSize %ld\n", input_bih->biSize);
|
|
printf(" biWidth %ld\n", input_bih->biWidth);
|
|
printf(" biHeight %ld\n", input_bih->biHeight);
|
|
printf(" biPlanes %d\n", input_bih->biPlanes);
|
|
printf(" biBitCount %d\n", input_bih->biBitCount);
|
|
printf(" biCompression 0x%lx ('%.4s')\n", input_bih->biCompression, (char *)&input_bih->biCompression);
|
|
printf(" biSizeImage %ld\n", input_bih->biSizeImage);
|
|
printf(" Output format:\n");
|
|
printf(" biSize %ld\n", output_bih->biSize);
|
|
printf(" biWidth %ld\n", output_bih->biWidth);
|
|
printf(" biHeight %ld\n", output_bih->biHeight);
|
|
printf(" biPlanes %d\n", output_bih->biPlanes);
|
|
printf(" biBitCount %d\n", output_bih->biBitCount);
|
|
printf(" biCompression 0x%lx ('%.4s')\n", output_bih->biCompression, (char *)&output_bih->biCompression);
|
|
printf(" biSizeImage %ld\n", output_bih->biSizeImage);
|
|
// }
|
|
|
|
output_bih->biWidth=input_bih->biWidth;
|
|
output_bih->biHeight=input_bih->biHeight;
|
|
|
|
ret = ICCompressQuery(encoder_hic, input_bih, output_bih);
|
|
if(ret){
|
|
mp_msg(MSGT_WIN32,MSGL_ERR,"ICCompressQuery failed: Error %d\n", (int)ret);
|
|
return 0;
|
|
} else
|
|
mp_msg(MSGT_WIN32,MSGL_V,"ICCompressQuery OK\n");
|
|
|
|
ret = ICCompressBegin(encoder_hic, input_bih, output_bih);
|
|
if(ret){
|
|
mp_msg(MSGT_WIN32,MSGL_ERR,"ICCompressBegin failed: Error %d\n", (int)ret);
|
|
// return 0;
|
|
} else
|
|
mp_msg(MSGT_WIN32,MSGL_V,"ICCompressBegin OK\n");
|
|
|
|
printf(" Output format after query/begin:\n");
|
|
printf(" biSize %ld\n", output_bih->biSize);
|
|
printf(" biWidth %ld\n", output_bih->biWidth);
|
|
printf(" biHeight %ld\n", output_bih->biHeight);
|
|
printf(" biPlanes %d\n", output_bih->biPlanes);
|
|
printf(" biBitCount %d\n", output_bih->biBitCount);
|
|
printf(" biCompression 0x%lx ('%.4s')\n", output_bih->biCompression, (char *)&output_bih->biCompression);
|
|
printf(" biSizeImage %ld\n", output_bih->biSizeImage);
|
|
|
|
encoder_buf_size=input_bih->biSizeImage;
|
|
encoder_buf=malloc(encoder_buf_size);
|
|
encoder_frameno=0;
|
|
|
|
mp_msg(MSGT_WIN32,MSGL_V,"VIDEO CODEC Init OK!!! ;-)\n");
|
|
return 1;
|
|
}
|
|
|
|
int vfw_encode_frame(BITMAPINFOHEADER* biOutput,void* OutBuf,
|
|
BITMAPINFOHEADER* biInput,void* Image,
|
|
long* keyframe, int quality){
|
|
HRESULT ret;
|
|
|
|
//long VFWAPIV ICCompress(
|
|
// HIC hic,long dwFlags,LPBITMAPINFOHEADER lpbiOutput,void* lpOutputBuf,
|
|
// LPBITMAPINFOHEADER lpbiInput,void* lpImage,long* lpckid,
|
|
// long* lpdwFlags,long lFrameNum,long dwFrameSize,long dwQuality,
|
|
// LPBITMAPINFOHEADER lpbiInputPrev,void* lpImagePrev
|
|
//);
|
|
|
|
// printf("vfw_encode_frame(%p,%p, %p,%p, %p,%d)\n",biOutput,OutBuf,biInput,Image,keyframe,quality);
|
|
|
|
ret=ICCompress(encoder_hic, 0,
|
|
biOutput, OutBuf,
|
|
biInput, Image,
|
|
NULL, keyframe, encoder_frameno, 0, quality,
|
|
biInput, encoder_buf);
|
|
|
|
// printf("ok. size=%d\n",biOutput->biSizeImage);
|
|
|
|
memcpy(encoder_buf,Image,encoder_buf_size);
|
|
++encoder_frameno;
|
|
|
|
return (int)ret;
|
|
}
|
|
|