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/* PR debug/35065 */
/* { dg-do compile } */
/* { dg-options "-O2 -g -funroll-loops" } */
typedef int vlc_bool_t;
typedef __SIZE_TYPE__ size_t;
typedef struct vlc_object_t vlc_object_t;
typedef long long int64_t;
#if(__SIZEOF_INT__ >= 4)
typedef unsigned int uint32_t;
#else
typedef unsigned long uint32_t;
#endif
typedef unsigned char uint8_t;
typedef int64_t mtime_t;
typedef uint32_t vlc_fourcc_t;
typedef struct module_t module_t;
typedef struct es_format_t es_format_t;
typedef struct decoder_t decoder_t;
typedef struct decoder_sys_t decoder_sys_t;
typedef struct block_t block_t;
extern void* malloc (size_t);
enum vlc_module_properties {
VLC_MODULE_CB_OPEN, VLC_MODULE_CB_CLOSE, VLC_MODULE_NAME, };
struct es_format_t {
vlc_fourcc_t i_codec;
int i_extra;
void *p_extra;
};
struct block_t {
block_t *p_next;
uint32_t i_flags;
mtime_t i_pts;
mtime_t i_dts;
size_t i_buffer;
uint8_t *p_buffer;
};
block_t* block_New(void*, size_t);
block_t *nal_get_annexeb(decoder_t *, uint8_t *, int);
block_t *block_ChainGather (block_t *);
static inline block_t *block_Duplicate( block_t *p_block ) {
block_t *p_dup = block_New( ((void *)0), p_block->i_buffer );
p_dup->i_dts = p_block->i_dts;
p_dup->i_pts = p_block->i_pts;
}
static inline void block_ChainAppend( block_t **pp_list, block_t *p_block ) {
if( *pp_list == ((void *)0) ) {
}
else {
block_t *p = *pp_list;
while( p->p_next ) p = p->p_next;
p->p_next = p_block;
}
}
struct decoder_t {
decoder_sys_t * p_sys;
es_format_t fmt_in;
};
typedef struct bs_s {
uint8_t *p;
uint8_t *p_end;
int i_left;
} bs_t;
static inline uint32_t bs_read( bs_t *s, int i_count ) {
static uint32_t i_mask[33] = {
0x00, 0x1fffffff,0x3fffffff,0x7fffffff,0xffffffff};
int i_shr;
uint32_t i_result = 0;
while( i_count > 0 ) {
if( s->p >= s->p_end ) {
break;
}
if( ( i_shr = s->i_left - i_count ) >= 0 ) {
i_result |= ( *s->p >> i_shr )&i_mask[i_count];
s->i_left -= i_count;
{
s->i_left = 8;
}
return( i_result );
}
{
i_result |= (*s->p&i_mask[s->i_left]) << -i_shr;
i_count -= s->i_left;
s->p++;
}
}
}
static inline uint32_t bs_read1( bs_t *s ) {
if( s->p < s->p_end ) {
unsigned int i_result;
s->i_left--;
i_result = ( *s->p >> s->i_left )&0x01;
if( s->i_left == 0 ) {
s->p++;
}
return i_result;
}
return 0;
}
int Open ( vlc_object_t * );
int vlc_module_set ( module_t *, enum vlc_module_properties, void *);
void Close( vlc_object_t * );
__attribute__((visibility("default"))) int vlc_entry__0_9_0f ( module_t *p_module ) {
{
module_t *p_submodule = p_module;
if (vlc_module_set (p_submodule, VLC_MODULE_CB_OPEN, (void *)(Open)) || vlc_module_set (p_submodule, VLC_MODULE_CB_CLOSE, (void *)(Close))) goto error;
}
error:
return -666;
}
typedef struct {
int i_nal_type;
int i_nal_ref_idc;
int i_frame_type;
int i_frame_num;
int i_bottom_field_flag;
int i_idr_pic_id;
int i_delta_pic_order_cnt0;
} slice_t;
struct decoder_sys_t {
vlc_bool_t b_slice;
block_t *p_frame;
vlc_bool_t b_sps;
vlc_bool_t b_pps;
vlc_bool_t b_header;
block_t *p_sps;
block_t *p_pps;
int i_pic_order_cnt_type;
slice_t slice;
};
enum { NAL_SLICE = 1, NAL_SLICE_IDR = 5, NAL_SPS = 7, NAL_AU_DELIMITER= 9 };
static block_t *ParseNALBlock( decoder_t *, block_t * );
int U16_AT ( uint8_t * );
int Open( vlc_object_t *p_this ) {
decoder_t *p_dec = (decoder_t*)p_this;
decoder_sys_t *p_sys;
if( p_dec->fmt_in.i_codec != ( ((uint32_t)'h') | ( ((uint32_t)'2') << 8 ) | ( ((uint32_t)'6') << 16 ) | ( ((uint32_t)'4') << 24 ) ) && ( p_dec->fmt_in.i_codec != ( ((uint32_t)'a') | ( ((uint32_t)'v') << 8 ) | ( ((uint32_t)'c') << 16 ) | ( ((uint32_t)'1') << 24 ) ) || p_dec->fmt_in.i_extra < 7 ) ) {
return -666;
}
if( ( p_dec->p_sys = p_sys = malloc( sizeof(decoder_sys_t) ) ) == ((void *)0) ) {
uint8_t *p = &((uint8_t*)p_dec->fmt_in.p_extra)[4];
int i_sps, i_pps;
int i;
i_sps = (*p++)&0x1f;
for( i = 0;
i < i_sps;
i++ ) {
int i_length = U16_AT( p );
block_t *p_sps = nal_get_annexeb( p_dec, p + 2, i_length );
ParseNALBlock( p_dec, p_sps );
}
}
}
static inline int bs_read_ue( bs_t *s ) {
int i = 0;
while( bs_read1( s ) == 0 && s->p < s->p_end && i < 32 ) {
i++;
}
return( ( 1 << i) - 1 + bs_read( s, i ) );
}
static inline int bs_read_se( bs_t *s ) {
int val = bs_read_ue( s );
}
block_t *ParseNALBlock( decoder_t *p_dec, block_t *p_frag )
{
decoder_sys_t *p_sys = p_dec->p_sys;
block_t *p_pic = ((void *)0);
const int i_nal_type = p_frag->p_buffer[4]&0x1f;
if( ( !p_sys->b_sps || !p_sys->b_pps ) && i_nal_type >= NAL_SLICE && i_nal_type <= NAL_SLICE_IDR ) {
}
else if( i_nal_type >= NAL_SLICE && i_nal_type <= NAL_SLICE_IDR ) {
int i_dec = 0, i_first_mb, i_slice_type;
slice_t slice;
bs_t s;
i_first_mb = bs_read_ue( &s );
switch( (i_slice_type = bs_read_ue( &s )) ) {
}
if( p_sys->i_pic_order_cnt_type == 0 ) {
slice.i_delta_pic_order_cnt0 = bs_read_se( &s );
}
if( slice.i_frame_num != p_sys->slice.i_frame_num
|| slice.i_nal_ref_idc != p_sys->slice.i_nal_ref_idc )
if( (slice.i_bottom_field_flag != -1)
&& (slice.i_bottom_field_flag != p_sys->slice.i_bottom_field_flag) )
if( p_sys->i_pic_order_cnt_type == 0 && ( slice.i_nal_type != p_sys->slice.i_nal_type || slice.i_idr_pic_id != p_sys->slice.i_idr_pic_id ) )
do {
if( !p_sys->b_header && p_sys->slice.i_frame_type != 0x0002)
break;
if( p_sys->slice.i_frame_type == 0x0002 && p_sys->p_sps && p_sys->p_pps ) {
block_t *p_sps = block_Duplicate( p_sys->p_sps );
block_t *p_pps = block_Duplicate( p_sys->p_pps );
p_sps->i_pts = p_sys->p_frame->i_pts;
block_ChainAppend( &p_sps, p_pps );
block_ChainAppend( &p_sps, p_sys->p_frame );
p_sys->b_header = 1;
p_pic = block_ChainGather( p_sps );
}
} while(0);
}
else if( i_nal_type == NAL_SPS ) {
bs_t s;
if( p_sys->i_pic_order_cnt_type == 0 ) {
}
else if( p_sys->i_pic_order_cnt_type == 1 ) {
int i_cycle;
i_cycle = bs_read_ue( &s );
while( i_cycle > 0 ) {
bs_read_se(&s );
}
}
bs_read_ue( &s );
if( p_sys->b_slice )
do {
if( !p_sys->b_header && p_sys->slice.i_frame_type != 0x0002)
break;
if( p_sys->slice.i_frame_type == 0x0002
&& p_sys->p_sps && p_sys->p_pps )
{
block_t *p_sps = block_Duplicate( p_sys->p_sps );
block_t *p_pps = block_Duplicate( p_sys->p_pps );
p_sps->i_dts = p_sys->p_frame->i_dts;
p_sps->i_pts = p_sys->p_frame->i_pts;
block_ChainAppend( &p_sps, p_pps );
block_ChainAppend( &p_sps, p_sys->p_frame );
p_pic = block_ChainGather( p_sps );
}
p_pic->i_flags |= p_sys->slice.i_frame_type;
} while(0);
}
block_ChainAppend( &p_sys->p_frame, p_frag );
}
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