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-rw-r--r--cmdutils.c2
-rw-r--r--libavcodec/h263dec.c2
-rw-r--r--libavcodec/h264_refs.c2
-rw-r--r--libavcodec/libvpxenc.c2
-rw-r--r--libavcodec/libxvid.c4
-rw-r--r--libavcodec/mpeg12dec.c2
-rw-r--r--libavcodec/qdm2.c14
-rw-r--r--libavcodec/rv10.c4
-rw-r--r--libavcodec/rv34.c2
-rw-r--r--libavcodec/utils.c2
-rw-r--r--libavcodec/vc1dec.c2
-rw-r--r--libavformat/avio.c2
-rw-r--r--libavformat/http.c2
-rw-r--r--libavformat/matroskadec.c6
-rw-r--r--libavformat/movenc.c2
-rw-r--r--libavformat/rtmpproto.c2
-rw-r--r--libavformat/tls.c2
-rw-r--r--libavformat/url.c2
-rw-r--r--libavutil/opt.c2
-rw-r--r--tests/audiogen.c2
-rw-r--r--tools/ismindex.c2
21 files changed, 31 insertions, 31 deletions
diff --git a/cmdutils.c b/cmdutils.c
index 3480910338..53444984dd 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -205,7 +205,7 @@ static const OptionDef *find_option(const OptionDef *po, const char *name)
const char *p = strchr(name, ':');
int len = p ? p - name : strlen(name);
- while (po->name != NULL) {
+ while (po->name) {
if (!strncmp(name, po->name, len) && strlen(po->name) == len)
break;
po++;
diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c
index ff6f0436e3..9f5500dbab 100644
--- a/libavcodec/h263dec.c
+++ b/libavcodec/h263dec.c
@@ -658,7 +658,7 @@ frame_end:
return ret;
ff_print_debug_info(s, s->current_picture_ptr, pict);
ff_mpv_export_qp_table(s, pict, s->current_picture_ptr, FF_QSCALE_TYPE_MPEG1);
- } else if (s->last_picture_ptr != NULL) {
+ } else if (s->last_picture_ptr) {
if ((ret = av_frame_ref(pict, s->last_picture_ptr->f)) < 0)
return ret;
ff_print_debug_info(s, s->last_picture_ptr, pict);
diff --git a/libavcodec/h264_refs.c b/libavcodec/h264_refs.c
index 0c7a7894fd..12da9210be 100644
--- a/libavcodec/h264_refs.c
+++ b/libavcodec/h264_refs.c
@@ -811,7 +811,7 @@ int ff_h264_decode_ref_pic_marking(H264Context *h, GetBitContext *gb,
(h->max_pic_num - 1);
#if 0
if (mmco[i].short_pic_num >= h->short_ref_count ||
- !h->short_ref[ mmco[i].short_pic_num ]) {
+ !h->short_ref[mmco[i].short_pic_num]) {
av_log(s->avctx, AV_LOG_ERROR,
"illegal short ref in memory management control "
"operation %d\n", mmco);
diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c
index f8a65fbb66..830a793f1e 100644
--- a/libavcodec/libvpxenc.c
+++ b/libavcodec/libvpxenc.c
@@ -196,7 +196,7 @@ static void coded_frame_add(void *list, struct FrameListData *cx_frame)
{
struct FrameListData **p = list;
- while (*p != NULL)
+ while (*p)
p = &(*p)->next;
*p = cx_frame;
cx_frame->next = NULL;
diff --git a/libavcodec/libxvid.c b/libavcodec/libxvid.c
index a97d53c60a..d415cbf83c 100644
--- a/libavcodec/libxvid.c
+++ b/libavcodec/libxvid.c
@@ -139,7 +139,7 @@ static int xvid_ff_2pass_destroy(struct xvid_context *ref,
xvid_plg_destroy_t *param) {
/* Currently cannot think of anything to do on destruction */
/* Still, the framework should be here for reference/use */
- if( ref->twopassbuffer != NULL )
+ if (ref->twopassbuffer)
ref->twopassbuffer[0] = 0;
return 0;
}
@@ -789,7 +789,7 @@ static av_cold int xvid_encode_close(AVCodecContext *avctx) {
x->encoder_handle = NULL;
av_freep(&avctx->extradata);
- if( x->twopassbuffer != NULL ) {
+ if (x->twopassbuffer) {
av_freep(&x->twopassbuffer);
av_freep(&x->old_twopassbuffer);
avctx->stats_out = NULL;
diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c
index b9c435dcb8..40aad165da 100644
--- a/libavcodec/mpeg12dec.c
+++ b/libavcodec/mpeg12dec.c
@@ -2067,7 +2067,7 @@ static int slice_end(AVCodecContext *avctx, AVFrame *pict)
s->picture_number++;
/* latency of 1 frame for I- and P-frames */
/* XXX: use another variable than picture_number */
- if (s->last_picture_ptr != NULL) {
+ if (s->last_picture_ptr) {
int ret = av_frame_ref(pict, s->last_picture_ptr->f);
if (ret < 0)
return ret;
diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c
index 2def546988..339fe4b70a 100644
--- a/libavcodec/qdm2.c
+++ b/libavcodec/qdm2.c
@@ -462,7 +462,7 @@ static void qdm2_decode_sub_packet_header(GetBitContext *gb,
static QDM2SubPNode *qdm2_search_subpacket_type_in_list(QDM2SubPNode *list,
int type)
{
- while (list != NULL && list->packet != NULL) {
+ while (list && list->packet) {
if (list->packet->type == type)
return list;
list = list->next;
@@ -1248,23 +1248,23 @@ static void process_synthesis_subpackets(QDM2Context *q, QDM2SubPNode *list)
QDM2SubPNode *nodes[4];
nodes[0] = qdm2_search_subpacket_type_in_list(list, 9);
- if (nodes[0] != NULL)
+ if (nodes[0])
process_subpacket_9(q, nodes[0]);
nodes[1] = qdm2_search_subpacket_type_in_list(list, 10);
- if (nodes[1] != NULL)
+ if (nodes[1])
process_subpacket_10(q, nodes[1]);
else
process_subpacket_10(q, NULL);
nodes[2] = qdm2_search_subpacket_type_in_list(list, 11);
- if (nodes[0] != NULL && nodes[1] != NULL && nodes[2] != NULL)
+ if (nodes[0] && nodes[1] && nodes[2])
process_subpacket_11(q, nodes[2]);
else
process_subpacket_11(q, NULL);
nodes[3] = qdm2_search_subpacket_type_in_list(list, 12);
- if (nodes[0] != NULL && nodes[1] != NULL && nodes[3] != NULL)
+ if (nodes[0] && nodes[1] && nodes[3])
process_subpacket_12(q, nodes[3]);
else
process_subpacket_12(q, NULL);
@@ -1389,7 +1389,7 @@ static void qdm2_decode_super_block(QDM2Context *q)
}
} // Packet bytes loop
- if (q->sub_packet_list_D[0].packet != NULL) {
+ if (q->sub_packet_list_D[0].packet) {
process_synthesis_subpackets(q, q->sub_packet_list_D);
q->do_synth_filter = 1;
} else if (q->do_synth_filter) {
@@ -1987,7 +1987,7 @@ static int qdm2_decode(QDM2Context *q, const uint8_t *in, int16_t *out)
for (ch = 0; ch < q->channels; ch++) {
qdm2_calculate_fft(q, ch, q->sub_packet);
- if (!q->has_errors && q->sub_packet_list_C[0].packet != NULL) {
+ if (!q->has_errors && q->sub_packet_list_C[0].packet) {
SAMPLES_NEEDED_2("has errors, and C list is not empty")
return -1;
}
diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c
index 251823d453..4a5cf41496 100644
--- a/libavcodec/rv10.c
+++ b/libavcodec/rv10.c
@@ -760,7 +760,7 @@ static int rv10_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
i++;
}
- if (s->current_picture_ptr != NULL && s->mb_y >= s->mb_height) {
+ if (s->current_picture_ptr && s->mb_y >= s->mb_height) {
ff_er_frame_end(&s->er);
ff_mpv_frame_end(s);
@@ -769,7 +769,7 @@ static int rv10_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
return ret;
ff_print_debug_info(s, s->current_picture_ptr, pict);
ff_mpv_export_qp_table(s, pict, s->current_picture_ptr, FF_QSCALE_TYPE_MPEG1);
- } else if (s->last_picture_ptr != NULL) {
+ } else if (s->last_picture_ptr) {
if ((ret = av_frame_ref(pict, s->last_picture_ptr->f)) < 0)
return ret;
ff_print_debug_info(s, s->last_picture_ptr, pict);
diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c
index d8c5510602..cbefc3a304 100644
--- a/libavcodec/rv34.c
+++ b/libavcodec/rv34.c
@@ -1606,7 +1606,7 @@ static int finish_frame(AVCodecContext *avctx, AVFrame *pict)
ff_print_debug_info(s, s->current_picture_ptr, pict);
ff_mpv_export_qp_table(s, pict, s->current_picture_ptr, FF_QSCALE_TYPE_MPEG1);
got_picture = 1;
- } else if (s->last_picture_ptr != NULL) {
+ } else if (s->last_picture_ptr) {
if ((ret = av_frame_ref(pict, s->last_picture_ptr->f)) < 0)
return ret;
ff_print_debug_info(s, s->last_picture_ptr, pict);
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index b3715a95de..6a40a032e8 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -643,7 +643,7 @@ static int video_get_buffer(AVCodecContext *s, AVFrame *pic)
FramePool *pool = s->internal->pool;
int i;
- if (pic->data[0] != NULL) {
+ if (pic->data[0]) {
av_log(s, AV_LOG_ERROR, "pic->data[0]!=NULL in avcodec_default_get_buffer\n");
return -1;
}
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index 7b7de45b45..bcfa4dfc0a 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -6229,7 +6229,7 @@ image:
goto err;
ff_print_debug_info(s, s->current_picture_ptr, pict);
*got_frame = 1;
- } else if (s->last_picture_ptr != NULL) {
+ } else if (s->last_picture_ptr) {
if ((ret = av_frame_ref(pict, s->last_picture_ptr->f)) < 0)
goto err;
ff_print_debug_info(s, s->last_picture_ptr, pict);
diff --git a/libavformat/avio.c b/libavformat/avio.c
index 307b7036d9..326bb0aa78 100644
--- a/libavformat/avio.c
+++ b/libavformat/avio.c
@@ -98,7 +98,7 @@ int ffurl_register_protocol(URLProtocol *protocol)
{
URLProtocol **p;
p = &first_protocol;
- while (*p != NULL)
+ while (*p)
p = &(*p)->next;
*p = protocol;
protocol->next = NULL;
diff --git a/libavformat/http.c b/libavformat/http.c
index 09b0d6ec07..7480834ec3 100644
--- a/libavformat/http.c
+++ b/libavformat/http.c
@@ -157,7 +157,7 @@ static int http_open_cnx_internal(URLContext *h, AVDictionary **options)
proxy_path = getenv("http_proxy");
use_proxy = !ff_http_match_no_proxy(getenv("no_proxy"), hostname) &&
- proxy_path != NULL && av_strstart(proxy_path, "http://", NULL);
+ proxy_path && av_strstart(proxy_path, "http://", NULL);
if (!strcmp(proto, "https")) {
lower_proto = "tls";
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index 2dda729bab..dd1478cbf4 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -1748,7 +1748,7 @@ static int matroska_parse_tracks(AVFormatContext *s)
if (!strcmp(track->codec_id, "V_MS/VFW/FOURCC") &&
track->codec_priv.size >= 40 &&
- track->codec_priv.data != NULL) {
+ track->codec_priv.data) {
track->ms_compat = 1;
bit_depth = AV_RL16(track->codec_priv.data + 14);
fourcc = AV_RL32(track->codec_priv.data + 16);
@@ -1760,7 +1760,7 @@ static int matroska_parse_tracks(AVFormatContext *s)
extradata_offset = 40;
} else if (!strcmp(track->codec_id, "A_MS/ACM") &&
track->codec_priv.size >= 14 &&
- track->codec_priv.data != NULL) {
+ track->codec_priv.data) {
int ret;
ffio_init_context(&b, track->codec_priv.data,
track->codec_priv.size,
@@ -1781,7 +1781,7 @@ static int matroska_parse_tracks(AVFormatContext *s)
}
} else if (!strcmp(track->codec_id, "V_QUICKTIME") &&
(track->codec_priv.size >= 21) &&
- (track->codec_priv.data != NULL)) {
+ (track->codec_priv.data)) {
fourcc = AV_RL32(track->codec_priv.data + 4);
codec_id = ff_codec_get_id(ff_codec_movvideo_tags, fourcc);
if (ff_codec_get_id(ff_codec_movvideo_tags, AV_RL32(track->codec_priv.data))) {
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 5d7682c293..2b801b7522 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -4008,7 +4008,7 @@ static int mov_write_header(AVFormatContext *s)
/* Default mode == MP4 */
mov->mode = MODE_MP4;
- if (s->oformat != NULL) {
+ if (s->oformat) {
if (!strcmp("3gp", s->oformat->name)) mov->mode = MODE_3GP;
else if (!strcmp("3g2", s->oformat->name)) mov->mode = MODE_3GP|MODE_3G2;
else if (!strcmp("mov", s->oformat->name)) mov->mode = MODE_MOV;
diff --git a/libavformat/rtmpproto.c b/libavformat/rtmpproto.c
index 3814da8c54..3cde966b1f 100644
--- a/libavformat/rtmpproto.c
+++ b/libavformat/rtmpproto.c
@@ -372,7 +372,7 @@ static int gen_connect(URLContext *s, RTMPContext *rt)
char *param = rt->conn;
// Write arbitrary AMF data to the Connect message.
- while (param != NULL) {
+ while (param) {
char *sep;
param += strspn(param, " ");
if (!*param)
diff --git a/libavformat/tls.c b/libavformat/tls.c
index 7fd18cfce0..61fb2bff85 100644
--- a/libavformat/tls.c
+++ b/libavformat/tls.c
@@ -193,7 +193,7 @@ static int tls_open(URLContext *h, const char *uri, int flags)
proxy_path = getenv("http_proxy");
use_proxy = !ff_http_match_no_proxy(getenv("no_proxy"), host) &&
- proxy_path != NULL && av_strstart(proxy_path, "http://", NULL);
+ proxy_path && av_strstart(proxy_path, "http://", NULL);
if (use_proxy) {
char proxy_host[200], proxy_auth[200], dest[200];
diff --git a/libavformat/url.c b/libavformat/url.c
index 47e15843cf..acfb0cf2f0 100644
--- a/libavformat/url.c
+++ b/libavformat/url.c
@@ -111,7 +111,7 @@ void ff_make_absolute_url(char *buf, int size, const char *base,
/* Strip off any query string from base */
path_query = strchr(buf, '?');
- if (path_query != NULL)
+ if (path_query)
*path_query = '\0';
/* Is relative path just a new query part? */
diff --git a/libavutil/opt.c b/libavutil/opt.c
index a46797787c..ca4edb827e 100644
--- a/libavutil/opt.c
+++ b/libavutil/opt.c
@@ -1183,7 +1183,7 @@ void av_opt_set_defaults2(void *s, int mask, int flags)
{
#endif
const AVOption *opt = NULL;
- while ((opt = av_opt_next(s, opt)) != NULL) {
+ while ((opt = av_opt_next(s, opt))) {
void *dst = ((uint8_t*)s) + opt->offset;
#if FF_API_OLD_AVOPTIONS
if ((opt->flags & mask) != flags)
diff --git a/tests/audiogen.c b/tests/audiogen.c
index e705061008..8d596b5108 100644
--- a/tests/audiogen.c
+++ b/tests/audiogen.c
@@ -177,7 +177,7 @@ int main(int argc, char **argv)
return 1;
}
- if ((ext = strrchr(argv[1], '.')) != NULL && !strcmp(ext, ".wav"))
+ if ((ext = strrchr(argv[1], '.')) && !strcmp(ext, ".wav"))
put_wav_header(sample_rate, nb_channels, 6 * sample_rate);
/* 1 second of single freq sine at 1000 Hz */
diff --git a/tools/ismindex.c b/tools/ismindex.c
index 57a909e9b0..ed9280e5d6 100644
--- a/tools/ismindex.c
+++ b/tools/ismindex.c
@@ -329,7 +329,7 @@ static int handle_file(struct Tracks *tracks, const char *file, int split,
tracks->tracks[tracks->nb_tracks] = track;
track->name = file;
- if ((ptr = strrchr(file, '/')) != NULL)
+ if ((ptr = strrchr(file, '/')))
track->name = ptr + 1;
track->bitrate = st->codec->bit_rate;
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-11 13:59:11 +0000