1 files changed, 13 insertions, 9 deletions

diff --git a/libavcodec/h264_metadata_bsf.c b/libavcodec/h264_metadata_bsf.c
index 6a1904e..62a5547 100644
--- a/libavcodec/h264_metadata_bsf.c
+++ b/libavcodec/h264_metadata_bsf.c
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -62,6 +62,7 @@ typedef struct H264MetadataContext {
     int crop_bottom;
 
     const char *sei_user_data;
+    int sei_first_au;
 } H264MetadataContext;
 
 
@@ -288,13 +289,16 @@ static int h264_metadata_filter(AVBSFContext *bsf, AVPacket *out)
         }
     }
 
-    // Only insert the SEI in access units containing SPSs.
-    if (has_sps && ctx->sei_user_data) {
+    // Insert the SEI in access units containing SPSs, and also
+    // unconditionally in the first access unit we ever see.
+    if (ctx->sei_user_data && (has_sps || !ctx->sei_first_au)) {
         H264RawSEI *sei;
         H264RawSEIPayload *payload;
         H264RawSEIUserDataUnregistered *udu;
         int sei_pos, sei_new;
 
+        ctx->sei_first_au = 1;
+
         for (i = 0; i < au->nb_units; i++) {
             if (au->units[i].type == H264_NAL_SEI ||
                 au->units[i].type == H264_NAL_SLICE ||
@@ -450,7 +454,7 @@ static const AVOption h264_metadata_options[] = {
 
     { "sample_aspect_ratio", "Set sample aspect ratio (table E-1)",
         OFFSET(sample_aspect_ratio), AV_OPT_TYPE_RATIONAL,
-        { .i64 = 0 }, 0, 65535 },
+        { .dbl = 0.0 }, 0, 65535 },
 
     { "video_format", "Set video format (table E-2)",
         OFFSET(video_format), AV_OPT_TYPE_INT,
@@ -474,7 +478,7 @@ static const AVOption h264_metadata_options[] = {
 
     { "tick_rate", "Set VUI tick rate (num_units_in_tick / time_scale)",
         OFFSET(tick_rate), AV_OPT_TYPE_RATIONAL,
-        { .i64 = 0 }, 0, UINT_MAX },
+        { .dbl = 0.0 }, 0, UINT_MAX },
     { "fixed_frame_rate_flag", "Set VUI fixed frame rate flag",
         OFFSET(fixed_frame_rate_flag), AV_OPT_TYPE_INT,
         { .i64 = -1 }, -1, 1 },
@@ -502,7 +506,7 @@ static const AVClass h264_metadata_class = {
     .class_name = "h264_metadata_bsf",
     .item_name  = av_default_item_name,
     .option     = h264_metadata_options,
-    .version    = LIBAVCODEC_VERSION_MAJOR,
+    .version    = LIBAVUTIL_VERSION_INT,
 };
 
 static const enum AVCodecID h264_metadata_codec_ids[] = {