Replace memset(0) by zero initializations.

Also remove one pointless zero initialization in rangecoder.c.
pull/4/head
Diego Biurrun 14 years ago
parent 856c8e0a04
commit a92be9b856
  1. 3
      avplay.c
  2. 9
      avserver.c
  3. 6
      libavcodec/4xm.c
  4. 3
      libavcodec/aaccoder.c
  5. 6
      libavcodec/aacpsy.c
  6. 4
      libavcodec/ac3dec.c
  7. 11
      libavcodec/alsdec.c
  8. 3
      libavcodec/bink.c
  9. 20
      libavcodec/cook.c
  10. 6
      libavcodec/dvdsubdec.c
  11. 3
      libavcodec/dxva2.c
  12. 3
      libavcodec/flac_parser.c
  13. 6
      libavcodec/intrax8dsp.c
  14. 3
      libavcodec/jpeglsenc.c
  15. 9
      libavcodec/libxvid_rc.c
  16. 21
      libavcodec/libxvidff.c
  17. 3
      libavcodec/mjpegdec.c
  18. 3
      libavcodec/motion_est.c
  19. 7
      libavcodec/mpegaudiodec.c
  20. 3
      libavcodec/ra144enc.c
  21. 2
      libavcodec/rangecoder.c
  22. 5
      libavcodec/rv34.c
  23. 11
      libavcodec/smacker.c
  24. 3
      libavcodec/tiff.c
  25. 3
      libavcodec/truemotion1.c
  26. 4
      libavcodec/wmaprodec.c
  27. 3
      libavcodec/wmavoice.c
  28. 3
      libavdevice/bktr.c
  29. 3
      libavformat/asfcrypt.c
  30. 3
      libavformat/movenc.c
  31. 9
      libavformat/rtsp.c
  32. 3
      libavformat/sapenc.c
  33. 6
      libavformat/sdp.c
  34. 3
      libavformat/seek-test.c
  35. 3
      libavformat/tcp.c
  36. 3
      libavformat/udp.c
  37. 3
      libavformat/utils.c
  38. 4
      libavutil/imgutils.c
  39. 4
      libavutil/parseutils.c

@ -1371,7 +1371,7 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts, int64_t
/* if the frame is not skipped, then display it */ /* if the frame is not skipped, then display it */
if (vp->bmp) { if (vp->bmp) {
AVPicture pict; AVPicture pict = { { 0 } };
#if CONFIG_AVFILTER #if CONFIG_AVFILTER
if (vp->picref) if (vp->picref)
avfilter_unref_buffer(vp->picref); avfilter_unref_buffer(vp->picref);
@ -1381,7 +1381,6 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts, int64_t
/* get a pointer on the bitmap */ /* get a pointer on the bitmap */
SDL_LockYUVOverlay (vp->bmp); SDL_LockYUVOverlay (vp->bmp);
memset(&pict, 0, sizeof(AVPicture));
pict.data[0] = vp->bmp->pixels[0]; pict.data[0] = vp->bmp->pixels[0];
pict.data[1] = vp->bmp->pixels[2]; pict.data[1] = vp->bmp->pixels[2];
pict.data[2] = vp->bmp->pixels[1]; pict.data[2] = vp->bmp->pixels[1];

@ -335,8 +335,7 @@ static int resolve_host(struct in_addr *sin_addr, const char *hostname)
if (!ff_inet_aton(hostname, sin_addr)) { if (!ff_inet_aton(hostname, sin_addr)) {
#if HAVE_GETADDRINFO #if HAVE_GETADDRINFO
struct addrinfo *ai, *cur; struct addrinfo *ai, *cur;
struct addrinfo hints; struct addrinfo hints = { 0 };
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_INET; hints.ai_family = AF_INET;
if (getaddrinfo(hostname, NULL, &hints, &ai)) if (getaddrinfo(hostname, NULL, &hints, &ai))
return -1; return -1;
@ -2822,7 +2821,7 @@ static int rtsp_parse_request(HTTPContext *c)
char protocol[32]; char protocol[32];
char line[1024]; char line[1024];
int len; int len;
RTSPMessageHeader header1, *header = &header1; RTSPMessageHeader header1 = { 0 }, *header = &header1;
c->buffer_ptr[0] = '\0'; c->buffer_ptr[0] = '\0';
p = c->buffer; p = c->buffer;
@ -2848,7 +2847,6 @@ static int rtsp_parse_request(HTTPContext *c)
} }
/* parse each header line */ /* parse each header line */
memset(header, 0, sizeof(*header));
/* skip to next line */ /* skip to next line */
while (*p != '\n' && *p != '\0') while (*p != '\n' && *p != '\0')
p++; p++;
@ -4647,7 +4645,7 @@ static const OptionDef options[] = {
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
struct sigaction sigact; struct sigaction sigact = { { 0 } };
parse_loglevel(argc, argv, options); parse_loglevel(argc, argv, options);
av_register_all(); av_register_all();
@ -4665,7 +4663,6 @@ int main(int argc, char **argv)
av_lfg_init(&random_state, av_get_random_seed()); av_lfg_init(&random_state, av_get_random_seed());
memset(&sigact, 0, sizeof(sigact));
sigact.sa_handler = handle_child_exit; sigact.sa_handler = handle_child_exit;
sigact.sa_flags = SA_NOCLDSTOP | SA_RESTART; sigact.sa_flags = SA_NOCLDSTOP | SA_RESTART;
sigaction(SIGCHLD, &sigact, 0); sigaction(SIGCHLD, &sigact, 0);

@ -552,7 +552,7 @@ static int decode_i_mb(FourXContext *f)
static const uint8_t *read_huffman_tables(FourXContext *f, static const uint8_t *read_huffman_tables(FourXContext *f,
const uint8_t * const buf) const uint8_t * const buf)
{ {
int frequency[512]; int frequency[512] = { 0 };
uint8_t flag[512]; uint8_t flag[512];
int up[512]; int up[512];
uint8_t len_tab[257]; uint8_t len_tab[257];
@ -561,7 +561,6 @@ static const uint8_t *read_huffman_tables(FourXContext *f,
const uint8_t *ptr = buf; const uint8_t *ptr = buf;
int j; int j;
memset(frequency, 0, sizeof(frequency));
memset(up, -1, sizeof(up)); memset(up, -1, sizeof(up));
start = *ptr++; start = *ptr++;
@ -661,8 +660,7 @@ static int decode_i2_frame(FourXContext *f, const uint8_t *buf, int length)
for (y = 0; y < height; y += 16) { for (y = 0; y < height; y += 16) {
for (x = 0; x < width; x += 16) { for (x = 0; x < width; x += 16) {
unsigned int color[4], bits; unsigned int color[4] = { 0 }, bits;
memset(color, 0, sizeof(color));
// warning following is purely guessed ... // warning following is purely guessed ...
color[0] = bytestream2_get_le16u(&g3); color[0] = bytestream2_get_le16u(&g3);
color[1] = bytestream2_get_le16u(&g3); color[1] = bytestream2_get_le16u(&g3);

@ -714,7 +714,7 @@ static void search_for_quantizers_twoloop(AVCodecContext *avctx,
{ {
int start = 0, i, w, w2, g; int start = 0, i, w, w2, g;
int destbits = avctx->bit_rate * 1024.0 / avctx->sample_rate / avctx->channels; int destbits = avctx->bit_rate * 1024.0 / avctx->sample_rate / avctx->channels;
float dists[128], uplims[128]; float dists[128] = { 0 }, uplims[128];
float maxvals[128]; float maxvals[128];
int fflag, minscaler; int fflag, minscaler;
int its = 0; int its = 0;
@ -722,7 +722,6 @@ static void search_for_quantizers_twoloop(AVCodecContext *avctx,
float minthr = INFINITY; float minthr = INFINITY;
//XXX: some heuristic to determine initial quantizers will reduce search time //XXX: some heuristic to determine initial quantizers will reduce search time
memset(dists, 0, sizeof(dists));
//determine zero bands and upper limits //determine zero bands and upper limits
for (w = 0; w < sce->ics.num_windows; w += sce->ics.group_len[w]) { for (w = 0; w < sce->ics.num_windows; w += sce->ics.group_len[w]) {
for (g = 0; g < sce->ics.num_swb; g++) { for (g = 0; g < sce->ics.num_swb; g++) {

@ -389,9 +389,8 @@ static av_unused FFPsyWindowInfo psy_3gpp_window(FFPsyContext *ctx,
AacPsyChannel *pch = &pctx->ch[channel]; AacPsyChannel *pch = &pctx->ch[channel];
uint8_t grouping = 0; uint8_t grouping = 0;
int next_type = pch->next_window_seq; int next_type = pch->next_window_seq;
FFPsyWindowInfo wi; FFPsyWindowInfo wi = { { 0 } };
memset(&wi, 0, sizeof(wi));
if (la) { if (la) {
float s[8], v; float s[8], v;
int switch_to_eight = 0; int switch_to_eight = 0;
@ -785,9 +784,8 @@ static FFPsyWindowInfo psy_lame_window(FFPsyContext *ctx, const float *audio,
int uselongblock = 1; int uselongblock = 1;
int attacks[AAC_NUM_BLOCKS_SHORT + 1] = { 0 }; int attacks[AAC_NUM_BLOCKS_SHORT + 1] = { 0 };
int i; int i;
FFPsyWindowInfo wi; FFPsyWindowInfo wi = { { 0 } };
memset(&wi, 0, sizeof(wi));
if (la) { if (la) {
float hpfsmpl[AAC_BLOCK_SIZE_LONG]; float hpfsmpl[AAC_BLOCK_SIZE_LONG];
float const *pf = hpfsmpl; float const *pf = hpfsmpl;

@ -753,9 +753,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
int downmix_output; int downmix_output;
int cpl_in_use; int cpl_in_use;
GetBitContext *gbc = &s->gbc; GetBitContext *gbc = &s->gbc;
uint8_t bit_alloc_stages[AC3_MAX_CHANNELS]; uint8_t bit_alloc_stages[AC3_MAX_CHANNELS] = { 0 };
memset(bit_alloc_stages, 0, AC3_MAX_CHANNELS);
/* block switch flags */ /* block switch flags */
different_transforms = 0; different_transforms = 0;

@ -1026,9 +1026,7 @@ static int decode_blocks_ind(ALSDecContext *ctx, unsigned int ra_frame,
unsigned int *js_blocks) unsigned int *js_blocks)
{ {
unsigned int b; unsigned int b;
ALSBlockData bd; ALSBlockData bd = { 0 };
memset(&bd, 0, sizeof(ALSBlockData));
bd.ra_block = ra_frame; bd.ra_block = ra_frame;
bd.const_block = ctx->const_block; bd.const_block = ctx->const_block;
@ -1069,9 +1067,7 @@ static int decode_blocks(ALSDecContext *ctx, unsigned int ra_frame,
ALSSpecificConfig *sconf = &ctx->sconf; ALSSpecificConfig *sconf = &ctx->sconf;
unsigned int offset = 0; unsigned int offset = 0;
unsigned int b; unsigned int b;
ALSBlockData bd[2]; ALSBlockData bd[2] = { { 0 } };
memset(bd, 0, 2 * sizeof(ALSBlockData));
bd[0].ra_block = ra_frame; bd[0].ra_block = ra_frame;
bd[0].const_block = ctx->const_block; bd[0].const_block = ctx->const_block;
@ -1337,7 +1333,7 @@ static int read_frame_data(ALSDecContext *ctx, unsigned int ra_frame)
sizeof(*ctx->raw_samples[c]) * sconf->max_order); sizeof(*ctx->raw_samples[c]) * sconf->max_order);
} }
} else { // multi-channel coding } else { // multi-channel coding
ALSBlockData bd; ALSBlockData bd = { 0 };
int b; int b;
int *reverted_channels = ctx->reverted_channels; int *reverted_channels = ctx->reverted_channels;
unsigned int offset = 0; unsigned int offset = 0;
@ -1348,7 +1344,6 @@ static int read_frame_data(ALSDecContext *ctx, unsigned int ra_frame)
return -1; return -1;
} }
memset(&bd, 0, sizeof(ALSBlockData));
memset(reverted_channels, 0, sizeof(*reverted_channels) * avctx->channels); memset(reverted_channels, 0, sizeof(*reverted_channels) * avctx->channels);
bd.ra_block = ra_frame; bd.ra_block = ra_frame;

@ -233,7 +233,7 @@ static void merge(GetBitContext *gb, uint8_t *dst, uint8_t *src, int size)
*/ */
static void read_tree(GetBitContext *gb, Tree *tree) static void read_tree(GetBitContext *gb, Tree *tree)
{ {
uint8_t tmp1[16], tmp2[16], *in = tmp1, *out = tmp2; uint8_t tmp1[16] = { 0 }, tmp2[16], *in = tmp1, *out = tmp2;
int i, t, len; int i, t, len;
tree->vlc_num = get_bits(gb, 4); tree->vlc_num = get_bits(gb, 4);
@ -244,7 +244,6 @@ static void read_tree(GetBitContext *gb, Tree *tree)
} }
if (get_bits1(gb)) { if (get_bits1(gb)) {
len = get_bits(gb, 3); len = get_bits(gb, 3);
memset(tmp1, 0, sizeof(tmp1));
for (i = 0; i <= len; i++) { for (i = 0; i <= len; i++) {
tree->syms[i] = get_bits(gb, 4); tree->syms[i] = get_bits(gb, 4);
tmp1[tree->syms[i]] = 1; tmp1[tree->syms[i]] = 1;

@ -411,10 +411,10 @@ static void categorize(COOKContext *q, COOKSubpacket *p, int *quant_index_table,
int *category, int *category_index) int *category, int *category_index)
{ {
int exp_idx, bias, tmpbias1, tmpbias2, bits_left, num_bits, index, v, i, j; int exp_idx, bias, tmpbias1, tmpbias2, bits_left, num_bits, index, v, i, j;
int exp_index2[102]; int exp_index2[102] = { 0 };
int exp_index1[102]; int exp_index1[102] = { 0 };
int tmp_categorize_array[128 * 2]; int tmp_categorize_array[128 * 2] = { 0 };
int tmp_categorize_array1_idx = p->numvector_size; int tmp_categorize_array1_idx = p->numvector_size;
int tmp_categorize_array2_idx = p->numvector_size; int tmp_categorize_array2_idx = p->numvector_size;
@ -426,10 +426,6 @@ static void categorize(COOKContext *q, COOKSubpacket *p, int *quant_index_table,
//av_log(q->avctx, AV_LOG_ERROR, "bits_left = %d\n",bits_left); //av_log(q->avctx, AV_LOG_ERROR, "bits_left = %d\n",bits_left);
} }
memset(&exp_index1, 0, sizeof(exp_index1));
memset(&exp_index2, 0, sizeof(exp_index2));
memset(&tmp_categorize_array, 0, sizeof(tmp_categorize_array));
bias = -32; bias = -32;
/* Estimate bias. */ /* Estimate bias. */
@ -649,14 +645,11 @@ static void decode_vectors(COOKContext *q, COOKSubpacket *p, int *category,
*/ */
static int mono_decode(COOKContext *q, COOKSubpacket *p, float *mlt_buffer) static int mono_decode(COOKContext *q, COOKSubpacket *p, float *mlt_buffer)
{ {
int category_index[128]; int category_index[128] = { 0 };
int category[128] = { 0 };
int quant_index_table[102]; int quant_index_table[102];
int category[128];
int res; int res;
memset(&category, 0, sizeof(category));
memset(&category_index, 0, sizeof(category_index));
if ((res = decode_envelope(q, p, quant_index_table)) < 0) if ((res = decode_envelope(q, p, quant_index_table)) < 0)
return res; return res;
q->num_vectors = get_bits(&q->gb, p->log2_numvector_size); q->num_vectors = get_bits(&q->gb, p->log2_numvector_size);
@ -818,13 +811,12 @@ static int joint_decode(COOKContext *q, COOKSubpacket *p, float *mlt_buffer1,
float *mlt_buffer2) float *mlt_buffer2)
{ {
int i, j, res; int i, j, res;
int decouple_tab[SUBBAND_SIZE]; int decouple_tab[SUBBAND_SIZE] = { 0 };
float *decode_buffer = q->decode_buffer_0; float *decode_buffer = q->decode_buffer_0;
int idx, cpl_tmp; int idx, cpl_tmp;
float f1, f2; float f1, f2;
const float *cplscale; const float *cplscale;
memset(decouple_tab, 0, sizeof(decouple_tab));
memset(decode_buffer, 0, sizeof(q->decode_buffer_0)); memset(decode_buffer, 0, sizeof(q->decode_buffer_0));
/* Make sure the buffers are zeroed out. */ /* Make sure the buffers are zeroed out. */

@ -120,13 +120,12 @@ static void guess_palette(uint32_t *rgba_palette,
uint8_t *alpha, uint8_t *alpha,
uint32_t subtitle_color) uint32_t subtitle_color)
{ {
uint8_t color_used[16]; uint8_t color_used[16] = { 0 };
int nb_opaque_colors, i, level, j, r, g, b; int nb_opaque_colors, i, level, j, r, g, b;
for(i = 0; i < 4; i++) for(i = 0; i < 4; i++)
rgba_palette[i] = 0; rgba_palette[i] = 0;
memset(color_used, 0, 16);
nb_opaque_colors = 0; nb_opaque_colors = 0;
for(i = 0; i < 4; i++) { for(i = 0; i < 4; i++) {
if (alpha[i] != 0 && !color_used[colormap[i]]) { if (alpha[i] != 0 && !color_used[colormap[i]]) {
@ -371,14 +370,13 @@ static int is_transp(const uint8_t *buf, int pitch, int n,
/* return 0 if empty rectangle, 1 if non empty */ /* return 0 if empty rectangle, 1 if non empty */
static int find_smallest_bounding_rectangle(AVSubtitle *s) static int find_smallest_bounding_rectangle(AVSubtitle *s)
{ {
uint8_t transp_color[256]; uint8_t transp_color[256] = { 0 };
int y1, y2, x1, x2, y, w, h, i; int y1, y2, x1, x2, y, w, h, i;
uint8_t *bitmap; uint8_t *bitmap;
if (s->num_rects == 0 || s->rects == NULL || s->rects[0]->w <= 0 || s->rects[0]->h <= 0) if (s->num_rects == 0 || s->rects == NULL || s->rects[0]->w <= 0 || s->rects[0]->h <= 0)
return 0; return 0;
memset(transp_color, 0, 256);
for(i = 0; i < s->rects[0]->nb_colors; i++) { for(i = 0; i < s->rects[0]->nb_colors; i++) {
if ((((uint32_t*)s->rects[0]->pict.data[1])[i] >> 24) == 0) if ((((uint32_t*)s->rects[0]->pict.data[1])[i] >> 24) == 0)
transp_color[i] = 1; transp_color[i] = 1;

@ -86,7 +86,7 @@ int ff_dxva2_common_end_frame(AVCodecContext *avctx, MpegEncContext *s,
struct dxva_context *ctx = avctx->hwaccel_context; struct dxva_context *ctx = avctx->hwaccel_context;
unsigned buffer_count = 0; unsigned buffer_count = 0;
DXVA2_DecodeBufferDesc buffer[4]; DXVA2_DecodeBufferDesc buffer[4];
DXVA2_DecodeExecuteParams exec; DXVA2_DecodeExecuteParams exec = { 0 };
int result; int result;
if (FAILED(IDirectXVideoDecoder_BeginFrame(ctx->decoder, if (FAILED(IDirectXVideoDecoder_BeginFrame(ctx->decoder,
@ -132,7 +132,6 @@ int ff_dxva2_common_end_frame(AVCodecContext *avctx, MpegEncContext *s,
assert(buffer_count == 1 + (qm_size > 0) + 2); assert(buffer_count == 1 + (qm_size > 0) + 2);
memset(&exec, 0, sizeof(exec));
exec.NumCompBuffers = buffer_count; exec.NumCompBuffers = buffer_count;
exec.pCompressedBuffers = buffer; exec.pCompressedBuffers = buffer;
exec.pExtensionData = NULL; exec.pExtensionData = NULL;

@ -573,8 +573,7 @@ static int flac_parse(AVCodecParserContext *s, AVCodecContext *avctx,
av_fifo_generic_write(fpc->fifo_buf, (void*) read_start, av_fifo_generic_write(fpc->fifo_buf, (void*) read_start,
read_end - read_start, NULL); read_end - read_start, NULL);
} else { } else {
int8_t pad[MAX_FRAME_HEADER_SIZE]; int8_t pad[MAX_FRAME_HEADER_SIZE] = { 0 };
memset(pad, 0, sizeof(pad));
av_fifo_generic_write(fpc->fifo_buf, (void*) pad, sizeof(pad), NULL); av_fifo_generic_write(fpc->fifo_buf, (void*) pad, sizeof(pad), NULL);
} }

@ -152,10 +152,8 @@ static void spatial_compensation_0(uint8_t *src , uint8_t *dst, int linesize){
int x,y; int x,y;
unsigned int p;//power divided by 2 unsigned int p;//power divided by 2
int a; int a;
uint16_t left_sum[2][8]; uint16_t left_sum[2][8] = { { 0 } };
uint16_t top_sum[2][8]; uint16_t top_sum[2][8] = { { 0 } };
memset(left_sum,0,2*8*sizeof(uint16_t));
memset( top_sum,0,2*8*sizeof(uint16_t));
for(i=0;i<8;i++){ for(i=0;i<8;i++){
a=src[area2+7-i]<<4; a=src[area2+7-i]<<4;

@ -210,8 +210,7 @@ static inline void ls_encode_line(JLSState *state, PutBitContext *pb, void *last
static void ls_store_lse(JLSState *state, PutBitContext *pb){ static void ls_store_lse(JLSState *state, PutBitContext *pb){
/* Test if we have default params and don't need to store LSE */ /* Test if we have default params and don't need to store LSE */
JLSState state2; JLSState state2 = { 0 };
memset(&state2, 0, sizeof(JLSState));
state2.bpp = state->bpp; state2.bpp = state->bpp;
state2.near = state->near; state2.near = state->near;
ff_jpegls_reset_coding_parameters(&state2, 1); ff_jpegls_reset_coding_parameters(&state2, 1);

@ -35,8 +35,8 @@ extern unsigned int xvid_debug;
int ff_xvid_rate_control_init(MpegEncContext *s){ int ff_xvid_rate_control_init(MpegEncContext *s){
char *tmp_name; char *tmp_name;
int fd, i; int fd, i;
xvid_plg_create_t xvid_plg_create; xvid_plg_create_t xvid_plg_create = { 0 };
xvid_plugin_2pass2_t xvid_2pass2; xvid_plugin_2pass2_t xvid_2pass2 = { 0 };
//xvid_debug=-1; //xvid_debug=-1;
@ -63,7 +63,6 @@ int ff_xvid_rate_control_init(MpegEncContext *s){
close(fd); close(fd);
memset(&xvid_2pass2, 0, sizeof(xvid_2pass2));
xvid_2pass2.version= XVID_MAKE_VERSION(1,1,0); xvid_2pass2.version= XVID_MAKE_VERSION(1,1,0);
xvid_2pass2.filename= tmp_name; xvid_2pass2.filename= tmp_name;
xvid_2pass2.bitrate= s->avctx->bit_rate; xvid_2pass2.bitrate= s->avctx->bit_rate;
@ -71,7 +70,6 @@ int ff_xvid_rate_control_init(MpegEncContext *s){
xvid_2pass2.vbv_maxrate= s->avctx->rc_max_rate; xvid_2pass2.vbv_maxrate= s->avctx->rc_max_rate;
xvid_2pass2.vbv_initial= s->avctx->rc_initial_buffer_occupancy; xvid_2pass2.vbv_initial= s->avctx->rc_initial_buffer_occupancy;
memset(&xvid_plg_create, 0, sizeof(xvid_plg_create));
xvid_plg_create.version= XVID_MAKE_VERSION(1,1,0); xvid_plg_create.version= XVID_MAKE_VERSION(1,1,0);
xvid_plg_create.fbase= s->avctx->time_base.den; xvid_plg_create.fbase= s->avctx->time_base.den;
xvid_plg_create.fincr= s->avctx->time_base.num; xvid_plg_create.fincr= s->avctx->time_base.num;
@ -85,9 +83,8 @@ int ff_xvid_rate_control_init(MpegEncContext *s){
} }
float ff_xvid_rate_estimate_qscale(MpegEncContext *s, int dry_run){ float ff_xvid_rate_estimate_qscale(MpegEncContext *s, int dry_run){
xvid_plg_data_t xvid_plg_data; xvid_plg_data_t xvid_plg_data = { 0 };
memset(&xvid_plg_data, 0, sizeof(xvid_plg_data));
xvid_plg_data.version= XVID_MAKE_VERSION(1,1,0); xvid_plg_data.version= XVID_MAKE_VERSION(1,1,0);
xvid_plg_data.width = s->width; xvid_plg_data.width = s->width;
xvid_plg_data.height= s->height; xvid_plg_data.height= s->height;

@ -131,11 +131,11 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx) {
uint16_t *intra, *inter; uint16_t *intra, *inter;
int fd; int fd;
xvid_plugin_single_t single; xvid_plugin_single_t single = { 0 };
struct xvid_ff_pass1 rc2pass1; struct xvid_ff_pass1 rc2pass1 = { 0 };
xvid_plugin_2pass2_t rc2pass2; xvid_plugin_2pass2_t rc2pass2 = { 0 };
xvid_gbl_init_t xvid_gbl_init; xvid_gbl_init_t xvid_gbl_init = { 0 };
xvid_enc_create_t xvid_enc_create; xvid_enc_create_t xvid_enc_create = { 0 };
xvid_enc_plugin_t plugins[7]; xvid_enc_plugin_t plugins[7];
/* Bring in VOP flags from avconv command-line */ /* Bring in VOP flags from avconv command-line */
@ -205,7 +205,6 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx) {
x->me_flags |= XVID_ME_QUARTERPELREFINE8; x->me_flags |= XVID_ME_QUARTERPELREFINE8;
} }
memset(&xvid_gbl_init, 0, sizeof(xvid_gbl_init));
xvid_gbl_init.version = XVID_VERSION; xvid_gbl_init.version = XVID_VERSION;
xvid_gbl_init.debug = 0; xvid_gbl_init.debug = 0;
@ -226,7 +225,6 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx) {
xvid_global(NULL, XVID_GBL_INIT, &xvid_gbl_init, NULL); xvid_global(NULL, XVID_GBL_INIT, &xvid_gbl_init, NULL);
/* Create the encoder reference */ /* Create the encoder reference */
memset(&xvid_enc_create, 0, sizeof(xvid_enc_create));
xvid_enc_create.version = XVID_VERSION; xvid_enc_create.version = XVID_VERSION;
/* Store the desired frame size */ /* Store the desired frame size */
@ -251,7 +249,6 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx) {
x->twopassfile = NULL; x->twopassfile = NULL;
if( xvid_flags & CODEC_FLAG_PASS1 ) { if( xvid_flags & CODEC_FLAG_PASS1 ) {
memset(&rc2pass1, 0, sizeof(struct xvid_ff_pass1));
rc2pass1.version = XVID_VERSION; rc2pass1.version = XVID_VERSION;
rc2pass1.context = x; rc2pass1.context = x;
x->twopassbuffer = av_malloc(BUFFER_SIZE); x->twopassbuffer = av_malloc(BUFFER_SIZE);
@ -267,7 +264,6 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx) {
plugins[xvid_enc_create.num_plugins].param = &rc2pass1; plugins[xvid_enc_create.num_plugins].param = &rc2pass1;
xvid_enc_create.num_plugins++; xvid_enc_create.num_plugins++;
} else if( xvid_flags & CODEC_FLAG_PASS2 ) { } else if( xvid_flags & CODEC_FLAG_PASS2 ) {
memset(&rc2pass2, 0, sizeof(xvid_plugin_2pass2_t));
rc2pass2.version = XVID_VERSION; rc2pass2.version = XVID_VERSION;
rc2pass2.bitrate = avctx->bit_rate; rc2pass2.bitrate = avctx->bit_rate;
@ -299,7 +295,6 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx) {
xvid_enc_create.num_plugins++; xvid_enc_create.num_plugins++;
} else if( !(xvid_flags & CODEC_FLAG_QSCALE) ) { } else if( !(xvid_flags & CODEC_FLAG_QSCALE) ) {
/* Single Pass Bitrate Control! */ /* Single Pass Bitrate Control! */
memset(&single, 0, sizeof(xvid_plugin_single_t));
single.version = XVID_VERSION; single.version = XVID_VERSION;
single.bitrate = avctx->bit_rate; single.bitrate = avctx->bit_rate;
@ -419,8 +414,8 @@ static int xvid_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
int mb_width = (avctx->width + 15) / 16; int mb_width = (avctx->width + 15) / 16;
int mb_height = (avctx->height + 15) / 16; int mb_height = (avctx->height + 15) / 16;
xvid_enc_frame_t xvid_enc_frame; xvid_enc_frame_t xvid_enc_frame = { 0 };
xvid_enc_stats_t xvid_enc_stats; xvid_enc_stats_t xvid_enc_stats = { 0 };
if (!user_packet && if (!user_packet &&
(ret = av_new_packet(pkt, mb_width*mb_height*MAX_MB_BYTES + FF_MIN_BUFFER_SIZE)) < 0) { (ret = av_new_packet(pkt, mb_width*mb_height*MAX_MB_BYTES + FF_MIN_BUFFER_SIZE)) < 0) {
@ -429,9 +424,7 @@ static int xvid_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
} }
/* Start setting up the frame */ /* Start setting up the frame */
memset(&xvid_enc_frame, 0, sizeof(xvid_enc_frame));
xvid_enc_frame.version = XVID_VERSION; xvid_enc_frame.version = XVID_VERSION;
memset(&xvid_enc_stats, 0, sizeof(xvid_enc_stats));
xvid_enc_stats.version = XVID_VERSION; xvid_enc_stats.version = XVID_VERSION;
*p = *picture; *p = *picture;

@ -46,14 +46,13 @@ static int build_vlc(VLC *vlc, const uint8_t *bits_table,
const uint8_t *val_table, int nb_codes, const uint8_t *val_table, int nb_codes,
int use_static, int is_ac) int use_static, int is_ac)
{ {
uint8_t huff_size[256]; uint8_t huff_size[256] = { 0 };
uint16_t huff_code[256]; uint16_t huff_code[256];
uint16_t huff_sym[256]; uint16_t huff_sym[256];
int i; int i;
assert(nb_codes <= 256); assert(nb_codes <= 256);
memset(huff_size, 0, sizeof(huff_size));
ff_mjpeg_build_huffman_codes(huff_size, huff_code, bits_table, val_table); ff_mjpeg_build_huffman_codes(huff_size, huff_code, bits_table, val_table);
for (i = 0; i < 256; i++) for (i = 0; i < 256; i++)

@ -1424,9 +1424,8 @@ static inline int bidir_refine(MpegEncContext * s, int mb_x, int mb_y)
#define HASH(fx,fy,bx,by) ((fx)+17*(fy)+63*(bx)+117*(by)) #define HASH(fx,fy,bx,by) ((fx)+17*(fy)+63*(bx)+117*(by))
#define HASH8(fx,fy,bx,by) ((uint8_t)HASH(fx,fy,bx,by)) #define HASH8(fx,fy,bx,by) ((uint8_t)HASH(fx,fy,bx,by))
int hashidx= HASH(motion_fx,motion_fy, motion_bx, motion_by); int hashidx= HASH(motion_fx,motion_fy, motion_bx, motion_by);
uint8_t map[256]; uint8_t map[256] = { 0 };
memset(map,0,sizeof(map));
map[hashidx&255] = 1; map[hashidx&255] = 1;
fbmin= check_bidir_mv(s, motion_fx, motion_fy, fbmin= check_bidir_mv(s, motion_fx, motion_fy,

@ -304,11 +304,8 @@ static av_cold void decode_init_static(void)
for (i = 1; i < 16; i++) { for (i = 1; i < 16; i++) {
const HuffTable *h = &mpa_huff_tables[i]; const HuffTable *h = &mpa_huff_tables[i];
int xsize, x, y; int xsize, x, y;
uint8_t tmp_bits [512]; uint8_t tmp_bits [512] = { 0 };
uint16_t tmp_codes[512]; uint16_t tmp_codes[512] = { 0 };
memset(tmp_bits , 0, sizeof(tmp_bits ));
memset(tmp_codes, 0, sizeof(tmp_codes));
xsize = h->xsize; xsize = h->xsize;

@ -342,7 +342,7 @@ static void ra144_encode_subblock(RA144Context *ractx,
const int16_t *lpc_coefs, unsigned int rms, const int16_t *lpc_coefs, unsigned int rms,
PutBitContext *pb) PutBitContext *pb)
{ {
float data[BLOCKSIZE], work[LPC_ORDER + BLOCKSIZE]; float data[BLOCKSIZE] = { 0 }, work[LPC_ORDER + BLOCKSIZE];
float coefs[LPC_ORDER]; float coefs[LPC_ORDER];
float zero[BLOCKSIZE], cba[BLOCKSIZE], cb1[BLOCKSIZE], cb2[BLOCKSIZE]; float zero[BLOCKSIZE], cba[BLOCKSIZE], cb1[BLOCKSIZE], cb2[BLOCKSIZE];
int16_t cba_vect[BLOCKSIZE]; int16_t cba_vect[BLOCKSIZE];
@ -360,7 +360,6 @@ static void ra144_encode_subblock(RA144Context *ractx,
* Calculate the zero-input response of the LPC filter and subtract it from * Calculate the zero-input response of the LPC filter and subtract it from
* input data. * input data.
*/ */
memset(data, 0, sizeof(data));
ff_celp_lp_synthesis_filterf(work + LPC_ORDER, coefs, data, BLOCKSIZE, ff_celp_lp_synthesis_filterf(work + LPC_ORDER, coefs, data, BLOCKSIZE,
LPC_ORDER); LPC_ORDER);
for (i = 0; i < BLOCKSIZE; i++) { for (i = 0; i < BLOCKSIZE; i++) {

@ -119,7 +119,7 @@ int main(void){
uint8_t b[9*SIZE]; uint8_t b[9*SIZE];
uint8_t r[9*SIZE]; uint8_t r[9*SIZE];
int i; int i;
uint8_t state[10]= {0}; uint8_t state[10];
AVLFG prng; AVLFG prng;
av_lfg_init(&prng, 1); av_lfg_init(&prng, 1);

@ -554,7 +554,7 @@ static void rv34_pred_mv_b(RV34DecContext *r, int block_type, int dir)
MpegEncContext *s = &r->s; MpegEncContext *s = &r->s;
int mb_pos = s->mb_x + s->mb_y * s->mb_stride; int mb_pos = s->mb_x + s->mb_y * s->mb_stride;
int mv_pos = s->mb_x * 2 + s->mb_y * 2 * s->b8_stride; int mv_pos = s->mb_x * 2 + s->mb_y * 2 * s->b8_stride;
int A[2], B[2], C[2]; int A[2] = { 0 }, B[2] = { 0 }, C[2] = { 0 };
int has_A = 0, has_B = 0, has_C = 0; int has_A = 0, has_B = 0, has_C = 0;
int mx, my; int mx, my;
int i, j; int i, j;
@ -562,9 +562,6 @@ static void rv34_pred_mv_b(RV34DecContext *r, int block_type, int dir)
const int mask = dir ? MB_TYPE_L1 : MB_TYPE_L0; const int mask = dir ? MB_TYPE_L1 : MB_TYPE_L0;
int type = cur_pic->f.mb_type[mb_pos]; int type = cur_pic->f.mb_type[mb_pos];
memset(A, 0, sizeof(A));
memset(B, 0, sizeof(B));
memset(C, 0, sizeof(C));
if((r->avail_cache[6-1] & type) & mask){ if((r->avail_cache[6-1] & type) & mask){
A[0] = cur_pic->f.motion_val[dir][mv_pos - 1][0]; A[0] = cur_pic->f.motion_val[dir][mv_pos - 1][0];
A[1] = cur_pic->f.motion_val[dir][mv_pos - 1][1]; A[1] = cur_pic->f.motion_val[dir][mv_pos - 1][1];

@ -180,7 +180,7 @@ static int smacker_decode_header_tree(SmackVContext *smk, GetBitContext *gb, int
int res; int res;
HuffContext huff; HuffContext huff;
HuffContext tmp1, tmp2; HuffContext tmp1, tmp2;
VLC vlc[2]; VLC vlc[2] = { { 0 } };
int escapes[3]; int escapes[3];
DBCtx ctx; DBCtx ctx;
int err = 0; int err = 0;
@ -204,9 +204,6 @@ static int smacker_decode_header_tree(SmackVContext *smk, GetBitContext *gb, int
tmp2.lengths = av_mallocz(256 * sizeof(int)); tmp2.lengths = av_mallocz(256 * sizeof(int));
tmp2.values = av_mallocz(256 * sizeof(int)); tmp2.values = av_mallocz(256 * sizeof(int));
memset(&vlc[0], 0, sizeof(VLC));
memset(&vlc[1], 0, sizeof(VLC));
if(get_bits1(gb)) { if(get_bits1(gb)) {
smacker_decode_tree(gb, &tmp1, 0, 0); smacker_decode_tree(gb, &tmp1, 0, 0);
skip_bits1(gb); skip_bits1(gb);
@ -591,8 +588,8 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data,
const uint8_t *buf = avpkt->data; const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size; int buf_size = avpkt->size;
GetBitContext gb; GetBitContext gb;
HuffContext h[4]; HuffContext h[4] = { { 0 } };
VLC vlc[4]; VLC vlc[4] = { { 0 } };
int16_t *samples; int16_t *samples;
uint8_t *samples8; uint8_t *samples8;
int val; int val;
@ -635,8 +632,6 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data,
samples = (int16_t *)s->frame.data[0]; samples = (int16_t *)s->frame.data[0];
samples8 = s->frame.data[0]; samples8 = s->frame.data[0];
memset(vlc, 0, sizeof(VLC) * 4);
memset(h, 0, sizeof(HuffContext) * 4);
// Initialize // Initialize
for(i = 0; i < (1 << (bits + stereo)); i++) { for(i = 0; i < (1 << (bits + stereo)); i++) {
h[i].length = 256; h[i].length = 256;

@ -83,10 +83,9 @@ static unsigned tget(const uint8_t **p, int type, int le) {
#if CONFIG_ZLIB #if CONFIG_ZLIB
static int tiff_uncompress(uint8_t *dst, unsigned long *len, const uint8_t *src, int size) static int tiff_uncompress(uint8_t *dst, unsigned long *len, const uint8_t *src, int size)
{ {
z_stream zstream; z_stream zstream = { 0 };
int zret; int zret;
memset(&zstream, 0, sizeof(zstream));
zstream.next_in = src; zstream.next_in = src;
zstream.avail_in = size; zstream.avail_in = size;
zstream.next_out = dst; zstream.next_out = dst;

@ -310,7 +310,7 @@ static int truemotion1_decode_header(TrueMotion1Context *s)
int width_shift = 0; int width_shift = 0;
int new_pix_fmt; int new_pix_fmt;
struct frame_header header; struct frame_header header;
uint8_t header_buffer[128]; /* logical maximum size of the header */ uint8_t header_buffer[128] = { 0 }; /* logical maximum size of the header */
const uint8_t *sel_vector_table; const uint8_t *sel_vector_table;
header.header_size = ((s->buf[0] >> 5) | (s->buf[0] << 3)) & 0x7f; header.header_size = ((s->buf[0] >> 5) | (s->buf[0] << 3)) & 0x7f;
@ -321,7 +321,6 @@ static int truemotion1_decode_header(TrueMotion1Context *s)
} }
/* unscramble the header bytes with a XOR operation */ /* unscramble the header bytes with a XOR operation */
memset(header_buffer, 0, 128);
for (i = 1; i < header.header_size; i++) for (i = 1; i < header.header_size; i++)
header_buffer[i - 1] = s->buf[i] ^ s->buf[i + 1]; header_buffer[i - 1] = s->buf[i] ^ s->buf[i + 1];

@ -521,7 +521,7 @@ static int decode_subframe_length(WMAProDecodeCtx *s, int offset)
*/ */
static int decode_tilehdr(WMAProDecodeCtx *s) static int decode_tilehdr(WMAProDecodeCtx *s)
{ {
uint16_t num_samples[WMAPRO_MAX_CHANNELS]; /**< sum of samples for all currently known subframes of a channel */ uint16_t num_samples[WMAPRO_MAX_CHANNELS] = { 0 };/**< sum of samples for all currently known subframes of a channel */
uint8_t contains_subframe[WMAPRO_MAX_CHANNELS]; /**< flag indicating if a channel contains the current subframe */ uint8_t contains_subframe[WMAPRO_MAX_CHANNELS]; /**< flag indicating if a channel contains the current subframe */
int channels_for_cur_subframe = s->num_channels; /**< number of channels that contain the current subframe */ int channels_for_cur_subframe = s->num_channels; /**< number of channels that contain the current subframe */
int fixed_channel_layout = 0; /**< flag indicating that all channels use the same subframe offsets and sizes */ int fixed_channel_layout = 0; /**< flag indicating that all channels use the same subframe offsets and sizes */
@ -538,8 +538,6 @@ static int decode_tilehdr(WMAProDecodeCtx *s)
for (c = 0; c < s->num_channels; c++) for (c = 0; c < s->num_channels; c++)
s->channel[c].num_subframes = 0; s->channel[c].num_subframes = 0;
memset(num_samples, 0, sizeof(num_samples));
if (s->max_num_subframes == 1 || get_bits1(&s->gb)) if (s->max_num_subframes == 1 || get_bits1(&s->gb))
fixed_channel_layout = 1; fixed_channel_layout = 1;

@ -318,10 +318,9 @@ static av_cold int decode_vbmtree(GetBitContext *gb, int8_t vbm_tree[25])
0x0ffc, 0x0ffd, 0x0ffe, // 1111111111+00/01/10 0x0ffc, 0x0ffd, 0x0ffe, // 1111111111+00/01/10
0x3ffc, 0x3ffd, 0x3ffe, 0x3fff // 111111111111+xx 0x3ffc, 0x3ffd, 0x3ffe, 0x3fff // 111111111111+xx
}; };
int cntr[8], n, res; int cntr[8] = { 0 }, n, res;
memset(vbm_tree, 0xff, sizeof(vbm_tree[0]) * 25); memset(vbm_tree, 0xff, sizeof(vbm_tree[0]) * 25);
memset(cntr, 0, sizeof(cntr));
for (n = 0; n < 17; n++) { for (n = 0; n < 17; n++) {
res = get_bits(gb, 3); res = get_bits(gb, 3);
if (cntr[res] > 3) // should be >= 3 + (res == 7)) if (cntr[res] > 3) // should be >= 3 + (res == 7))

@ -102,7 +102,7 @@ static av_cold int bktr_init(const char *video_device, int width, int height,
long ioctl_frequency; long ioctl_frequency;
char *arg; char *arg;
int c; int c;
struct sigaction act, old; struct sigaction act = { 0 }, old;
if (idev < 0 || idev > 4) if (idev < 0 || idev > 4)
{ {
@ -131,7 +131,6 @@ static av_cold int bktr_init(const char *video_device, int width, int height,
frequency = 0.0; frequency = 0.0;
} }
memset(&act, 0, sizeof(act));
sigemptyset(&act.sa_mask); sigemptyset(&act.sa_mask);
act.sa_handler = catchsignal; act.sa_handler = catchsignal;
sigaction(SIGUSR1, &act, &old); sigaction(SIGUSR1, &act, &old);

@ -140,7 +140,7 @@ void ff_asfcrypt_dec(const uint8_t key[20], uint8_t *data, int len) {
struct AVRC4 rc4; struct AVRC4 rc4;
int num_qwords = len >> 3; int num_qwords = len >> 3;
uint8_t *qwords = data; uint8_t *qwords = data;
uint64_t rc4buff[8]; uint64_t rc4buff[8] = { 0 };
uint64_t packetkey; uint64_t packetkey;
uint32_t ms_keys[12]; uint32_t ms_keys[12];
uint64_t ms_state; uint64_t ms_state;
@ -151,7 +151,6 @@ void ff_asfcrypt_dec(const uint8_t key[20], uint8_t *data, int len) {
return; return;
} }
memset(rc4buff, 0, sizeof(rc4buff));
av_rc4_init(&rc4, key, 12 * 8, 1); av_rc4_init(&rc4, key, 12 * 8, 1);
av_rc4_crypt(&rc4, (uint8_t *)rc4buff, NULL, sizeof(rc4buff), NULL, 1); av_rc4_crypt(&rc4, (uint8_t *)rc4buff, NULL, sizeof(rc4buff), NULL, 1);
multiswap_init((uint8_t *)rc4buff, ms_keys); multiswap_init((uint8_t *)rc4buff, ms_keys);

@ -983,7 +983,7 @@ static int mov_write_pasp_tag(AVIOContext *pb, MOVTrack *track)
static int mov_write_video_tag(AVIOContext *pb, MOVTrack *track) static int mov_write_video_tag(AVIOContext *pb, MOVTrack *track)
{ {
int64_t pos = avio_tell(pb); int64_t pos = avio_tell(pb);
char compressor_name[32]; char compressor_name[32] = { 0 };
avio_wb32(pb, 0); /* size */ avio_wb32(pb, 0); /* size */
avio_wl32(pb, track->tag); // store it byteswapped avio_wl32(pb, track->tag); // store it byteswapped
@ -1014,7 +1014,6 @@ static int mov_write_video_tag(AVIOContext *pb, MOVTrack *track)
avio_wb32(pb, 0); /* Data size (= 0) */ avio_wb32(pb, 0); /* Data size (= 0) */
avio_wb16(pb, 1); /* Frame count (= 1) */ avio_wb16(pb, 1); /* Frame count (= 1) */
memset(compressor_name,0,32);
/* FIXME not sure, ISO 14496-1 draft where it shall be set to 0 */ /* FIXME not sure, ISO 14496-1 draft where it shall be set to 0 */
if (track->mode == MODE_MOV && track->enc->codec && track->enc->codec->name) if (track->mode == MODE_MOV && track->enc->codec && track->enc->codec->name)
av_strlcpy(compressor_name,track->enc->codec->name,32); av_strlcpy(compressor_name,track->enc->codec->name,32);

@ -157,8 +157,7 @@ static void rtsp_parse_range_npt(const char *p, int64_t *start, int64_t *end)
static int get_sockaddr(const char *buf, struct sockaddr_storage *sock) static int get_sockaddr(const char *buf, struct sockaddr_storage *sock)
{ {
struct addrinfo hints, *ai = NULL; struct addrinfo hints = { 0 }, *ai = NULL;
memset(&hints, 0, sizeof(hints));
hints.ai_flags = AI_NUMERICHOST; hints.ai_flags = AI_NUMERICHOST;
if (getaddrinfo(buf, NULL, &hints, &ai)) if (getaddrinfo(buf, NULL, &hints, &ai))
return -1; return -1;
@ -497,9 +496,8 @@ int ff_sdp_parse(AVFormatContext *s, const char *content)
* The Vorbis FMTP line can be up to 16KB - see xiph_parse_sdp_line * The Vorbis FMTP line can be up to 16KB - see xiph_parse_sdp_line
* in rtpdec_xiph.c. */ * in rtpdec_xiph.c. */
char buf[16384], *q; char buf[16384], *q;
SDPParseState sdp_parse_state, *s1 = &sdp_parse_state; SDPParseState sdp_parse_state = { { 0 } }, *s1 = &sdp_parse_state;
memset(s1, 0, sizeof(SDPParseState));
p = content; p = content;
for (;;) { for (;;) {
p += strspn(p, SPACE_CHARS); p += strspn(p, SPACE_CHARS);
@ -1955,7 +1953,7 @@ static int rtp_read_header(AVFormatContext *s)
int ret, port; int ret, port;
URLContext* in = NULL; URLContext* in = NULL;
int payload_type; int payload_type;
AVCodecContext codec; AVCodecContext codec = { 0 };
struct sockaddr_storage addr; struct sockaddr_storage addr;
AVIOContext pb; AVIOContext pb;
socklen_t addrlen = sizeof(addr); socklen_t addrlen = sizeof(addr);
@ -1996,7 +1994,6 @@ static int rtp_read_header(AVFormatContext *s)
ffurl_close(in); ffurl_close(in);
in = NULL; in = NULL;
memset(&codec, 0, sizeof(codec));
if (ff_rtp_get_codec_info(&codec, payload_type)) { if (ff_rtp_get_codec_info(&codec, payload_type)) {
av_log(s, AV_LOG_ERROR, "Unable to receive RTP payload type %d " av_log(s, AV_LOG_ERROR, "Unable to receive RTP payload type %d "
"without an SDP file describing it\n", "without an SDP file describing it\n",

@ -104,8 +104,7 @@ static int sap_write_header(AVFormatContext *s)
} }
if (!announce_addr[0]) { if (!announce_addr[0]) {
struct addrinfo hints, *ai = NULL; struct addrinfo hints = { 0 }, *ai = NULL;
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC; hints.ai_family = AF_UNSPEC;
if (getaddrinfo(host, NULL, &hints, &ai)) { if (getaddrinfo(host, NULL, &hints, &ai)) {
av_log(s, AV_LOG_ERROR, "Unable to resolve %s\n", host); av_log(s, AV_LOG_ERROR, "Unable to resolve %s\n", host);

@ -88,7 +88,7 @@ static void sdp_write_header(char *buff, int size, struct sdp_session_level *s)
static int resolve_destination(char *dest_addr, int size, char *type, static int resolve_destination(char *dest_addr, int size, char *type,
int type_size) int type_size)
{ {
struct addrinfo hints, *ai; struct addrinfo hints = { 0 }, *ai;
int is_multicast; int is_multicast;
av_strlcpy(type, "IP4", type_size); av_strlcpy(type, "IP4", type_size);
@ -98,7 +98,6 @@ static int resolve_destination(char *dest_addr, int size, char *type,
/* Resolve the destination, since it must be written /* Resolve the destination, since it must be written
* as a numeric IP address in the SDP. */ * as a numeric IP address in the SDP. */
memset(&hints, 0, sizeof(hints));
if (getaddrinfo(dest_addr, NULL, &hints, &ai)) if (getaddrinfo(dest_addr, NULL, &hints, &ai))
return 0; return 0;
getnameinfo(ai->ai_addr, ai->ai_addrlen, dest_addr, size, getnameinfo(ai->ai_addr, ai->ai_addrlen, dest_addr, size,
@ -581,12 +580,11 @@ void ff_sdp_write_media(char *buff, int size, AVCodecContext *c, const char *des
int av_sdp_create(AVFormatContext *ac[], int n_files, char *buf, int size) int av_sdp_create(AVFormatContext *ac[], int n_files, char *buf, int size)
{ {
AVDictionaryEntry *title = av_dict_get(ac[0]->metadata, "title", NULL, 0); AVDictionaryEntry *title = av_dict_get(ac[0]->metadata, "title", NULL, 0);
struct sdp_session_level s; struct sdp_session_level s = { 0 };
int i, j, port, ttl, is_multicast; int i, j, port, ttl, is_multicast;
char dst[32], dst_type[5]; char dst[32], dst_type[5];
memset(buf, 0, size); memset(buf, 0, size);
memset(&s, 0, sizeof(struct sdp_session_level));
s.user = "-"; s.user = "-";
s.src_addr = "127.0.0.1"; /* FIXME: Properly set this */ s.src_addr = "127.0.0.1"; /* FIXME: Properly set this */
s.src_type = "IP4"; s.src_type = "IP4";

@ -93,11 +93,10 @@ int main(int argc, char **argv)
} }
for(i=0; ; i++){ for(i=0; ; i++){
AVPacket pkt; AVPacket pkt = { 0 };
AVStream *av_uninit(st); AVStream *av_uninit(st);
char ts_buf[60]; char ts_buf[60];
memset(&pkt, 0, sizeof(pkt));
if(ret>=0){ if(ret>=0){
ret= av_read_frame(ic, &pkt); ret= av_read_frame(ic, &pkt);
if(ret>=0){ if(ret>=0){

@ -37,7 +37,7 @@ typedef struct TCPContext {
/* return non zero if error */ /* return non zero if error */
static int tcp_open(URLContext *h, const char *uri, int flags) static int tcp_open(URLContext *h, const char *uri, int flags)
{ {
struct addrinfo hints, *ai, *cur_ai; struct addrinfo hints = { 0 }, *ai, *cur_ai;
int port, fd = -1; int port, fd = -1;
TCPContext *s = h->priv_data; TCPContext *s = h->priv_data;
int listen_socket = 0; int listen_socket = 0;
@ -62,7 +62,6 @@ static int tcp_open(URLContext *h, const char *uri, int flags)
timeout = strtol(buf, NULL, 10); timeout = strtol(buf, NULL, 10);
} }
} }
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC; hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM; hints.ai_socktype = SOCK_STREAM;
snprintf(portstr, sizeof(portstr), "%d", port); snprintf(portstr, sizeof(portstr), "%d", port);

@ -140,7 +140,7 @@ static int udp_leave_multicast_group(int sockfd, struct sockaddr *addr)
static struct addrinfo* udp_resolve_host(const char *hostname, int port, static struct addrinfo* udp_resolve_host(const char *hostname, int port,
int type, int family, int flags) int type, int family, int flags)
{ {
struct addrinfo hints, *res = 0; struct addrinfo hints = { 0 }, *res = 0;
int error; int error;
char sport[16]; char sport[16];
const char *node = 0, *service = "0"; const char *node = 0, *service = "0";
@ -152,7 +152,6 @@ static struct addrinfo* udp_resolve_host(const char *hostname, int port,
if ((hostname) && (hostname[0] != '\0') && (hostname[0] != '?')) { if ((hostname) && (hostname[0] != '\0') && (hostname[0] != '?')) {
node = hostname; node = hostname;
} }
memset(&hints, 0, sizeof(hints));
hints.ai_socktype = type; hints.ai_socktype = type;
hints.ai_family = family; hints.ai_family = family;
hints.ai_flags = flags; hints.ai_flags = flags;

@ -3668,7 +3668,7 @@ int ff_url_join(char *str, int size, const char *proto,
int port, const char *fmt, ...) int port, const char *fmt, ...)
{ {
#if CONFIG_NETWORK #if CONFIG_NETWORK
struct addrinfo hints, *ai; struct addrinfo hints = { 0 }, *ai;
#endif #endif
str[0] = '\0'; str[0] = '\0';
@ -3679,7 +3679,6 @@ int ff_url_join(char *str, int size, const char *proto,
#if CONFIG_NETWORK && defined(AF_INET6) #if CONFIG_NETWORK && defined(AF_INET6)
/* Determine if hostname is a numerical IPv6 address, /* Determine if hostname is a numerical IPv6 address,
* properly escape it within [] in that case. */ * properly escape it within [] in that case. */
memset(&hints, 0, sizeof(hints));
hints.ai_flags = AI_NUMERICHOST; hints.ai_flags = AI_NUMERICHOST;
if (!getaddrinfo(hostname, NULL, &hints, &ai)) { if (!getaddrinfo(hostname, NULL, &hints, &ai)) {
if (ai->ai_family == AF_INET6) { if (ai->ai_family == AF_INET6) {

@ -93,12 +93,10 @@ int av_image_fill_linesizes(int linesizes[4], enum PixelFormat pix_fmt, int widt
int av_image_fill_pointers(uint8_t *data[4], enum PixelFormat pix_fmt, int height, int av_image_fill_pointers(uint8_t *data[4], enum PixelFormat pix_fmt, int height,
uint8_t *ptr, const int linesizes[4]) uint8_t *ptr, const int linesizes[4])
{ {
int i, total_size, size[4], has_plane[4]; int i, total_size, size[4] = { 0 }, has_plane[4] = { 0 };
const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt]; const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
memset(data , 0, sizeof(data[0])*4); memset(data , 0, sizeof(data[0])*4);
memset(size , 0, sizeof(size));
memset(has_plane, 0, sizeof(has_plane));
if ((unsigned)pix_fmt >= PIX_FMT_NB || desc->flags & PIX_FMT_HWACCEL) if ((unsigned)pix_fmt >= PIX_FMT_NB || desc->flags & PIX_FMT_HWACCEL)
return AVERROR(EINVAL); return AVERROR(EINVAL);

@ -484,7 +484,7 @@ int av_parse_time(int64_t *timeval, const char *timestr, int duration)
{ {
const char *p; const char *p;
int64_t t; int64_t t;
struct tm dt; struct tm dt = { 0 };
int i; int i;
static const char * const date_fmt[] = { static const char * const date_fmt[] = {
"%Y-%m-%d", "%Y-%m-%d",
@ -509,8 +509,6 @@ int av_parse_time(int64_t *timeval, const char *timestr, int duration)
lastch = '\0'; lastch = '\0';
is_utc = (lastch == 'z' || lastch == 'Z'); is_utc = (lastch == 'z' || lastch == 'Z');
memset(&dt, 0, sizeof(dt));
p = timestr; p = timestr;
q = NULL; q = NULL;
if (!duration) { if (!duration) {

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