Write out samplerate instead of timescale

lieff · Dec 8, 2022 · 0939219 · 0939219
1 parent 03b76d9
commit 0939219
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/minimp4.h b/minimp4.h
@@ -153,6 +153,7 @@ typedef struct
         {
             // number of channels in the audio track.
             unsigned channelcount;
+            unsigned samplerate_hz;
         } a;
 
         struct
@@ -1446,7 +1447,7 @@ static int mp4e_flush_index(MP4E_mux_t *mux)
                                 WRITE_2(tr->info.u.a.channelcount); // channelcount
                                 WRITE_2(16); // samplesize
                                 WRITE_4(0);  // pre_defined+reserved
-                                WRITE_4((tr->info.time_scale << 16));  // samplerate == = {timescale of media}<<16;
+                                WRITE_4((tr->info.u.a.samplerate_hz << 16));  // samplerate
                             }
 
                                 ATOM_FULL(BOX_esds, 0);

diff --git a/minimp4_test.c b/minimp4_test.c
@@ -274,6 +274,7 @@ int main(int argc, char **argv)
     tr.time_scale = 90000;
     tr.default_duration = 0;
     tr.u.a.channelcount = 1;
+    tr.u.a.samplerate_hz = AUDIO_RATE;
     int audio_track_id = MP4E_add_track(mux, &tr);
     MP4E_set_dsi(mux, audio_track_id, info.confBuf, info.confSize);
 #endif