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make some parser parameters const to avoid casting const to non-const

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Originally committed as revision 8921 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2007-05-07 00:47:03 +00:00
parent 89ecc26188
commit c53d2d9042
17 changed files with 42 additions and 42 deletions
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2
libavcodec/avcodec.h
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@ -2981,7 +2981,7 @@ typedef struct AVCodecParser {
int (*parser_init)(AVCodecParserContext *s);
int (*parser_parse)(AVCodecParserContext *s,
AVCodecContext *avctx,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size);
void (*parser_close)(AVCodecParserContext *s);
int (*split)(AVCodecContext *avctx, const uint8_t *buf, int buf_size);

6
libavcodec/cavs.c
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@ -1506,7 +1506,7 @@ static int cavs_find_frame_end(ParseContext *pc, const uint8_t *buf,
static int cavsvideo_parse(AVCodecParserContext *s,
AVCodecContext *avctx,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size)
{
ParseContext *pc = s->priv_data;
@ -1517,13 +1517,13 @@ static int cavsvideo_parse(AVCodecParserContext *s,
}else{
next= cavs_find_frame_end(pc, buf, buf_size);
if (ff_combine_frame(pc, next, (uint8_t **)&buf, &buf_size) < 0) {
if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
*poutbuf = NULL;
*poutbuf_size = 0;
return buf_size;
}
}
*poutbuf = (uint8_t *)buf;
*poutbuf = buf;
*poutbuf_size = buf_size;
return next;
}

6
libavcodec/dca_parser.c
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@ -94,7 +94,7 @@ static int dca_parse_init(AVCodecParserContext * s)
static int dca_parse(AVCodecParserContext * s,
AVCodecContext * avctx,
uint8_t ** poutbuf, int *poutbuf_size,
const uint8_t ** poutbuf, int *poutbuf_size,
const uint8_t * buf, int buf_size)
{
DCAParseContext *pc1 = s->priv_data;
@ -106,13 +106,13 @@ static int dca_parse(AVCodecParserContext * s,
} else {
next = dca_find_frame_end(pc1, buf, buf_size);
if (ff_combine_frame(pc, next, (uint8_t **) & buf, &buf_size) < 0) {
if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
*poutbuf = NULL;
*poutbuf_size = 0;
return buf_size;
}
}
*poutbuf = (uint8_t *) buf;
*poutbuf = buf;
*poutbuf_size = buf_size;
return next;
}

2
libavcodec/dvbsub_parser.c
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@ -48,7 +48,7 @@ static int dvbsub_parse_init(AVCodecParserContext *s)
static int dvbsub_parse(AVCodecParserContext *s,
AVCodecContext *avctx,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size)
{
DVBSubParseContext *pc = s->priv_data;

2
libavcodec/dvdsub_parser.c
View File

@ -34,7 +34,7 @@ static int dvdsub_parse_init(AVCodecParserContext *s)
static int dvdsub_parse(AVCodecParserContext *s,
AVCodecContext *avctx,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size)
{
DVDSubParseContext *pc = s->priv_data;

6
libavcodec/h261_parser.c
View File

@ -64,19 +64,19 @@ static int h261_find_frame_end(ParseContext *pc, AVCodecContext* avctx, const ui
static int h261_parse(AVCodecParserContext *s,
AVCodecContext *avctx,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size)
{
ParseContext *pc = s->priv_data;
int next;
next= h261_find_frame_end(pc,avctx, buf, buf_size);
if (ff_combine_frame(pc, next, (uint8_t **)&buf, &buf_size) < 0) {
if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
*poutbuf = NULL;
*poutbuf_size = 0;
return buf_size;
}
*poutbuf = (uint8_t *)buf;
*poutbuf = buf;
*poutbuf_size = buf_size;
return next;
}

8
libavcodec/h263dec.c
View File

@ -396,7 +396,7 @@ static int h263_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_siz
#ifdef CONFIG_H263_PARSER
static int h263_parse(AVCodecParserContext *s,
AVCodecContext *avctx,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size)
{
ParseContext *pc = s->priv_data;
@ -404,13 +404,13 @@ static int h263_parse(AVCodecParserContext *s,
next= h263_find_frame_end(pc, buf, buf_size);
if (ff_combine_frame(pc, next, (uint8_t **)&buf, &buf_size) < 0) {
if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
*poutbuf = NULL;
*poutbuf_size = 0;
return buf_size;
}
*poutbuf = (uint8_t *)buf;
*poutbuf = buf;
*poutbuf_size = buf_size;
return next;
}
@ -460,7 +460,7 @@ uint64_t time= rdtsc();
return -1;
}
if( ff_combine_frame(&s->parse_context, next, &buf, &buf_size) < 0 )
if( ff_combine_frame(&s->parse_context, next, (const uint8_t **)&buf, &buf_size) < 0 )
return buf_size;
}

8
libavcodec/h264.c
View File

@ -8039,7 +8039,7 @@ found:
#ifdef CONFIG_H264_PARSER
static int h264_parse(AVCodecParserContext *s,
AVCodecContext *avctx,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size)
{
H264Context *h = s->priv_data;
@ -8051,7 +8051,7 @@ static int h264_parse(AVCodecParserContext *s,
}else{
next= find_frame_end(h, buf, buf_size);
if (ff_combine_frame(pc, next, (uint8_t **)&buf, &buf_size) < 0) {
if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
*poutbuf = NULL;
*poutbuf_size = 0;
return buf_size;
@ -8063,7 +8063,7 @@ static int h264_parse(AVCodecParserContext *s,
}
}
*poutbuf = (uint8_t *)buf;
*poutbuf = buf;
*poutbuf_size = buf_size;
return next;
}
@ -8303,7 +8303,7 @@ static int decode_frame(AVCodecContext *avctx,
if(s->flags&CODEC_FLAG_TRUNCATED){
int next= find_frame_end(h, buf, buf_size);
if( ff_combine_frame(&s->parse_context, next, &buf, &buf_size) < 0 )
if( ff_combine_frame(&s->parse_context, next, (const uint8_t **)&buf, &buf_size) < 0 )
return buf_size;
//printf("next:%d buf_size:%d last_index:%d\n", next, buf_size, s->parse_context.last_index);
}

6
libavcodec/mjpeg.c
View File

@ -1005,7 +1005,7 @@ static int find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size){
static int jpeg_parse(AVCodecParserContext *s,
AVCodecContext *avctx,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size)
{
ParseContext *pc = s->priv_data;
@ -1013,13 +1013,13 @@ static int jpeg_parse(AVCodecParserContext *s,
next= find_frame_end(pc, buf, buf_size);
if (ff_combine_frame(pc, next, (uint8_t **)&buf, &buf_size) < 0) {
if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
*poutbuf = NULL;
*poutbuf_size = 0;
return buf_size;
}
*poutbuf = (uint8_t *)buf;
*poutbuf = buf;
*poutbuf_size = buf_size;
return next;
}

2
libavcodec/mpeg12.c
View File

@ -3096,7 +3096,7 @@ static int mpeg_decode_frame(AVCodecContext *avctx,
if(s2->flags&CODEC_FLAG_TRUNCATED){
int next= ff_mpeg1_find_frame_end(&s2->parse_context, buf, buf_size);
if( ff_combine_frame(&s2->parse_context, next, &buf, &buf_size) < 0 )
if( ff_combine_frame(&s2->parse_context, next, (const uint8_t **)&buf, &buf_size) < 0 )
return buf_size;
}

6
libavcodec/mpeg4video_parser.c
View File

@ -65,7 +65,7 @@ static int mpeg4video_parse_init(AVCodecParserContext *s)
static int mpeg4video_parse(AVCodecParserContext *s,
AVCodecContext *avctx,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size)
{
ParseContext *pc = s->priv_data;
@ -76,7 +76,7 @@ static int mpeg4video_parse(AVCodecParserContext *s,
}else{
next= ff_mpeg4_find_frame_end(pc, buf, buf_size);
if (ff_combine_frame(pc, next, (uint8_t **)&buf, &buf_size) < 0) {
if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
*poutbuf = NULL;
*poutbuf_size = 0;
return buf_size;
@ -84,7 +84,7 @@ static int mpeg4video_parse(AVCodecParserContext *s,
}
av_mpeg4_decode_header(s, avctx, buf, buf_size);
*poutbuf = (uint8_t *)buf;
*poutbuf = buf;
*poutbuf_size = buf_size;
return next;
}

4
libavcodec/mpegaudio_parser.c
View File

@ -50,7 +50,7 @@ static int mpegaudio_parse_init(AVCodecParserContext *s1)
static int mpegaudio_parse(AVCodecParserContext *s1,
AVCodecContext *avctx,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size)
{
MpegAudioParseContext *s = s1->priv_data;
@ -186,7 +186,7 @@ static int mpegaudio_parse(AVCodecParserContext *s1,
if(s->frame_size > 0 && buf_ptr - buf == s->inbuf_ptr - s->inbuf
&& buf_size + buf_ptr - buf >= s->frame_size){
if(s->header_count > 0){
*poutbuf = (uint8_t *)buf;
*poutbuf = buf;
*poutbuf_size = s->frame_size;
}
buf_ptr = buf + s->frame_size;

6
libavcodec/mpegvideo_parser.c
View File

@ -128,7 +128,7 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s,
static int mpegvideo_parse(AVCodecParserContext *s,
AVCodecContext *avctx,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size)
{
ParseContext1 *pc1 = s->priv_data;
@ -140,7 +140,7 @@ static int mpegvideo_parse(AVCodecParserContext *s,
}else{
next= ff_mpeg1_find_frame_end(pc, buf, buf_size);
if (ff_combine_frame(pc, next, (uint8_t **)&buf, &buf_size) < 0) {
if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
*poutbuf = NULL;
*poutbuf_size = 0;
return buf_size;
@ -156,7 +156,7 @@ static int mpegvideo_parse(AVCodecParserContext *s,
s->pict_type, (double)avctx->time_base.den / avctx->time_base.num, s->repeat_pict);
#endif
*poutbuf = (uint8_t *)buf;
*poutbuf = buf;
*poutbuf_size = buf_size;
return next;
}

6
libavcodec/parser.c
View File

@ -130,7 +130,7 @@ int av_parser_parse(AVCodecParserContext *s,
}
/* WARNING: the returned index can be negative */
index = s->parser->parser_parse(s, avctx, poutbuf, poutbuf_size, buf, buf_size);
index = s->parser->parser_parse(s, avctx, (const uint8_t **)poutbuf, poutbuf_size, buf, buf_size);
//av_log(NULL, AV_LOG_DEBUG, "parser: in:%"PRId64", %"PRId64", out:%"PRId64", %"PRId64", in:%d out:%d id:%d\n", pts, dts, s->last_pts, s->last_dts, buf_size, *poutbuf_size, avctx->codec_id);
/* update the file pointer */
if (*poutbuf_size) {
@ -223,7 +223,7 @@ void av_parser_close(AVCodecParserContext *s)
* combines the (truncated) bitstream to a complete frame
* @returns -1 if no complete frame could be created
*/
int ff_combine_frame(ParseContext *pc, int next, uint8_t **buf, int *buf_size)
int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_size)
{
#if 0
if(pc->overread){
@ -525,7 +525,7 @@ static int aac_parse_init(AVCodecParserContext *s1)
/* also used for ADTS AAC */
static int ac3_parse(AVCodecParserContext *s1,
AVCodecContext *avctx,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size)
{
AC3ParseContext *s = s1->priv_data;

2
libavcodec/parser.h
View File

@ -54,7 +54,7 @@ typedef struct ParseContext1{
#define END_NOT_FOUND (-100)
int ff_combine_frame(ParseContext *pc, int next, uint8_t **buf, int *buf_size);
int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_size);
int ff_mpeg4video_split(AVCodecContext *avctx, const uint8_t *buf,
int buf_size);
void ff_parse_close(AVCodecParserContext *s);

6
libavcodec/pnm.c
View File

@ -489,7 +489,7 @@ static int pam_probe(AVProbeData *pd)
#ifdef CONFIG_PNM_PARSER
static int pnm_parse(AVCodecParserContext *s,
AVCodecContext *avctx,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size)
{
ParseContext *pc = s->priv_data;
@ -538,12 +538,12 @@ retry:
next= END_NOT_FOUND;
}
if(ff_combine_frame(pc, next, (uint8_t **)&buf, &buf_size)<0){
if(ff_combine_frame(pc, next, &buf, &buf_size)<0){
*poutbuf = NULL;
*poutbuf_size = 0;
return buf_size;
}
*poutbuf = (uint8_t *)buf;
*poutbuf = buf;
*poutbuf_size = buf_size;
return next;
}

6
libavcodec/vc1_parser.c
View File

@ -72,7 +72,7 @@ static int vc1_find_frame_end(ParseContext *pc, const uint8_t *buf,
static int vc1_parse(AVCodecParserContext *s,
AVCodecContext *avctx,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size)
{
ParseContext *pc = s->priv_data;
@ -83,13 +83,13 @@ static int vc1_parse(AVCodecParserContext *s,
}else{
next= vc1_find_frame_end(pc, buf, buf_size);
if (ff_combine_frame(pc, next, (uint8_t **)&buf, &buf_size) < 0) {
if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
*poutbuf = NULL;
*poutbuf_size = 0;
return buf_size;
}
}
*poutbuf = (uint8_t *)buf;
*poutbuf = buf;
*poutbuf_size = buf_size;
return next;
}