avutil/buffer: Switch AVBuffer API to size_t

[ffmpeg] / libavformat / img2dec.c

diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c
index ee7ceed08f47adaeb2d6fc59ff70edb2f9223bed..84ce9ea0934f31a242bf49a3ed7944e9048bcb4a 100644 (file)
--- a/libavformat/img2dec.c
+++ b/libavformat/img2dec.c
@@ -220,8 +220,10 @@ int ff_img_read_header(AVFormatContext *s1)
         avpriv_set_pts_info(st, 64, 1, 1000000000);
     } else if (s->ts_from_file)
         avpriv_set_pts_info(st, 64, 1, 1);
-    else
+    else {
         avpriv_set_pts_info(st, 64, s->framerate.den, s->framerate.num);
+        st->avg_frame_rate = st->r_frame_rate = s->framerate;
+    }
 
     if (s->width && s->height) {
         st->codecpar->width  = s->width;
@@ -379,9 +381,10 @@ int ff_img_read_header(AVFormatContext *s1)
  * as a dictionary, so it can be used by filters like 'drawtext'.
  */
 static int add_filename_as_pkt_side_data(char *filename, AVPacket *pkt) {
-    int metadata_len, ret;
     AVDictionary *d = NULL;
     char *packed_metadata = NULL;
+    size_t metadata_len;
+    int ret;
 
     av_dict_set(&d, "lavf.image2dec.source_path", filename, 0);
     av_dict_set(&d, "lavf.image2dec.source_basename", av_basename(filename), 0);
@@ -587,7 +590,7 @@ static int img_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp
         int index = av_index_search_timestamp(st, timestamp, flags);
         if(index < 0)
             return -1;
-        s1->img_number = st->index_entries[index].pos;
+        s1->img_number = st->internal->index_entries[index].pos;
         return 0;
     }
 
@@ -684,6 +687,17 @@ static int bmp_probe(const AVProbeData *p)
     return AVPROBE_SCORE_EXTENSION / 4;
 }
 
+static int cri_probe(const AVProbeData *p)
+{
+    const uint8_t *b = p->buf;
+
+    if (   AV_RL32(b) == 1
+        && AV_RL32(b + 4) == 4
+        && AV_RN32(b + 8) == AV_RN32("DVCC"))
+        return AVPROBE_SCORE_MAX - 1;
+    return 0;
+}
+
 static int dds_probe(const AVProbeData *p)
 {
     const uint8_t *b = p->buf;
@@ -804,7 +818,7 @@ static int jpeg_probe(const AVProbeData *p)
         return AVPROBE_SCORE_EXTENSION + 1;
     if (state == SOS)
         return AVPROBE_SCORE_EXTENSION / 2;
-    return AVPROBE_SCORE_EXTENSION / 8;
+    return AVPROBE_SCORE_EXTENSION / 8 + 1;
 }
 
 static int jpegls_probe(const AVProbeData *p)
@@ -980,7 +994,7 @@ static inline int pnm_probe(const AVProbeData *p)
 
 static int pbm_probe(const AVProbeData *p)
 {
-    return pnm_magic_check(p, 1) || pnm_magic_check(p, 4) ? pnm_probe(p) : 0;
+    return pnm_magic_check(p, 1) || pnm_magic_check(p, 4) || pnm_magic_check(p, 22) || pnm_magic_check(p, 54) ? pnm_probe(p) : 0;
 }
 
 static inline int pgmx_probe(const AVProbeData *p)
@@ -1000,6 +1014,14 @@ static int pgmyuv_probe(const AVProbeData *p) // custom FFmpeg format recognized
     return ret && av_match_ext(p->filename, "pgmyuv") ? ret : 0;
 }
 
+static int pgx_probe(const AVProbeData *p)
+{
+    const uint8_t *b = p->buf;
+    if (!memcmp(b, "PG ML ", 6))
+        return AVPROBE_SCORE_EXTENSION + 1;
+    return 0;
+}
+
 static int ppm_probe(const AVProbeData *p)
 {
     return pnm_magic_check(p, 3) || pnm_magic_check(p, 6) ? pnm_probe(p) : 0;
@@ -1010,6 +1032,16 @@ static int pam_probe(const AVProbeData *p)
     return pnm_magic_check(p, 7) ? pnm_probe(p) : 0;
 }
 
+static int xbm_probe(const AVProbeData *p)
+{
+    if (!memcmp(p->buf, "/* XBM X10 format */", 20))
+        return AVPROBE_SCORE_MAX;
+
+    if (!memcmp(p->buf, "#define", 7))
+        return AVPROBE_SCORE_MAX - 1;
+    return 0;
+}
+
 static int xpm_probe(const AVProbeData *p)
 {
     const uint8_t *b = p->buf;
@@ -1062,6 +1094,17 @@ static int gif_probe(const AVProbeData *p)
     return AVPROBE_SCORE_MAX - 1;
 }
 
+static int photocd_probe(const AVProbeData *p)
+{
+    if (!memcmp(p->buf, "PCD_OPA", 7))
+        return AVPROBE_SCORE_MAX - 1;
+
+    if (p->buf_size < 0x807 || memcmp(p->buf + 0x800, "PCD_IPI", 7))
+        return 0;
+
+    return AVPROBE_SCORE_MAX - 1;
+}
+
 #define IMAGEAUTO_DEMUXER(imgname, codecid)\
 static const AVClass imgname ## _class = {\
     .class_name = AV_STRINGIFY(imgname) " demuxer",\
@@ -1082,6 +1125,7 @@ AVInputFormat ff_image_ ## imgname ## _pipe_demuxer = {\
 };
 
 IMAGEAUTO_DEMUXER(bmp,     AV_CODEC_ID_BMP)
+IMAGEAUTO_DEMUXER(cri,     AV_CODEC_ID_CRI)
 IMAGEAUTO_DEMUXER(dds,     AV_CODEC_ID_DDS)
 IMAGEAUTO_DEMUXER(dpx,     AV_CODEC_ID_DPX)
 IMAGEAUTO_DEMUXER(exr,     AV_CODEC_ID_EXR)
@@ -1094,6 +1138,8 @@ IMAGEAUTO_DEMUXER(pbm,     AV_CODEC_ID_PBM)
 IMAGEAUTO_DEMUXER(pcx,     AV_CODEC_ID_PCX)
 IMAGEAUTO_DEMUXER(pgm,     AV_CODEC_ID_PGM)
 IMAGEAUTO_DEMUXER(pgmyuv,  AV_CODEC_ID_PGMYUV)
+IMAGEAUTO_DEMUXER(pgx,     AV_CODEC_ID_PGX)
+IMAGEAUTO_DEMUXER(photocd, AV_CODEC_ID_PHOTOCD)
 IMAGEAUTO_DEMUXER(pictor,  AV_CODEC_ID_PICTOR)
 IMAGEAUTO_DEMUXER(png,     AV_CODEC_ID_PNG)
 IMAGEAUTO_DEMUXER(ppm,     AV_CODEC_ID_PPM)
@@ -1104,5 +1150,6 @@ IMAGEAUTO_DEMUXER(sunrast, AV_CODEC_ID_SUNRAST)
 IMAGEAUTO_DEMUXER(svg,     AV_CODEC_ID_SVG)
 IMAGEAUTO_DEMUXER(tiff,    AV_CODEC_ID_TIFF)
 IMAGEAUTO_DEMUXER(webp,    AV_CODEC_ID_WEBP)
+IMAGEAUTO_DEMUXER(xbm,     AV_CODEC_ID_XBM)
 IMAGEAUTO_DEMUXER(xpm,     AV_CODEC_ID_XPM)
 IMAGEAUTO_DEMUXER(xwd,     AV_CODEC_ID_XWD)