f244cbd5
 Hu Chunming
ffmpeg支持h264编码
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/*****************************************************************************
* raw.c: raw muxer
*****************************************************************************
* Copyright (C) 2003-2024 x264 project
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Loren Merritt <lorenm@u.washington.edu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
*
* This program is also available under a commercial proprietary license.
* For more information, contact us at licensing@x264.com.
*****************************************************************************/
#include "output.h"
static int open_file( char *psz_filename, hnd_t *p_handle, cli_output_opt_t *opt )
{
if( !strcmp( psz_filename, "-" ) )
*p_handle = stdout;
else if( !(*p_handle = x264_fopen( psz_filename, "w+b" )) )
return -1;
return 0;
}
static int set_param( hnd_t handle, x264_param_t *p_param )
{
return 0;
}
static int write_headers( hnd_t handle, x264_nal_t *p_nal )
{
int size = p_nal[0].i_payload + p_nal[1].i_payload + p_nal[2].i_payload;
if( fwrite( p_nal[0].p_payload, size, 1, (FILE*)handle ) )
return size;
return -1;
}
static int write_frame( hnd_t handle, uint8_t *p_nalu, int i_size, x264_picture_t *p_picture )
{
if( fwrite( p_nalu, i_size, 1, (FILE*)handle ) )
return i_size;
return -1;
}
static int close_file( hnd_t handle, int64_t largest_pts, int64_t second_largest_pts )
{
if( !handle || handle == stdout )
return 0;
return fclose( (FILE*)handle );
}
const cli_output_t raw_output = { open_file, set_param, write_headers, write_frame, close_file };
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