[FFmpeg-devel] [PATCH]Support muxing more qcelp samples in mov

[Carl Eugen Hoyos]

Hi!

Attached patch allows muxing of qcelp in mov and playback with QuickTime.

Please comment, Carl Eugen
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diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 77fc180..10daef9 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -3199,6 +3199,27 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
         } else {
             size = ff_avc_parse_nal_units(pb, pkt->data, pkt->size);
         }
+    } else if (enc->codec_id == AV_CODEC_ID_QCELP && size < 35) {
+        reformatted_data = av_mallocz(35);
+        if (!reformatted_data)
+            return AVERROR(ENOMEM);
+        switch (size) {
+        case 3:
+            reformatted_data[0] = 1;
+            break;
+        case 7:
+            reformatted_data[0] = 2;
+            break;
+        case 16:
+            reformatted_data[0] = 3;
+            break;
+        case 34:
+            reformatted_data[0] = 4;
+        }
+        memcpy(reformatted_data + (reformatted_data[0] ? 1 : 0),
+               pkt->data, size);
+        size = 35;
+        avio_write(pb, reformatted_data, size);
     } else {
         avio_write(pb, pkt->data, size);
     }