uses FF_ARRAY_ELEMS() where appropriate

Originally committed as revision 15662 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/ffmpeg.c b/ffmpeg.c
index 3541f9e89ed4a2911c12c8e59e4d3fd2fc642666..9d744914d7a7b7e92cf0f4919294961d07f7fcae 100644 (file)
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -1091,7 +1091,7 @@ static void print_report(AVFormatContext **output_files,
             if(qp_hist){
                 int j;
                 int qp= lrintf(enc->coded_frame->quality/(float)FF_QP2LAMBDA);
-                if(qp>=0 && qp<sizeof(qp_histogram)/sizeof(int))
+                if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
                     qp_histogram[qp]++;
                 for(j=0; j<32; j++)
                     snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2)));

diff --git a/ffserver.c b/ffserver.c
index fa162a5bc0a06352542c2fc2401d96b17021f2e7..379619f09480aa9d15d8e2f7f2ad1b6886798464 100644 (file)
--- a/ffserver.c
+++ b/ffserver.c
@@ -1341,7 +1341,7 @@ static int http_parse_request(HTTPContext *c)
     /* If this is WMP, get the rate information */
     if (extract_rates(ratebuf, sizeof(ratebuf), c->buffer)) {
         if (modify_current_stream(c, ratebuf)) {
-            for (i = 0; i < sizeof(c->feed_streams) / sizeof(c->feed_streams[0]); i++) {
+            for (i = 0; i < FF_ARRAY_ELEMS(c->feed_streams); i++) {
                 if (c->switch_feed_streams[i] >= 0)
                     do_switch_stream(c, i);
             }

diff --git a/libavcodec/aac.c b/libavcodec/aac.c
index 35c2945b7428fdc29b5213a4bb64af7ac752eadf..a207ce119f64a6ac955f3de627e94e141ea1e79a 100644 (file)
--- a/libavcodec/aac.c
+++ b/libavcodec/aac.c
@@ -403,7 +403,7 @@ static av_cold int aac_decode_init(AVCodecContext * avccontext) {
         ff_aac_pow2sf_tab[i] = pow(2, (i - 200)/4.);
 #endif /* CONFIG_HARDCODED_TABLES */
 
-    INIT_VLC_STATIC(&vlc_scalefactors, 7, sizeof(ff_aac_scalefactor_code)/sizeof(ff_aac_scalefactor_code[0]),
+    INIT_VLC_STATIC(&vlc_scalefactors,7,FF_ARRAY_ELEMS(ff_aac_scalefactor_code),
         ff_aac_scalefactor_bits, sizeof(ff_aac_scalefactor_bits[0]), sizeof(ff_aac_scalefactor_bits[0]),
         ff_aac_scalefactor_code, sizeof(ff_aac_scalefactor_code[0]), sizeof(ff_aac_scalefactor_code[0]),
         352);

diff --git a/libavcodec/dnxhddata.c b/libavcodec/dnxhddata.c
index c1f2671c9d97a2d50e8884c3837c6aeef0e27c27..47467ff71ba5ef87ac7d168997ccdccdc8f8c134 100644 (file)
--- a/libavcodec/dnxhddata.c
+++ b/libavcodec/dnxhddata.c
@@ -418,7 +418,7 @@ const CIDEntry ff_dnxhd_cid_table[] = {
 int ff_dnxhd_get_cid_table(int cid)
 {
     int i;
-    for (i = 0; i < sizeof(ff_dnxhd_cid_table)/sizeof(CIDEntry); i++)
+    for (i = 0; i < FF_ARRAY_ELEMS(ff_dnxhd_cid_table); i++)
         if (ff_dnxhd_cid_table[i].cid == cid)
             return i;
     return -1;
@@ -430,7 +430,7 @@ int ff_dnxhd_find_cid(AVCodecContext *avctx)
     int mbs = avctx->bit_rate/1000000;
     if (!mbs)
         return 0;
-    for (i = 0; i < sizeof(ff_dnxhd_cid_table)/sizeof(CIDEntry); i++) {
+    for (i = 0; i < FF_ARRAY_ELEMS(ff_dnxhd_cid_table); i++) {
         const CIDEntry *cid = &ff_dnxhd_cid_table[i];
         if (cid->width == avctx->width && cid->height == avctx->height &&
             cid->interlaced == !!(avctx->flags & CODEC_FLAG_INTERLACED_DCT) &&

diff --git a/libavcodec/dvdata.h b/libavcodec/dvdata.h
index 5364310198fda16e47595f47f8792780803301fe..5bc21bccdee759fe2ff2d705b61ceee1ed5a8e33 100644 (file)
--- a/libavcodec/dvdata.h
+++ b/libavcodec/dvdata.h
@@ -6386,7 +6386,7 @@ static inline const DVprofile* dv_frame_profile(const uint8_t* frame)
        return &dv_profiles[2];
    }
 
-   for (i=0; i<sizeof(dv_profiles)/sizeof(DVprofile); i++)
+   for (i=0; i<FF_ARRAY_ELEMS(dv_profiles); i++)
        if (dsf == dv_profiles[i].dsf && stype == dv_profiles[i].video_stype)
            return &dv_profiles[i];
 
@@ -6397,7 +6397,7 @@ static const DVprofile* dv_codec_profile(AVCodecContext* codec)
 {
     int i;
 
-    for (i=0; i<sizeof(dv_profiles)/sizeof(DVprofile); i++)
+    for (i=0; i<FF_ARRAY_ELEMS(dv_profiles); i++)
        if (codec->height == dv_profiles[i].height && codec->pix_fmt == dv_profiles[i].pix_fmt &&
            codec->width  == dv_profiles[i].width)
                return &dv_profiles[i];

diff --git a/libavcodec/h263.c b/libavcodec/h263.c
index e4909957428bee4d95e2f5129d1cbaa37c2f29aa..47210e9c9e90fe4e36cf85d7ce72e6a4f3637ae0 100644 (file)
--- a/libavcodec/h263.c
+++ b/libavcodec/h263.c
@@ -587,7 +587,7 @@ void ff_clean_mpeg4_qscales(MpegEncContext *s){
 
 #endif //CONFIG_ENCODERS
 
-#define tab_size ((signed)(sizeof(s->direct_scale_mv[0])/sizeof(int16_t)))
+#define tab_size ((signed)FF_ARRAY_ELEMS(s->direct_scale_mv[0]))
 #define tab_bias (tab_size/2)
 
 void ff_mpeg4_init_direct_mv(MpegEncContext *s){

diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 6e163937026869038da8d5c13014f1d486b3afc8..ecd4fc742ad0adc6534af521e3d9bfb2980e53d4 100644 (file)
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -1979,7 +1979,7 @@ static av_cold void decode_init_vlc(void){
          * the packed static coeff_token_vlc table sizes
          * were initialized correctly.
          */
-        assert(offset == sizeof(coeff_token_vlc_tables)/(sizeof(VLC_TYPE)*2));
+        assert(offset == FF_ARRAY_ELEMS(coeff_token_vlc_tables));
 
         for(i=0; i<3; i++){
             chroma_dc_total_zeros_vlc[i].table = chroma_dc_total_zeros_vlc_tables[i];
@@ -6888,7 +6888,7 @@ static inline int decode_vui_parameters(H264Context *h, SPS *sps){
         if( aspect_ratio_idc == EXTENDED_SAR ) {
             sps->sar.num= get_bits(&s->gb, 16);
             sps->sar.den= get_bits(&s->gb, 16);
-        }else if(aspect_ratio_idc < sizeof(pixel_aspect)/sizeof(*pixel_aspect)){
+        }else if(aspect_ratio_idc < FF_ARRAY_ELEMS(pixel_aspect)){
             sps->sar=  pixel_aspect[aspect_ratio_idc];
         }else{
             av_log(h->s.avctx, AV_LOG_ERROR, "illegal aspect ratio\n");
@@ -7072,7 +7072,7 @@ static inline int decode_seq_parameter_set(H264Context *h){
         sps->offset_for_top_to_bottom_field= get_se_golomb(&s->gb);
         tmp= get_ue_golomb(&s->gb);
 
-        if(tmp >= sizeof(sps->offset_for_ref_frame) / sizeof(sps->offset_for_ref_frame[0])){
+        if(tmp >= FF_ARRAY_ELEMS(sps->offset_for_ref_frame)){
             av_log(h->s.avctx, AV_LOG_ERROR, "poc_cycle_length overflow %u\n", tmp);
             return -1;
         }

diff --git a/libavcodec/imgresample.c b/libavcodec/imgresample.c
index af945752a336fd37efa2bb2e9e06aa0dc7867a3d..fa4424810485e8894fb04637319fbf1bca522af6 100644 (file)
--- a/libavcodec/imgresample.c
+++ b/libavcodec/imgresample.c
@@ -790,7 +790,7 @@ int main(int argc, char **argv)
         }
     }
     save_pgm("/tmp/in.pgm", img, XSIZE, YSIZE);
-    for(i=0;i<sizeof(factors)/sizeof(float);i++) {
+    for(i=0;i<FF_ARRAY_ELEMS(factors);i++) {
         fact = factors[i];
         xsize = (int)(XSIZE * fact);
         ysize = (int)((YSIZE - 100) * fact);

diff --git a/libavcodec/mimic.c b/libavcodec/mimic.c
index 527c7bcd00af33d6407e9d577de79b73ebaf6d26..b740275fc47b98216bf6fd9a4c7bc13092878cca 100644 (file)
--- a/libavcodec/mimic.c
+++ b/libavcodec/mimic.c
@@ -110,7 +110,7 @@ static av_cold int mimic_decode_init(AVCodecContext *avctx)
     ctx->prev_index = 0;
     ctx->cur_index = 15;
 
-    if(init_vlc(&ctx->vlc, 11, sizeof(huffbits)/sizeof(huffbits[0]),
+    if(init_vlc(&ctx->vlc, 11, FF_ARRAY_ELEMS(huffbits),
                  huffbits, 1, 1, huffcodes, 4, 4, 0)) {
         av_log(avctx, AV_LOG_ERROR, "error initializing vlc table\n");
         return -1;

diff --git a/libavcodec/mpegaudiodec.c b/libavcodec/mpegaudiodec.c
index 86d9f6b5f4c04b58c2fd237e1a0ad7998374ddc8..a2774927272128d4fbfbb670d8442ec83b569bcd 100644 (file)
--- a/libavcodec/mpegaudiodec.c
+++ b/libavcodec/mpegaudiodec.c
@@ -394,7 +394,7 @@ static int decode_init(AVCodecContext * avctx)
                      INIT_VLC_USE_NEW_STATIC);
             offset += huff_vlc_tables_sizes[i];
         }
-        assert(offset == sizeof(huff_vlc_tables)/(sizeof(VLC_TYPE)*2));
+        assert(offset == FF_ARRAY_ELEMS(huff_vlc_tables));
 
         offset = 0;
         for(i=0;i<2;i++) {
@@ -405,7 +405,7 @@ static int decode_init(AVCodecContext * avctx)
                      INIT_VLC_USE_NEW_STATIC);
             offset += huff_quad_vlc_tables_sizes[i];
         }
-        assert(offset == sizeof(huff_quad_vlc_tables)/(sizeof(VLC_TYPE)*2));
+        assert(offset == FF_ARRAY_ELEMS(huff_quad_vlc_tables));
 
         for(i=0;i<9;i++) {
             k = 0;

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index cc2a3a2a8db663a2426ec392a8d2ac67811328c3..5df4d18b6b29095fa474224939f276cc48151f51 100644 (file)
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1455,7 +1455,7 @@ static const VideoFrameRateAbbr video_frame_rate_abbrs[]= {
 int av_parse_video_frame_size(int *width_ptr, int *height_ptr, const char *str)
 {
     int i;
-    int n = sizeof(video_frame_size_abbrs) / sizeof(VideoFrameSizeAbbr);
+    int n = FF_ARRAY_ELEMS(video_frame_size_abbrs);
     const char *p;
     int frame_width = 0, frame_height = 0;
 
@@ -1483,7 +1483,7 @@ int av_parse_video_frame_size(int *width_ptr, int *height_ptr, const char *str)
 int av_parse_video_frame_rate(AVRational *frame_rate, const char *arg)
 {
     int i;
-    int n = sizeof(video_frame_rate_abbrs) / sizeof(VideoFrameRateAbbr);
+    int n = FF_ARRAY_ELEMS(video_frame_rate_abbrs);
     char* cp;
 
     /* First, we check our abbreviation table */

diff --git a/libavcodec/vorbis_enc.c b/libavcodec/vorbis_enc.c
index 7f2e876a032897793baa8f958e21a2942efdd7de..0cb644b46b82d6edca4e747fa07bace12af73436 100644 (file)
--- a/libavcodec/vorbis_enc.c
+++ b/libavcodec/vorbis_enc.c
@@ -213,7 +213,7 @@ static void create_vorbis_context(venc_context_t * venc, AVCodecContext * avccon
     venc->sample_rate = avccontext->sample_rate;
     venc->log2_blocksize[0] = venc->log2_blocksize[1] = 11;
 
-    venc->ncodebooks = sizeof(cvectors)/sizeof(cvectors[0]);
+    venc->ncodebooks = FF_ARRAY_ELEMS(cvectors);
     venc->codebooks = av_malloc(sizeof(codebook_t) * venc->ncodebooks);
 
     // codebook 0..14 - floor1 book, values 0..255

diff --git a/libavdevice/v4l.c b/libavdevice/v4l.c
index b58de9473876c611632aa7597b0bb94e52c52b04..a469ae0135da50992f1130844c99ef5f1fe56667 100644 (file)
--- a/libavdevice/v4l.c
+++ b/libavdevice/v4l.c
@@ -78,7 +78,7 @@ static int grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
     struct video_audio audio;
     struct video_picture pict;
     int j;
-    int vformat_num = sizeof(video_formats) / sizeof(video_formats[0]);
+    int vformat_num = FF_ARRAY_ELEMS(video_formats);
 
     if (ap->width <= 0 || ap->height <= 0) {
         av_log(s1, AV_LOG_ERROR, "Wrong size (%dx%d)\n", ap->width, ap->height);

diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c
index d8d58f06bd81499285ef5f5dbbe6dfa7d32ac204..dc0a22d9ba81daa4d1cb703aea8d30e0494fd564 100644 (file)
--- a/libavdevice/v4l2.c
+++ b/libavdevice/v4l2.c
@@ -221,7 +221,7 @@ static uint32_t fmt_ff2v4l(enum PixelFormat pix_fmt)
 {
     int i;
 
-    for (i = 0; i < sizeof(fmt_conversion_table) / sizeof(struct fmt_map); i++) {
+    for (i = 0; i < FF_ARRAY_ELEMS(fmt_conversion_table); i++) {
         if (fmt_conversion_table[i].ff_fmt == pix_fmt) {
             return fmt_conversion_table[i].v4l2_fmt;
         }
@@ -234,7 +234,7 @@ static enum PixelFormat fmt_v4l2ff(uint32_t pix_fmt)
 {
     int i;
 
-    for (i = 0; i < sizeof(fmt_conversion_table) / sizeof(struct fmt_map); i++) {
+    for (i = 0; i < FF_ARRAY_ELEMS(fmt_conversion_table); i++) {
         if (fmt_conversion_table[i].v4l2_fmt == pix_fmt) {
             return fmt_conversion_table[i].ff_fmt;
         }
@@ -563,7 +563,7 @@ static int v4l2_read_header(AVFormatContext *s1, AVFormatParameters *ap)
             } else {
                done = 1;
             }
-            if (i == sizeof(fmt_conversion_table) / sizeof(struct fmt_map)) {
+            if (i == FF_ARRAY_ELEMS(fmt_conversion_table)) {
                done = 1;
             }
         }

diff --git a/libavdevice/vfwcap.c b/libavdevice/vfwcap.c
index 1bab834db207369721046a2c19e9f363b0563212..078c18668c4311909eb0be975d6c5069c3a9c817 100644 (file)
--- a/libavdevice/vfwcap.c
+++ b/libavdevice/vfwcap.c
@@ -152,7 +152,7 @@ static int shall_we_drop(struct vfw_ctx *ctx)
 {
     AVFormatContext *s = ctx->s;
     const uint8_t dropscore[] = {62, 75, 87, 100};
-    const int ndropscores = sizeof(dropscore)/sizeof(dropscore[0]);
+    const int ndropscores = FF_ARRAY_ELEMS(dropscore);
     unsigned int buffer_fullness = (ctx->curbufsize*100)/s->max_picture_buffer;
 
     if(dropscore[++ctx->frame_num%ndropscores] <= buffer_fullness) {

diff --git a/libavformat/img2.c b/libavformat/img2.c
index f15a6da62e1d5294931227cab8edbdfabf4de8eb..9706392817053e99f6b6c9bc27f190b023ef6048 100644 (file)
--- a/libavformat/img2.c
+++ b/libavformat/img2.c
@@ -88,7 +88,7 @@ static int infer_size(int *width_ptr, int *height_ptr, int size)
 {
     int i;
 
-    for(i=0;i<sizeof(sizes)/sizeof(sizes[0]);i++) {
+    for(i=0;i<FF_ARRAY_ELEMS(sizes);i++) {
         if ((sizes[i][0] * sizes[i][1]) == size) {
             *width_ptr = sizes[i][0];
             *height_ptr = sizes[i][1];

diff --git a/libavformat/isom.c b/libavformat/isom.c
index 304aa192a57f76a8df651a399b1887dcb39b19b5..879135446f5dd3971f193885f083bbcb40439569 100644 (file)
--- a/libavformat/isom.c
+++ b/libavformat/isom.c
@@ -248,7 +248,7 @@ int ff_mov_iso639_to_lang(const char *lang, int mp4)
     int i, code = 0;
 
     /* old way, only for QT? */
-    for (i = 0; !mp4 && (i < (sizeof(mov_mdhd_language_map)/sizeof(char *))); i++) {
+    for (i = 0; !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
         if (mov_mdhd_language_map[i] && !strcmp(lang, mov_mdhd_language_map[i]))
             return i;
     }
@@ -284,7 +284,7 @@ int ff_mov_lang_to_iso639(int code, char *to)
         return 1;
     }
     /* old fashion apple lang code */
-    if (code >= (sizeof(mov_mdhd_language_map)/sizeof(char *)))
+    if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
         return 0;
     if (!mov_mdhd_language_map[code])
         return 0;

diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index 0345f575c3b65933fb53d3b425976fc18d557fea..cedfb3d20d33870a576052e2222dfc3248948204 100644 (file)
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -226,8 +226,6 @@ typedef struct {
     EbmlList blocks;
 } MatroskaCluster;
 
-#define ARRAY_SIZE(x)  (sizeof(x)/sizeof(*x))
-
 static EbmlSyntax ebml_header[] = {
     { EBML_ID_EBMLREADVERSION,        EBML_UINT, 0, offsetof(Ebml,version), {.u=EBML_VERSION} },
     { EBML_ID_EBMLMAXSIZELENGTH,      EBML_UINT, 0, offsetof(Ebml,max_size), {.u=8} },
@@ -980,7 +978,7 @@ static void matroska_convert_tags(AVFormatContext *s, EbmlList *list)
     int i, j;
 
     for (i=0; i < list->nb_elem; i++) {
-        for (j=0; j < ARRAY_SIZE(metadata); j++){
+        for (j=0; j < FF_ARRAY_ELEMS(metadata); j++){
             if (!strcmp(tags[i].name, metadata[j].name)) {
                 int *ptr = (int *)((char *)s + metadata[j].offset);
                 if (*ptr)  continue;
@@ -1050,7 +1048,7 @@ static int matroska_aac_profile(char *codec_id)
     static const char * const aac_profiles[] = { "MAIN", "LC", "SSR" };
     int profile;
 
-    for (profile=0; profile<ARRAY_SIZE(aac_profiles); profile++)
+    for (profile=0; profile<FF_ARRAY_ELEMS(aac_profiles); profile++)
         if (strstr(codec_id, aac_profiles[profile]))
             break;
     return profile + 1;
@@ -1060,7 +1058,7 @@ static int matroska_aac_sri(int samplerate)
 {
     int sri;
 
-    for (sri=0; sri<ARRAY_SIZE(ff_mpeg4audio_sample_rates); sri++)
+    for (sri=0; sri<FF_ARRAY_ELEMS(ff_mpeg4audio_sample_rates); sri++)
         if (ff_mpeg4audio_sample_rates[sri] == samplerate)
             break;
     return sri;

diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c
index c649870aac3c0737d2d58377207fce4d4cca4e72..8f2a2909a80d4d25368378e1550ef16dc60644ef 100644 (file)
--- a/libavformat/mxfenc.c
+++ b/libavformat/mxfenc.c
@@ -74,8 +74,7 @@ static const MXFContainerEssenceEntry mxf_essence_container_uls[] = {
 typedef struct MXFContext {
     int64_t footer_partition_offset;
     int essence_container_count;
-    uint8_t essence_containers_indices[sizeof(mxf_essence_container_uls)/
-                                       sizeof(*mxf_essence_container_uls)];
+    uint8_t essence_containers_indices[FF_ARRAY_ELEMS(mxf_essence_container_uls)];
 } MXFContext;
 
 static const uint8_t uuid_base[]            = { 0xAD,0xAB,0x44,0x24,0x2f,0x25,0x4d,0xc7,0x92,0xff,0x29,0xbd };
@@ -207,8 +206,7 @@ static int klv_encode_ber_length(ByteIOContext *pb, uint64_t len)
 static int mxf_get_essence_container_ul_index(enum CodecID id)
 {
     int i;
-    for (i = 0; i < sizeof(mxf_essence_container_uls)/
-                    sizeof(*mxf_essence_container_uls); i++)
+    for (i = 0; i < FF_ARRAY_ELEMS(mxf_essence_container_uls); i++)
         if (mxf_essence_container_uls[i].id == id)
             return i;
     return -1;
@@ -219,7 +217,7 @@ static void mxf_write_primer_pack(AVFormatContext *s)
     ByteIOContext *pb = s->pb;
     int local_tag_number, i = 0;
 
-    local_tag_number = sizeof(mxf_local_tag_batch)/sizeof(*mxf_local_tag_batch);
+    local_tag_number = FF_ARRAY_ELEMS(mxf_local_tag_batch);
 
     put_buffer(pb, primer_pack_key, 16);
     klv_encode_ber_length(pb, local_tag_number * 18 + 8);
@@ -754,8 +752,7 @@ static int mxf_write_header(AVFormatContext *s)
 {
     MXFContext *mxf = s->priv_data;
     int i;
-    uint8_t present[sizeof(mxf_essence_container_uls)/
-                    sizeof(*mxf_essence_container_uls)] = {0};
+    uint8_t present[FF_ARRAY_ELEMS(mxf_essence_container_uls)] = {0};
 
     for (i = 0; i < s->nb_streams; i++) {
         AVStream *st = s->streams[i];

diff --git a/libavformat/utils.c b/libavformat/utils.c
index 51bc5c58fb7aafc59124fc3c8d7c2c367fd102ed..9ef1345236f71e63afbbc4dc0411a0a36062cc07 100644 (file)
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2904,7 +2904,7 @@ int64_t parse_date(const char *datestr, int duration)
     q = NULL;
     if (!duration) {
         /* parse the year-month-day part */
-        for (i = 0; i < sizeof(date_fmt) / sizeof(date_fmt[0]); i++) {
+        for (i = 0; i < FF_ARRAY_ELEMS(date_fmt); i++) {
             q = small_strptime(p, date_fmt[i], &dt);
             if (q) {
                 break;
@@ -2928,7 +2928,7 @@ int64_t parse_date(const char *datestr, int duration)
             p++;
 
         /* parse the hour-minute-second part */
-        for (i = 0; i < sizeof(time_fmt) / sizeof(time_fmt[0]); i++) {
+        for (i = 0; i < FF_ARRAY_ELEMS(time_fmt); i++) {
             q = small_strptime(p, time_fmt[i], &dt);
             if (q) {
                 break;

diff --git a/libavutil/base64.c b/libavutil/base64.c
index a6b44fb71c3b14848b1f905f160b033089f43870..97a77468f4c551146d40cb989b4acd534607cbab 100644 (file)
--- a/libavutil/base64.c
+++ b/libavutil/base64.c
@@ -51,7 +51,7 @@ int av_base64_decode(uint8_t * out, const char *in, int out_length)
     v = 0;
     for (i = 0; in[i] && in[i] != '='; i++) {
         unsigned int index= in[i]-43;
-        if (index>=(sizeof(map2)/sizeof(map2[0])) || map2[index] == 0xff)
+        if (index>=FF_ARRAY_ELEMS(map2) || map2[index] == 0xff)
             return -1;
         v = (v << 6) + map2[index];
         if (i & 3) {

diff --git a/libavutil/crc.c b/libavutil/crc.c
index 743a64038fc72361363561daddfb41c0f3a675bd..bc21f5bee879da34cf546c1cbab3f46a5a95a594 100644 (file)
--- a/libavutil/crc.c
+++ b/libavutil/crc.c
@@ -91,7 +91,7 @@ int av_crc_init(AVCRC *ctx, int le, int bits, uint32_t poly, int ctx_size){
  */
 const AVCRC *av_crc_get_table(AVCRCId crc_id){
 #ifndef CONFIG_HARDCODED_TABLES
-    if (!av_crc_table[crc_id][sizeof(av_crc_table[crc_id])/sizeof(av_crc_table[crc_id][0])-1])
+    if (!av_crc_table[crc_id][FF_ARRAY_ELEMS(av_crc_table[crc_id])-1])
         if (av_crc_init(av_crc_table[crc_id],
                         av_crc_table_params[crc_id].le,
                         av_crc_table_params[crc_id].bits,