Use AV_ prefixes on some FFmpeg bits.

[dcpomatic.git] / src / lib / ffmpeg_examiner.cc

diff --git a/src/lib/ffmpeg_examiner.cc b/src/lib/ffmpeg_examiner.cc
index 40fe0d28ec5cae2e6bc89d800dd9ef57bb195402..4fd1b6fe8a8495ed9d326036ef07d712fb8efb8a 100644 (file)
--- a/src/lib/ffmpeg_examiner.cc
+++ b/src/lib/ffmpeg_examiner.cc
@@ -76,13 +76,14 @@ FFmpegExaminer::FFmpegExaminer (shared_ptr<const FFmpegContent> c, shared_ptr<Jo
        _need_video_length = _format_context->duration == AV_NOPTS_VALUE;
        if (!_need_video_length) {
                _video_length = (double (_format_context->duration) / AV_TIME_BASE) * video_frame_rate().get ();
-       } else if (job) {
-               job->sub (_("Finding length"));
-               job->set_progress_unknown ();
        }
 
        if (job) {
-               job->sub (_("Finding subtitles"));
+               if (_need_video_length) {
+                       job->sub (_("Finding length and subtitles"));
+               } else {
+                       job->sub (_("Finding subtitles"));
+               }
        }
 
        /* Run through until we find:
@@ -95,6 +96,7 @@ FFmpegExaminer::FFmpegExaminer (shared_ptr<const FFmpegContent> c, shared_ptr<Jo
         * so they are ok).
         */
 
+       int64_t const len = _file_group.length ();
        while (true) {
                int r = av_read_frame (_format_context, &_packet);
                if (r < 0) {
@@ -102,7 +104,11 @@ FFmpegExaminer::FFmpegExaminer (shared_ptr<const FFmpegContent> c, shared_ptr<Jo
                }
 
                if (job) {
-                       job->set_progress_unknown ();
+                       if (len > 0) {
+                               job->set_progress (float (_format_context->pb->pos) / len);
+                       } else {
+                               job->set_progress_unknown ();
+                       }
                }
 
                AVCodecContext* context = _format_context->streams[_packet.stream_index]->codec;