X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fcodec%2Fcrystalhd.c;h=e3e44b579f72553e9cee182dcec18fdbc74f9ad6;hb=2ef307b4e9e69c887ec2d554345015016ce55bbc;hp=ff60509d521041485685d71742e014cc7e390414;hpb=3d5114236a915140cc14597da76dc512aa3cff4f;p=vlc

diff --git a/modules/codec/crystalhd.c b/modules/codec/crystalhd.c
index ff60509d52..e3e44b579f 100644
--- a/modules/codec/crystalhd.c
+++ b/modules/codec/crystalhd.c
@@ -37,6 +37,7 @@
 #include <vlc_common.h>
 #include <vlc_plugin.h>
 #include <vlc_codec.h>
+#include "h264_nal.h"
 
 /* Workaround for some versions of libcrystalHD */
 #if !defined(_WIN32) && !defined(__APPLE__)
@@ -606,9 +607,7 @@ static int crystal_insert_sps_pps( decoder_t *p_dec,
                                    uint32_t i_buf_size)
 {
     decoder_sys_t *p_sys = p_dec->p_sys;
-    int i_profile;
-    uint32_t i_data_size = i_buf_size, i_nal_size;
-    unsigned int i_loop_end;
+    int ret;
 
     p_sys->i_sps_pps_size = 0;
 
@@ -616,68 +615,14 @@ static int crystal_insert_sps_pps( decoder_t *p_dec,
     if( !p_sys->p_sps_pps_buf )
         return VLC_ENOMEM;
 
-    /* */
-    if( i_data_size < 7 )
-    {
-        msg_Err( p_dec, "Input Metadata too small" );
-        goto error;
-    }
-
-    /* Read infos in first 6 bytes */
-    i_profile         = (p_buf[1] << 16) | (p_buf[2] << 8) | p_buf[3];
-    p_sys->i_nal_size = (p_buf[4] & 0x03) + 1;
-    p_buf            += 5;
-    i_data_size      -= 5;
-
-    for ( unsigned int j = 0; j < 2; j++ )
-    {
-        /* First time is SPS, Second is PPS */
-        if( i_data_size < 1 )
-        {
-            msg_Err( p_dec, "PPS too small after processing SPS/PPS %u",
-                    i_data_size );
-            goto error;
-        }
-        i_loop_end = p_buf[0] & (j == 0 ? 0x1f : 0xff);
-        p_buf++; i_data_size--;
-
-        for ( unsigned int i = 0; i < i_loop_end; i++)
-        {
-            if( i_data_size < 2 )
-            {
-                msg_Err( p_dec, "SPS is too small %u", i_data_size );
-                goto error;
-            }
-
-            i_nal_size = (p_buf[0] << 8) | p_buf[1];
-            p_buf += 2;
-            i_data_size -= 2;
-
-            if( i_data_size < i_nal_size )
-            {
-                msg_Err( p_dec, "SPS size does not match NAL specified size %u",
-                        i_data_size );
-                goto error;
-            }
-
-            p_sys->p_sps_pps_buf[p_sys->i_sps_pps_size++] = 0;
-            p_sys->p_sps_pps_buf[p_sys->i_sps_pps_size++] = 0;
-            p_sys->p_sps_pps_buf[p_sys->i_sps_pps_size++] = 0;
-            p_sys->p_sps_pps_buf[p_sys->i_sps_pps_size++] = 1;
+    ret = convert_sps_pps( p_dec, p_buf, i_buf_size, p_sys->p_sps_pps_buf,
+                           p_dec->fmt_in.i_extra * 2, &p_sys->i_sps_pps_size,
+                           &p_sys->i_nal_size );
+    if( !ret )
+        return ret;
 
-            memcpy( p_sys->p_sps_pps_buf + p_sys->i_sps_pps_size, p_buf, i_nal_size );
-            p_sys->i_sps_pps_size += i_nal_size;
-
-            p_buf += i_nal_size;
-            i_data_size -= i_nal_size;
-        }
-    }
-
-    return VLC_SUCCESS;
-
-error:
     free( p_sys->p_sps_pps_buf );
     p_sys->p_sps_pps_buf = NULL;
-    return VLC_ENOMEM;
+    return ret;
 }