diff --git a/ffmpeg.c b/ffmpeg.c
index 98ba75a5f7aa0139722e6fd954732d45d2e39e6f..6728ab7fc75c1d89398eba26de093a353e2decd9 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -3740,7 +3740,7 @@ void opt_intra_matrix(const char *arg)
static void opt_target(const char *arg)
{
int norm = -1;
- static const char const *frame_rates[] = {"25", "30000/1001", "24000/1001"};
+ static const char *const frame_rates[] = {"25", "30000/1001", "24000/1001"};
if(!strncmp(arg, "pal-", 4)) {
norm = 0;
diff --git a/libavcodec/adx.c b/libavcodec/adx.c
index e41a7572660e95665c9ec8e3a17c23d2dc1c8be0..a52575c13fc783ffad42884d3fe032e7544ad5fd 100644
--- a/libavcodec/adx.c
+++ b/libavcodec/adx.c
@@ -314,6 +314,7 @@ static int adx_decode_init(AVCodecContext * avctx)
return 0;
}
+#if 0
static void dump(unsigned char *buf,size_t len)
{
int i;
@@ -324,6 +325,8 @@ static void dump(unsigned char *buf,size_t len)
}
av_log(NULL, AV_LOG_ERROR, "\n");
}
+#endif
+
static int adx_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
uint8_t *buf0, int buf_size)
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 2a0247392820f0502b58e93f37d34f22e6c83180..cebc0647653eaf38729badeb1b24ddf32d605a1e 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -2201,6 +2201,8 @@ void avcodec_register_all(void);
void avcodec_flush_buffers(AVCodecContext *avctx);
+void avcodec_default_free_buffers(AVCodecContext *s);
+
/* misc usefull functions */
/**
diff --git a/libavcodec/cabac.h b/libavcodec/cabac.h
index 67fa3b988ce010a8361a6d856d4e6fd441d47076..cc03eba960d6c7ef337bccb687e80043a8629026 100644
--- a/libavcodec/cabac.h
+++ b/libavcodec/cabac.h
@@ -264,6 +264,7 @@ static void refill(CABACContext *c){
c->bytestream+= CABAC_BITS/8;
}
+#if 0 /* all use commented */
static void refill2(CABACContext *c){
int i, x;
@@ -282,7 +283,7 @@ static void refill2(CABACContext *c){
c->low += x<<i;
c->bytestream+= CABAC_BITS/8;
}
-
+#endif
static inline void renorm_cabac_decoder(CABACContext *c){
while(c->range < (0x200 << CABAC_BITS)){
@@ -303,7 +304,7 @@ static inline void renorm_cabac_decoder_once(CABACContext *c){
static inline int get_cabac(CABACContext *c, uint8_t * const state){
int RangeLPS= c->lps_range[*state][c->range>>(CABAC_BITS+7)]<<(CABAC_BITS+1);
- int bit, lps_mask;
+ int bit, lps_mask attribute_unused;
c->range -= RangeLPS;
#if 1
diff --git a/libavcodec/cljr.c b/libavcodec/cljr.c
index c17316b3e0951e5c01633938b634e5efc888df4a..8072eee1827968c803ffa762944d1acae4838c19 100644
--- a/libavcodec/cljr.c
+++ b/libavcodec/cljr.c
@@ -119,12 +119,14 @@ static int decode_init(AVCodecContext *avctx){
return 0;
}
+#if 0
static int encode_init(AVCodecContext *avctx){
common_init(avctx);
return 0;
}
+#endif
AVCodec cljr_decoder = {
"cljr",
diff --git a/libavcodec/common.h b/libavcodec/common.h
index ec81297ba25940dc880cf673f78ac7f9ae4a3124..8268ee79b903fe5c8c936142244f597a39cfa7ad 100644
--- a/libavcodec/common.h
+++ b/libavcodec/common.h
@@ -85,6 +85,14 @@ extern const struct AVOption avoptions_workaround_bug[11];
#endif
#endif
+#ifndef attribute_unused
+#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0)
+# define attribute_unused __attribute__((unused))
+#else
+# define attribute_unused
+#endif
+#endif
+
#ifndef EMULATE_INTTYPES
# include <inttypes.h>
#else
diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index 0fd76a66bd9ac585bb5ba04d667cd6d010337623..926832ff1662327280ae8ec47f0e335859c07b07 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -31,6 +31,9 @@
#include "simple_idct.h"
#include "faandct.h"
+/* snow.c */
+void ff_spatial_dwt(int *buffer, int width, int height, int stride, int type, int decomposition_count);
+
uint8_t cropTbl[256 + 2 * MAX_NEG_CROP] = {0, };
uint32_t squareTbl[512] = {0, };
@@ -2378,7 +2381,7 @@ H264_MC(avg_, 16)
#define op_scale2(x) dst[x] = clip_uint8( (src[x]*weights + dst[x]*weightd + offset) >> (log2_denom+1))
#define H264_WEIGHT(W,H) \
static void weight_h264_pixels ## W ## x ## H ## _c(uint8_t *block, int stride, int log2_denom, int weight, int offset){ \
- int x, y; \
+ int attribute_unused x, y; \
offset <<= log2_denom; \
if(log2_denom) offset += 1<<(log2_denom-1); \
for(y=0; y<H; y++, block += stride){ \
@@ -2404,7 +2407,7 @@ static void weight_h264_pixels ## W ## x ## H ## _c(uint8_t *block, int stride,
} \
} \
static void biweight_h264_pixels ## W ## x ## H ## _c(uint8_t *dst, uint8_t *src, int stride, int log2_denom, int weightd, int weights, int offsetd, int offsets){ \
- int x, y; \
+ int attribute_unused x, y; \
int offset = (offsets + offsetd + 1) >> 1; \
offset = ((offset << 1) + 1) << log2_denom; \
for(y=0; y<H; y++, dst += stride, src += stride){ \
diff --git a/libavcodec/faad.c b/libavcodec/faad.c
index 236b250d5d1e9c83e9736dad8ed9dfeeededad43..eff051bd45700561e43bd3a29b4807ab0fc99563 100644
--- a/libavcodec/faad.c
+++ b/libavcodec/faad.c
@@ -86,7 +86,7 @@ typedef struct {
faacDecFrameInfo *hInfo,
unsigned char *buffer,
unsigned long buffer_size);
- unsigned char* FAADAPI (*faacDecGetErrorMessage)(unsigned char errcode);
+ char* FAADAPI (*faacDecGetErrorMessage)(unsigned char errcode);
#endif
void FAADAPI (*faacDecClose)(faacDecHandle hDecoder);
@@ -126,11 +126,6 @@ static int faac_init_mp4(AVCodecContext *avctx)
return r;
}
-static int faac_init_aac(AVCodecContext *avctx)
-{
- return 0;
-}
-
static int faac_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
uint8_t *buf, int buf_size)
@@ -239,7 +234,7 @@ static int faac_decode_init(AVCodecContext *avctx)
unsigned char*)));
dfaac(Decode, (void *FAADAPI (*)(faacDecHandle, faacDecFrameInfo*,
unsigned char*, unsigned long)));
- dfaac(GetErrorMessage, (unsigned char* FAADAPI (*)(unsigned char)));
+ dfaac(GetErrorMessage, (char* FAADAPI (*)(unsigned char)));
#endif
#undef dfacc
diff --git a/libavcodec/flac.c b/libavcodec/flac.c
index a640b900b443ec6c58720d0d47f9b71fcf6ea784..de1c5255ce225a77e7a2247e984963b18cd9cdfb 100644
--- a/libavcodec/flac.c
+++ b/libavcodec/flac.c
@@ -143,6 +143,7 @@ static int64_t get_utf8(GetBitContext *gb)
return val;
}
+#if 0
static int skip_utf8(GetBitContext *gb)
{
int ones=0, bytes;
@@ -163,6 +164,7 @@ static int skip_utf8(GetBitContext *gb)
}
return 0;
}
+#endif
static int get_crc8(const uint8_t *buf, int count){
int crc=0;
diff --git a/libavcodec/h263.c b/libavcodec/h263.c
index ad496344b96b51abdb6e87f56dee7123280418ac..d0a6e95347650ee9cad4ae2f41ddc5589eb9015f 100644
--- a/libavcodec/h263.c
+++ b/libavcodec/h263.c
@@ -1940,7 +1940,6 @@ static void init_uni_h263_rl_tab(RLTable *rl, uint32_t *bits_tab, uint8_t *len_t
int level= slevel < 0 ? -slevel : slevel;
int sign= slevel < 0 ? 1 : 0;
int bits, len, code;
- int level1, run1;
len_tab[index]= 100;
diff --git a/libavcodec/mem.c b/libavcodec/mem.c
index 04fcd5b39509ca01eafc8d4a210d2a578b817603..462d674e451166642c49da6f171a37d628dbd9cb 100644
--- a/libavcodec/mem.c
+++ b/libavcodec/mem.c
@@ -45,7 +45,9 @@
void *av_malloc(unsigned int size)
{
void *ptr;
+#ifdef MEMALIGN_HACK
int diff;
+#endif
/* lets disallow possible ambiguous cases */
if(size > INT_MAX)
@@ -97,7 +99,10 @@ void *av_malloc(unsigned int size)
*/
void *av_realloc(void *ptr, unsigned int size)
{
+#ifdef MEMALIGN_HACK
int diff;
+#endif
+
/* lets disallow possible ambiguous cases */
if(size > INT_MAX)
return NULL;
diff --git a/libavcodec/mjpeg.c b/libavcodec/mjpeg.c
index 6ea01b3b847ca7f24992e6333153693aaa218e41..4c2b4793bf36670fbeab18f92c50bb477c84f3cf 100644
--- a/libavcodec/mjpeg.c
+++ b/libavcodec/mjpeg.c
@@ -676,7 +676,7 @@ static int encode_picture_lossless(AVCodecContext *avctx, unsigned char *buf, in
if(avctx->pix_fmt == PIX_FMT_RGBA32){
int x, y, i;
const int linesize= p->linesize[0];
- uint16_t (*buffer)[4]= s->rd_scratchpad;
+ uint16_t (*buffer)[4]= (void *) s->rd_scratchpad;
int left[3], top[3], topleft[3];
for(i=0; i<3; i++){
diff --git a/libavcodec/motion_est.c b/libavcodec/motion_est.c
index eebd8c2a348f7a18263fba775f3ee97c52c5fd24..2c1ff5094667a05ede0c803bf375cdaf992b220d 100644
--- a/libavcodec/motion_est.c
+++ b/libavcodec/motion_est.c
@@ -317,6 +317,7 @@ static inline void no_motion_search(MpegEncContext * s,
*my_ptr = 16 * s->mb_y;
}
+#if 0 /* the use of these functions is inside #if 0 */
static int full_motion_search(MpegEncContext * s,
int *mx_ptr, int *my_ptr, int range,
int xmin, int ymin, int xmax, int ymax, uint8_t *ref_picture)
@@ -537,7 +538,7 @@ static int phods_motion_search(MpegEncContext * s,
*my_ptr = my;
return dminy;
}
-
+#endif /* 0 */
#define Z_THRESHOLD 256
@@ -730,7 +731,6 @@ static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
int dmin_sum=0, mx4_sum=0, my4_sum=0;
int same=1;
const int stride= c->stride;
- const int uvstride= c->uvstride;
uint8_t *mv_penalty= c->current_mv_penalty;
init_mv4_ref(c);
@@ -881,7 +881,6 @@ static int interlaced_search(MpegEncContext *s, int ref_index,
uint8_t * const mv_penalty= c->current_mv_penalty;
int same=1;
const int stride= 2*s->linesize;
- const int uvstride= 2*s->uvlinesize;
int dmin_sum= 0;
const int mot_stride= s->mb_stride;
const int xy= s->mb_x + s->mb_y*mot_stride;
diff --git a/libavcodec/motion_est_template.c b/libavcodec/motion_est_template.c
index 1f5c742a41b6f941e10011dd4cb83e37a238a486..d8101ec3345a824d756efbfad8821869a567cd2c 100644
--- a/libavcodec/motion_est_template.c
+++ b/libavcodec/motion_est_template.c
@@ -25,11 +25,11 @@
//lets hope gcc will remove the unused vars ...(gcc 3.2.2 seems to do it ...)
#define LOAD_COMMON\
- uint32_t * const score_map= c->score_map;\
- const int xmin= c->xmin;\
- const int ymin= c->ymin;\
- const int xmax= c->xmax;\
- const int ymax= c->ymax;\
+ uint32_t attribute_unused * const score_map= c->score_map;\
+ const int attribute_unused xmin= c->xmin;\
+ const int attribute_unused ymin= c->ymin;\
+ const int attribute_unused xmax= c->xmax;\
+ const int attribute_unused ymax= c->ymax;\
uint8_t *mv_penalty= c->current_mv_penalty;\
const int pred_x= c->pred_x;\
const int pred_y= c->pred_y;\
diff --git a/libavcodec/mp3lameaudio.c b/libavcodec/mp3lameaudio.c
index ce02ff0c106084fdb1766cf671921f86f98f1f55..3f10a1025c7b60114a80950f43b9f83ff9900d7f 100644
--- a/libavcodec/mp3lameaudio.c
+++ b/libavcodec/mp3lameaudio.c
@@ -132,7 +132,7 @@ int MP3lame_encode_frame(AVCodecContext *avctx,
unsigned char *frame, int buf_size, void *data)
{
Mp3AudioContext *s = avctx->priv_data;
- int len, i;
+ int len;
int lame_result;
/* lame 3.91 dies on '1-channel interleaved' data */
diff --git a/libavcodec/mpegaudio.c b/libavcodec/mpegaudio.c
index e4b2576356e3a8dc2c79f004198f5001a446a619..d521acc588c99df03a1bac48861e1183f86a06b3 100644
--- a/libavcodec/mpegaudio.c
+++ b/libavcodec/mpegaudio.c
@@ -468,6 +468,7 @@ static void compute_scale_factors(unsigned char scale_code[SBLIMIT],
break;
default:
assert(0); //cant happen
+ code = 0; /* kill warning */
}
#if 0
diff --git a/libavcodec/mpegaudiodec.c b/libavcodec/mpegaudiodec.c
index bfff570a2d8131b27f8565aa7d6d3f5a5c2485e7..d828ed65e9309e816feddee71c00cfcbb17e6caa 100644
--- a/libavcodec/mpegaudiodec.c
+++ b/libavcodec/mpegaudiodec.c
@@ -257,11 +257,13 @@ static inline int l3_unscale(int value, int exponent)
static int dev_4_3_coefs[DEV_ORDER];
+#if 0 /* unused */
static int pow_mult3[3] = {
POW_FIX(1.0),
POW_FIX(1.25992104989487316476),
POW_FIX(1.58740105196819947474),
};
+#endif
static void int_pow_init(void)
{
@@ -274,6 +276,7 @@ static void int_pow_init(void)
}
}
+#if 0 /* unused, remove? */
/* return the mantissa and the binary exponent */
static int int_pow(int i, int *exp_ptr)
{
@@ -318,6 +321,7 @@ static int int_pow(int i, int *exp_ptr)
*exp_ptr = eq;
return a;
}
+#endif
static int decode_init(AVCodecContext * avctx)
{
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 0860fd97ad2a683d9b5d42257b97a2561673f4fa..002c2a64d7934a3affad473970a3b97a4573c9f8 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -1820,7 +1820,7 @@ void ff_print_debug_info(MpegEncContext *s, AVFrame *pict){
for(i=0; i<4; i++){
int sx= mb_x*16 + 4 + 8*(i&1);
int sy= mb_y*16 + 4 + 8*(i>>1);
- int xy= (mb_x*2 + (i&1) + (mb_y*2 + (i>>1))*mv_stride) << mv_sample_log2-1;
+ int xy= (mb_x*2 + (i&1) + (mb_y*2 + (i>>1))*mv_stride) << (mv_sample_log2-1);
int mx= (pict->motion_val[direction][xy][0]>>shift) + sx;
int my= (pict->motion_val[direction][xy][1]>>shift) + sy;
draw_arrow(ptr, sx, sy, mx, my, width, height, s->linesize, 100);
@@ -1830,7 +1830,7 @@ void ff_print_debug_info(MpegEncContext *s, AVFrame *pict){
for(i=0; i<2; i++){
int sx=mb_x*16 + 8;
int sy=mb_y*16 + 4 + 8*i;
- int xy= (mb_x*2 + (mb_y*2 + i)*mv_stride) << mv_sample_log2-1;
+ int xy= (mb_x*2 + (mb_y*2 + i)*mv_stride) << (mv_sample_log2-1);
int mx=(pict->motion_val[direction][xy][0]>>shift);
int my=(pict->motion_val[direction][xy][1]>>shift);
@@ -1844,7 +1844,7 @@ void ff_print_debug_info(MpegEncContext *s, AVFrame *pict){
for(i=0; i<2; i++){
int sx=mb_x*16 + 4 + 8*i;
int sy=mb_y*16 + 8;
- int xy= (mb_x*2 + i + mb_y*2*mv_stride) << mv_sample_log2-1;
+ int xy= (mb_x*2 + i + mb_y*2*mv_stride) << (mv_sample_log2-1);
int mx=(pict->motion_val[direction][xy][0]>>shift);
int my=(pict->motion_val[direction][xy][1]>>shift);
@@ -2077,7 +2077,6 @@ static int skip_check(MpegEncContext *s, Picture *p, Picture *ref){
int x, y, plane;
int score=0;
int64_t score64=0;
- int64_t threshold;
for(plane=0; plane<3; plane++){
const int stride= p->linesize[plane];
diff --git a/libavcodec/parser.c b/libavcodec/parser.c
index 780b7043abd1e8f43a760f5fa9a9e9b4deb85328..421a95f0395467ec27623b2a4486294679c6b013 100644
--- a/libavcodec/parser.c
+++ b/libavcodec/parser.c
@@ -504,6 +504,7 @@ typedef struct MpegAudioParseContext {
#define MPA_HEADER_SIZE 4
/* header + layer + bitrate + freq + lsf/mpeg25 */
+#undef SAME_HEADER_MASK /* mpegaudio.h defines different version */
#define SAME_HEADER_MASK \
(0xffe00000 | (3 << 17) | (3 << 10) | (3 << 19))
diff --git a/libavcodec/rangecoder.c b/libavcodec/rangecoder.c
index 159607c652371e2e24209568b99dd8f28e6f11dc..ba3022c45c315ecd0fd8d82b1925107702c34986 100644
--- a/libavcodec/rangecoder.c
+++ b/libavcodec/rangecoder.c
@@ -58,7 +58,7 @@ void ff_init_range_decoder(RangeCoder *c, const uint8_t *buf, int buf_size){
void ff_build_rac_states(RangeCoder *c, int factor, int max_p){
const int64_t one= 1LL<<32;
int64_t p;
- int last_p8, p8, i, j;
+ int last_p8, p8, i;
memset(c->zero_state, 0, sizeof(c->zero_state));
memset(c-> one_state, 0, sizeof(c-> one_state));
diff --git a/libavcodec/rangecoder.h b/libavcodec/rangecoder.h
index 1d68b9ac9ae815610398c458ad42c4ab2837873f..6fd7b43bfb73479337b5766171204da7d53fff14 100644
--- a/libavcodec/rangecoder.h
+++ b/libavcodec/rangecoder.h
@@ -94,7 +94,7 @@ static inline void refill(RangeCoder *c){
static inline int get_rac(RangeCoder *c, uint8_t * const state){
int range1= (c->range * (*state)) >> 8;
- int one_mask;
+ int attribute_unused one_mask;
c->range -= range1;
#if 1
diff --git a/libavcodec/resample.c b/libavcodec/resample.c
index 02c1fd8fe661071df79da0cb093f27aa0f0d87a2..77e5f5f47ddb4837a39cf489e53806c2985e38d5 100644
--- a/libavcodec/resample.c
+++ b/libavcodec/resample.c
@@ -128,7 +128,6 @@ ReSampleContext *audio_resample_init(int output_channels, int input_channels,
int output_rate, int input_rate)
{
ReSampleContext *s;
- int i;
if ( input_channels > 2)
{
diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c
index 9fb1e8df1acc6b377f9626bffd2521803d7283a1..884be9c7c90377c4cda36861001437e5e660aece 100644
--- a/libavcodec/rv10.c
+++ b/libavcodec/rv10.c
@@ -287,6 +287,7 @@ void rv20_encode_picture_header(MpegEncContext *s, int picture_number){
}
}
+#if 0 /* unused, remove? */
static int get_num(GetBitContext *gb)
{
int n, n1;
@@ -299,6 +300,7 @@ static int get_num(GetBitContext *gb)
return (n << 16) | n1;
}
}
+#endif
#endif //CONFIG_ENCODERS
diff --git a/libavcodec/sonic.c b/libavcodec/sonic.c
index 3981f3bd7dbb7cc334207d1be51ee47130d250e2..d9c05faecd528750663d4b2dafe2634e02082e04 100644
--- a/libavcodec/sonic.c
+++ b/libavcodec/sonic.c
@@ -845,7 +845,7 @@ static int sonic_decode_close(AVCodecContext *avctx)
}
static int sonic_decode_frame(AVCodecContext *avctx,
- int16_t *data, int *data_size,
+ void *data, int *data_size,
uint8_t *buf, int buf_size)
{
SonicContext *s = avctx->priv_data;
diff --git a/libavcodec/svq1.c b/libavcodec/svq1.c
index f5c3c7774a497dd83e3a311b647ee251db34f150..068dd51d37e795806425d61f605e7371c0a42ec7 100644
--- a/libavcodec/svq1.c
+++ b/libavcodec/svq1.c
@@ -600,6 +600,7 @@ static uint16_t svq1_packet_checksum (uint8_t *data, int length, int value) {
return value;
}
+#if 0 /* unused, remove? */
static uint16_t svq1_component_checksum (uint16_t *pixels, int pitch,
int width, int height, int value) {
int x, y;
@@ -614,6 +615,7 @@ static uint16_t svq1_component_checksum (uint16_t *pixels, int pitch,
return value;
}
+#endif
static void svq1_parse_string (GetBitContext *bitbuf, uint8_t *out) {
uint8_t seed;
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 99de9d38c60bacb5225fddc6b0e318080bc2e170..5c9c2425f89bce7510062c9d08e838a2d534ae9b 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -677,18 +677,6 @@ AVCodec *avcodec_find_decoder_by_name(const char *name)
return NULL;
}
-static AVCodec *avcodec_find(enum CodecID id)
-{
- AVCodec *p;
- p = first_avcodec;
- while (p) {
- if (p->id == id)
- return p;
- p = p->next;
- }
- return NULL;
-}
-
void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
{
const char *codec_name;
diff --git a/libavcodec/vcr1.c b/libavcodec/vcr1.c
index 5a55d9f7faf687720f22d25ad0443902cf7ebc7d..442ad9136716ab4f1426ad13d2cda80af3f4ded3 100644
--- a/libavcodec/vcr1.c
+++ b/libavcodec/vcr1.c
@@ -151,12 +151,14 @@ static int decode_init(AVCodecContext *avctx){
return 0;
}
+#if 0
static int encode_init(AVCodecContext *avctx){
common_init(avctx);
return 0;
}
+#endif
AVCodec vcr1_decoder = {
"vcr1",
diff --git a/libavcodec/wmv2.c b/libavcodec/wmv2.c
index 0f505a8f1945bd0a5e1013bad63bd5c2c44edaa9..b6376d80b6a037248ed092048551898446a05fef 100644
--- a/libavcodec/wmv2.c
+++ b/libavcodec/wmv2.c
@@ -101,6 +101,7 @@ static int wmv2_encode_init(AVCodecContext *avctx){
return 0;
}
+#if 0 /* unused, remove? */
static int wmv2_encode_end(AVCodecContext *avctx){
if(MPV_encode_end(avctx) < 0)
@@ -111,6 +112,7 @@ static int wmv2_encode_end(AVCodecContext *avctx){
return 0;
}
+#endif
int ff_wmv2_encode_picture_header(MpegEncContext * s, int picture_number)
{
diff --git a/libavformat/ffm.c b/libavformat/ffm.c
index 2867d11e0f4e6e414e1287ea8d03312122462f9d..7640d656c99a818401497b92914ab1df8813d873 100644
--- a/libavformat/ffm.c
+++ b/libavformat/ffm.c
@@ -261,7 +261,6 @@ static int ffm_write_trailer(AVFormatContext *s)
{
ByteIOContext *pb = &s->pb;
FFMContext *ffm = s->priv_data;
- int i;
/* flush packets */
if (ffm->packet_ptr > ffm->packet)
diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c
index 157b50dc640b20c0bb879c25d42ebe535f7b486c..f9f4fbe40bfcb11178ed4bea4e8090f11efbfeaa 100644
--- a/libavformat/flvdec.c
+++ b/libavformat/flvdec.c
@@ -44,7 +44,6 @@ static int flv_read_header(AVFormatContext *s,
AVFormatParameters *ap)
{
int offset, flags;
- AVStream *st;
s->ctx_flags |= AVFMTCTX_NOHEADER; //ok we have a header but theres no fps, codec type, sample_rate, ...
diff --git a/libavformat/http.c b/libavformat/http.c
index 85b1f319bd595ad768ee772abaec366f233ac98d..2198cd548db8a9151b1dfaa5c80f8d5b10f05111 100644
--- a/libavformat/http.c
+++ b/libavformat/http.c
@@ -49,7 +49,7 @@ typedef struct {
static int http_connect(URLContext *h, const char *path, const char *hoststr,
const char *auth);
static int http_write(URLContext *h, uint8_t *buf, int size);
-static char *b64_encode( unsigned char *src );
+static char *b64_encode(const unsigned char *src );
/* return non zero if error */
@@ -287,7 +287,7 @@ URLProtocol http_protocol = {
* b64_encode: stolen from VLC's http.c
*****************************************************************************/
-static char *b64_encode( unsigned char *src )
+static char *b64_encode( const unsigned char *src )
{
static const char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
unsigned int len= strlen(src);
diff --git a/libavformat/img2.c b/libavformat/img2.c
index fcf7310208b23f086458aa5f637106b5408ee0c8..4cfd9eb6ba5a3311cf68ea7e6ff7aa95638f25ec 100644
--- a/libavformat/img2.c
+++ b/libavformat/img2.c
@@ -97,16 +97,6 @@ static enum CodecID av_str2id(const IdStrMap *tags, const char *str)
return CODEC_ID_NONE;
}
-static const char *av_id2str(const IdStrMap *tags, enum CodecID id)
-{
- while (tags->id) {
- if(tags->id == id)
- return tags->str;
- tags++;
- }
- return NULL;
-}
-
/* return -1 if no image found */
static int find_image_range(int *pfirst_index, int *plast_index,
const char *path)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 1378b97ec54175ec74b84a91518dba8d944e2a47..87acdd419f754b1a16f7930727f8d4523fe51ec1 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -415,12 +415,12 @@ static int mov_read_default(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
static int mov_read_ctab(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
- unsigned int len;
- MOV_ctab_t *t;
#if 1
url_fskip(pb, atom.size); // for now
#else
VERY VERY BROKEN, NEVER execute this, needs rewrite
+ unsigned int len;
+ MOV_ctab_t *t;
c->ctab = av_realloc(c->ctab, ++c->ctab_size);
t = c->ctab[c->ctab_size];
t->seed = get_be32(pb);
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 85965786f9bbeb025aeb8ba2080f340f93536733..84ddb466ec8b8aec0007a994d79a75f9e1369473 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -793,6 +793,7 @@ static int mov_write_trak_tag(ByteIOContext *pb, MOVTrack* track)
return updateSize(pb, pos);
}
+#if 0
/* TODO: Not sorted out, but not necessary either */
static int mov_write_iods_tag(ByteIOContext *pb, MOVContext *mov)
{
@@ -806,6 +807,7 @@ static int mov_write_iods_tag(ByteIOContext *pb, MOVContext *mov)
put_be16(pb, 0x01ff);
return 0x15;
}
+#endif
static int mov_write_mvhd_tag(ByteIOContext *pb, MOVContext *mov)
{
diff --git a/libavformat/mpeg.c b/libavformat/mpeg.c
index 6399cf30620449881e6e408a65ce34cf84a89001..acb33dde6c2ed42b6d5a37250004375a661413a3 100644
--- a/libavformat/mpeg.c
+++ b/libavformat/mpeg.c
@@ -530,6 +530,7 @@ static int get_vcd_padding_size(AVFormatContext *ctx, int64_t pts)
}
+#if 0 /* unused, remove? */
/* return the exact available payload size for the next packet for
stream 'stream_index'. 'pts' and 'dts' are only used to know if
timestamps are needed in the packet header. */
@@ -613,6 +614,7 @@ static int get_packet_payload_size(AVFormatContext *ctx, int stream_index,
}
return s->packet_size - buf_index;
}
+#endif
/* Write an MPEG padding packet header. */
static void put_padding_packet(AVFormatContext *ctx, ByteIOContext *pb,int packet_bytes)
@@ -979,6 +981,7 @@ static void put_vcd_padding_sector(AVFormatContext *ctx)
s->packet_number++;
}
+#if 0 /* unused, remove? */
static int64_t get_vcd_scr(AVFormatContext *ctx,int stream_index,int64_t pts)
{
MpegMuxContext *s = ctx->priv_data;
@@ -998,6 +1001,7 @@ static int64_t get_vcd_scr(AVFormatContext *ctx,int stream_index,int64_t pts)
return scr;
}
+#endif
static int remove_decoded_packets(AVFormatContext *ctx, int64_t scr){
// MpegMuxContext *s = ctx->priv_data;
@@ -1319,6 +1323,7 @@ static int find_next_start_code(ByteIOContext *pb, int *size_ptr,
return val;
}
+#if 0 /* unused, remove? */
/* XXX: optimize */
static int find_prev_start_code(ByteIOContext *pb, int *size_ptr)
{
@@ -1351,6 +1356,7 @@ static int find_prev_start_code(ByteIOContext *pb, int *size_ptr)
*size_ptr = pos_start - pos;
return start_code;
}
+#endif
/* read the next PES header. Return its position in ppos
(if not NULL), and its start code, pts and dts.
diff --git a/libavformat/nsvdec.c b/libavformat/nsvdec.c
index 555a71a2ed138eb66d0d286c307a24a28bf719a8..66a5647af413a50e2b64a721e78669822905bfb2 100644
--- a/libavformat/nsvdec.c
+++ b/libavformat/nsvdec.c
@@ -280,16 +280,11 @@ static int nsv_parse_NSVf_header(AVFormatContext *s, AVFormatParameters *ap)
{
NSVContext *nsv = s->priv_data;
ByteIOContext *pb = &s->pb;
- uint32_t tag, tag1, handler;
- int codec_type, stream_index, frame_period, bit_rate, scale, rate;
- unsigned int file_size, size, nb_frames;
+ unsigned int file_size, size;
int64_t duration;
int strings_size;
int table_entries;
int table_entries_used;
- int i, n;
- AVStream *st;
- NSVStream *ast;
PRINT(("%s()\n", __FUNCTION__));
@@ -501,14 +496,7 @@ fail:
static int nsv_read_header(AVFormatContext *s, AVFormatParameters *ap)
{
NSVContext *nsv = s->priv_data;
- ByteIOContext *pb = &s->pb;
- uint32_t tag, tag1, handler;
- int codec_type, stream_index, frame_period, bit_rate, scale, rate;
- unsigned int size, nb_frames;
- int table_entries;
- int i, n, err;
- AVStream *st;
- NSVStream *ast;
+ int i, err;
PRINT(("%s()\n", __FUNCTION__));
PRINT(("filename '%s'\n", s->filename));
@@ -543,7 +531,6 @@ static int nsv_read_chunk(AVFormatContext *s, int fill_header)
AVStream *st[2] = {NULL, NULL};
NSVStream *nst;
AVPacket *pkt;
- uint32_t v = 0;
int i, err = 0;
uint8_t auxcount; /* number of aux metadata, also 4 bits of vsize */
uint32_t vsize;
@@ -667,7 +654,6 @@ null_chunk_retry:
static int nsv_read_packet(AVFormatContext *s, AVPacket *pkt)
{
NSVContext *nsv = s->priv_data;
- ByteIOContext *pb = &s->pb;
int i, err = 0;
PRINT(("%s()\n", __FUNCTION__));
@@ -695,18 +681,20 @@ static int nsv_read_packet(AVFormatContext *s, AVPacket *pkt)
static int nsv_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
{
+#if 0
NSVContext *avi = s->priv_data;
AVStream *st;
NSVStream *ast;
int frame_number, i;
int64_t pos;
+#endif
return -1;
}
static int nsv_read_close(AVFormatContext *s)
{
- int i;
+/* int i; */
NSVContext *nsv = s->priv_data;
if (nsv->index_entries)
diff --git a/libavformat/nut.c b/libavformat/nut.c
index f43797582d58712b885a287680532c9f102daeae..2592d320f2aa993ba324b09bf9482aef30be4549 100644
--- a/libavformat/nut.c
+++ b/libavformat/nut.c
@@ -1051,7 +1051,7 @@ static int decode_info_header(NUTContext *nut){
}
if(!strcmp(type, "v")){
- int value= get_v(bc);
+ get_v(bc);
}else{
if(!strcmp(name, "Author"))
get_str(bc, s->author, sizeof(s->author));
diff --git a/libavformat/psxstr.c b/libavformat/psxstr.c
index 57fc97d3a22cb2b62bb8093145db882a2d1a0157..eca6316f6cf3373bd0c9ae1ab7f92f7f20e0b69e 100644
--- a/libavformat/psxstr.c
+++ b/libavformat/psxstr.c
@@ -107,6 +107,7 @@ static int str_probe(AVProbeData *p)
return 50;
}
+#if 0
static void dump(unsigned char *buf,size_t len)
{
int i;
@@ -117,6 +118,7 @@ static void dump(unsigned char *buf,size_t len)
}
av_log(NULL, AV_LOG_DEBUG, "\n");
}
+#endif
static int str_read_header(AVFormatContext *s,
AVFormatParameters *ap)
diff --git a/libavformat/tcp.c b/libavformat/tcp.c
index 8ec84ec4b6c672f072d3406da12c8534f341e2e8..33702e0ec0cac984b372034b1c066a7243935919 100644
--- a/libavformat/tcp.c
+++ b/libavformat/tcp.c
@@ -57,8 +57,7 @@ static int tcp_open(URLContext *h, const char *uri, int flags)
struct sockaddr_in dest_addr;
char hostname[1024], *q;
int port, fd = -1;
- TCPContext *s;
- const char *p;
+ TCPContext *s = NULL;
fd_set wfds;
int fd_max, ret;
struct timeval tv;
diff --git a/libavformat/udp.c b/libavformat/udp.c
index b95f238d26a5356cd204cee2bf0562be19669f10..8b5fc32a2c38e96070f3c65f68067467c060a60c 100644
--- a/libavformat/udp.c
+++ b/libavformat/udp.c
@@ -160,14 +160,14 @@ int udp_ipv6_set_local(URLContext *h) {
socklen_t addrlen;
char sbuf[NI_MAXSERV];
char hbuf[NI_MAXHOST];
- struct addrinfo *res0;
+ struct addrinfo *res0 = NULL;
int family;
if (s->local_port != 0) {
res0 = udp_ipv6_resolve_host(0, s->local_port, SOCK_DGRAM, AF_UNSPEC, AI_PASSIVE);
- if (res0 == 0) return -1;
+ if (res0 == 0)
+ goto fail;
family = res0->ai_family;
- freeaddrinfo(res0);
} else {
family = s->dest_addr.ss_family;
}
@@ -183,6 +183,8 @@ int udp_ipv6_set_local(URLContext *h) {
perror("bind");
goto fail;
}
+ freeaddrinfo(res0);
+ res0 = NULL;
}
addrlen = sizeof(clientaddr);
@@ -207,6 +209,8 @@ int udp_ipv6_set_local(URLContext *h) {
#else
close(udp_fd);
#endif
+ if(res0)
+ freeaddrinfo(res0);
return -1;
}
@@ -274,13 +278,16 @@ int udp_get_file_handle(URLContext *h)
/* return non zero if error */
static int udp_open(URLContext *h, const char *uri, int flags)
{
- struct sockaddr_in my_addr, my_addr1;
char hostname[1024];
int port, udp_fd = -1, tmp;
UDPContext *s = NULL;
- int is_output, len;
+ int is_output;
const char *p;
char buf[256];
+#ifndef CONFIG_IPV6
+ struct sockaddr_in my_addr, my_addr1;
+ int len;
+#endif
h->is_streamed = 1;
h->max_packet_size = 1472;
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 3f74ed529b5479b79d53fedf114872ebd28baadc..0e008da9740d4d6bea6f52616751765b3b90de97 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -1275,7 +1275,6 @@ av_log(s, AV_LOG_DEBUG, "%Ld %Ld %Ld / %Ld %Ld %Ld target:%Ld limit:%Ld start:%L
}
static int av_seek_frame_byte(AVFormatContext *s, int stream_index, int64_t pos, int flags){
- AVInputFormat *avif= s->iformat;
int64_t pos_min, pos_max;
#if 0
AVStream *st;
diff --git a/output_example.c b/output_example.c
index 6f3dcb73795850be34df73c17655ba4b8864f67d..214ee9fff16a359f0bf924887778cb5509588e58 100644
--- a/output_example.c
+++ b/output_example.c
@@ -140,7 +140,6 @@ void get_audio_frame(int16_t *samples, int frame_size, int nb_channels)
void write_audio_frame(AVFormatContext *oc, AVStream *st)
{
- int out_size;
AVCodecContext *c;
AVPacket pkt;
av_init_packet(&pkt);