mirror of
				https://github.com/nyanmisaka/ffmpeg-rockchip.git
				synced 2025-10-31 12:36:41 +08:00 
			
		
		
		
	 e625ae6092
			
		
	
	e625ae6092
	
	
	
		
			
			Possible now that the next pointer no longer exists. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>
		
			
				
	
	
		
			61 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			61 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * This file is part of FFmpeg.
 | |
|  *
 | |
|  * FFmpeg is free software; you can redistribute it and/or
 | |
|  * modify it under the terms of the GNU Lesser General Public
 | |
|  * License as published by the Free Software Foundation; either
 | |
|  * version 2.1 of the License, or (at your option) any later version.
 | |
|  *
 | |
|  * FFmpeg 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
 | |
|  * Lesser General Public License for more details.
 | |
|  *
 | |
|  * You should have received a copy of the GNU Lesser General Public
 | |
|  * License along with FFmpeg; if not, write to the Free Software
 | |
|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 | |
|  */
 | |
| 
 | |
| /**
 | |
|  * @file
 | |
|  * G723_1 audio parser
 | |
|  */
 | |
| 
 | |
| #include "parser.h"
 | |
| #include "g723_1.h"
 | |
| 
 | |
| typedef struct G723_1ParseContext {
 | |
|     ParseContext pc;
 | |
| } G723_1ParseContext;
 | |
| 
 | |
| static int g723_1_parse(AVCodecParserContext *s1, AVCodecContext *avctx,
 | |
|                         const uint8_t **poutbuf, int *poutbuf_size,
 | |
|                         const uint8_t *buf, int buf_size)
 | |
| {
 | |
|     G723_1ParseContext *s = s1->priv_data;
 | |
|     ParseContext *pc = &s->pc;
 | |
|     int next = END_NOT_FOUND;
 | |
| 
 | |
|     if (buf_size > 0)
 | |
|         next = frame_size[buf[0] & 3] * FFMAX(1, avctx->channels);
 | |
| 
 | |
|     if (ff_combine_frame(pc, next, &buf, &buf_size) < 0 || !buf_size) {
 | |
|         *poutbuf      = NULL;
 | |
|         *poutbuf_size = 0;
 | |
|         return buf_size;
 | |
|     }
 | |
| 
 | |
|     s1->duration = 240;
 | |
| 
 | |
|     *poutbuf      = buf;
 | |
|     *poutbuf_size = buf_size;
 | |
|     return next;
 | |
| }
 | |
| 
 | |
| const AVCodecParser ff_g723_1_parser = {
 | |
|     .codec_ids      = { AV_CODEC_ID_G723_1 },
 | |
|     .priv_data_size = sizeof(G723_1ParseContext),
 | |
|     .parser_parse   = g723_1_parse,
 | |
|     .parser_close   = ff_parse_close,
 | |
| };
 |