diff mbox series

[FFmpeg-devel] avformat/utils: added av_get_frame_filename3() (changed parameter int -> int64_t)

Message ID 20240916213452.1756-1-shoutplenty@gmail.com
State New
Headers show
Series [FFmpeg-devel] avformat/utils: added av_get_frame_filename3() (changed parameter int -> int64_t) | expand

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Commit Message

Filip Mašić Sept. 16, 2024, 9:32 p.m. UTC 
fix for ticket 11194 (frame_pts codepath requires a larger integer capacity for normal workloads)

Signed-off-by: Filip Mašić <shoutplenty@gmail.com>
---
 libavformat/avformat.h |  5 ++++-
 libavformat/img2enc.c  |  6 ++----
 libavformat/utils.c    | 12 +++++++++---
 3 files changed, 15 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 4a3fb00529..8a5cfa0582 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -2906,10 +2906,13 @@  void av_dump_format(AVFormatContext *ic,
  * @param buf destination buffer
  * @param buf_size destination buffer size
  * @param path numbered sequence string
- * @param number frame number
+ * @param number frame number (or pts if frame_pts option passed)
  * @param flags AV_FRAME_FILENAME_FLAGS_*
  * @return 0 if OK, -1 on format error
  */
+int av_get_frame_filename3(char *buf, int buf_size,
+                          const char *path, int64_t number, int flags);
+
 int av_get_frame_filename2(char *buf, int buf_size,
                           const char *path, int number, int flags);
 
diff --git a/libavformat/img2enc.c b/libavformat/img2enc.c
index 526a11e5ee..460e6a38bd 100644
--- a/libavformat/img2enc.c
+++ b/libavformat/img2enc.c
@@ -160,13 +160,11 @@  static int write_packet(AVFormatContext *s, AVPacket *pkt)
             return AVERROR(EINVAL);
         }
     } else if (img->frame_pts) {
-        if (av_get_frame_filename2(filename, sizeof(filename), s->url, pkt->pts, AV_FRAME_FILENAME_FLAGS_MULTIPLE) < 0) {
+        if (av_get_frame_filename3(filename, sizeof(filename), s->url, pkt->pts, AV_FRAME_FILENAME_FLAGS_MULTIPLE) < 0) {
             av_log(s, AV_LOG_ERROR, "Cannot write filename by pts of the frames.");
             return AVERROR(EINVAL);
         }
-    } else if (av_get_frame_filename2(filename, sizeof(filename), s->url,
-                                      img->img_number,
-                                      AV_FRAME_FILENAME_FLAGS_MULTIPLE) < 0) {
+    } else if (av_get_frame_filename3(filename, sizeof(filename), s->url, img->img_number, AV_FRAME_FILENAME_FLAGS_MULTIPLE) < 0) {
         if (img->img_number == img->start_img_number) {
             av_log(s, AV_LOG_WARNING, "The specified filename '%s' does not contain an image sequence pattern or a pattern is invalid.\n", s->url);
             av_log(s, AV_LOG_WARNING,
diff --git a/libavformat/utils.c b/libavformat/utils.c
index e9ded627ad..36017805a0 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -19,6 +19,7 @@ 
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <inttypes.h>
 #include <stdint.h>
 
 #include "config.h"
@@ -280,7 +281,7 @@  uint64_t ff_parse_ntp_time(uint64_t ntp_ts)
     return (sec * 1000000) + usec;
 }
 
-int av_get_frame_filename2(char *buf, int buf_size, const char *path, int number, int flags)
+int av_get_frame_filename3(char *buf, int buf_size, const char *path, int64_t number, int flags)
 {
     const char *p;
     char *q, buf1[20], c;
@@ -313,7 +314,7 @@  int av_get_frame_filename2(char *buf, int buf_size, const char *path, int number
                 percentd_found = 1;
                 if (number < 0)
                     nd += 1;
-                snprintf(buf1, sizeof(buf1), "%0*d", nd, number);
+                snprintf(buf1, sizeof(buf1), "%0*"PRId64, nd, number);
                 len = strlen(buf1);
                 if ((q - buf + len) > buf_size - 1)
                     goto fail;
@@ -338,9 +339,14 @@  fail:
     return -1;
 }
 
+int av_get_frame_filename2(char *buf, int buf_size, const char *path, int number, int flags)
+{
+    return av_get_frame_filename3(buf, buf_size, path, (int64_t)number, flags);
+}
+
 int av_get_frame_filename(char *buf, int buf_size, const char *path, int number)
 {
-    return av_get_frame_filename2(buf, buf_size, path, number, 0);
+    return av_get_frame_filename3(buf, buf_size, path, (int64_t)number, 0);
 }
 
 void av_url_split(char *proto, int proto_size,