gst-plugins-bad: mpegtsdemux: Fix unused-but-set warnings

[Edward Hervey]

On Tue, 2011-07-12 at 14:50 -0700, Olivier Crête wrote:
> Module: gst-plugins-bad
> Branch: master
> Commit: dcd54fced185c3ba12362137c62ad3c0293a5592
> URL:    http://cgit.freedesktop.org/gstreamer/gst-plugins-bad/commit/?id=dcd54fced185c3ba12362137c62ad3c0293a5592
> 
> Author: Olivier Crête <olivier.crete at collabora.com>
> Date:   Tue Jul 12 17:50:27 2011 -0400
> 
> mpegtsdemux: Fix unused-but-set warnings
> 
> ---
> 
>  gst/mpegdemux/mpegtspacketizer.c |   29 +++++++++++------------------
>  1 files changed, 11 insertions(+), 18 deletions(-)
> 
> diff --git a/gst/mpegdemux/mpegtspacketizer.c b/gst/mpegdemux/mpegtspacketizer.c
> index 94ffd94..83e89ac 100644
> --- a/gst/mpegdemux/mpegtspacketizer.c
> +++ b/gst/mpegdemux/mpegtspacketizer.c
> @@ -336,7 +336,7 @@ static gboolean
>  mpegts_packetizer_parse_descriptors (MpegTSPacketizer * packetizer,
>      guint8 ** buffer, guint8 * buffer_end, GValueArray * descriptors)
>  {
> -  guint8 tag, length;
> +  guint8 length;
>    guint8 *data;
>    GValue value = { 0 };
>    GString *desc;
> @@ -344,7 +344,6 @@ mpegts_packetizer_parse_descriptors (MpegTSPacketizer * packetizer,
>    data = *buffer;
>  
>    while (data < buffer_end) {
> -    tag = *data++;

  Please revert this, you just broke descriptor parsing

>      length = *data++;
>  
>      if (data + length > buffer_end) {
> @@ -353,7 +352,7 @@ mpegts_packetizer_parse_descriptors (MpegTSPacketizer * packetizer,
>        goto error;
>      }
>  
> -    /* include tag and length */
> +    /* include length */
>      desc = g_string_new_len ((gchar *) data - 2, length + 2);
>      data += length;
>      /* G_TYPE_GSTRING is a GBoxed type and is used so properly marshalled from
> @@ -1285,7 +1284,6 @@ mpegts_packetizer_parse_sdt (MpegTSPacketizer * packetizer,
>    guint16 transport_stream_id, original_network_id, service_id;
>    guint tmp;
>    guint sdt_info_length;
> -  gboolean EIT_schedule, EIT_present_following;
>    guint8 running_status;
>    gboolean scrambled;
>    guint descriptors_loop_length;
> @@ -1356,9 +1354,6 @@ mpegts_packetizer_parse_sdt (MpegTSPacketizer * packetizer,
>      service_id = GST_READ_UINT16_BE (data);
>      data += 2;
>  
> -    EIT_schedule = ((*data & 0x02) == 2);
> -    EIT_present_following = (*data & 0x01) == 1;
> -

  Comment the above instead of removing it.

>      data += 1;
>      tmp = GST_READ_UINT16_BE (data);
>  
> @@ -1489,7 +1484,6 @@ mpegts_packetizer_parse_eit (MpegTSPacketizer * packetizer,
>    guint transport_stream_id, original_network_id;
>    gboolean free_ca_mode;
>    guint event_id, running_status;
> -  guint64 start_and_duration;
>    guint16 mjd;
>    guint year, month, day, hour, minute, second;
>    guint duration;
> @@ -1566,7 +1560,6 @@ mpegts_packetizer_parse_eit (MpegTSPacketizer * packetizer,
>  
>      event_id = GST_READ_UINT16_BE (data);
>      data += 2;
> -    start_and_duration = GST_READ_UINT64_BE (data);

  comment this instead of removing it

>      duration_ptr = data + 5;
>      utc_ptr = data + 2;
>      mjd = GST_READ_UINT16_BE (data);
> @@ -1710,7 +1703,7 @@ mpegts_packetizer_parse_eit (MpegTSPacketizer * packetizer,
>            GValue component_value = { 0 };
>            gint widescreen = 0;  /* 0 for 4:3, 1 for 16:9, 2 for > 16:9 */
>            gint freq = 25;       /* 25 or 30 measured in Hertz */
> -          gboolean highdef = FALSE;
> +          //gboolean highdef = FALSE;

  C++ style commenting is not allowed

>            gboolean panvectors = FALSE;
>            const gchar *comptype = "";
>  
> @@ -1757,46 +1750,46 @@ mpegts_packetizer_parse_eit (MpegTSPacketizer * packetizer,
>                    break;
>                  case 0x09:
>                    widescreen = 0;
> -                  highdef = TRUE;
> +                  //highdef = TRUE;
>                    freq = 25;
>                    break;
>                  case 0x0A:
>                    widescreen = 1;
> -                  highdef = TRUE;
> +                  //highdef = TRUE;
>                    panvectors = TRUE;
>                    freq = 25;
>                    break;
>                  case 0x0B:
>                    widescreen = 1;
> -                  highdef = TRUE;
> +                  //highdef = TRUE;
>                    panvectors = FALSE;
>                    freq = 25;
>                    break;
>                  case 0x0C:
>                    widescreen = 2;
> -                  highdef = TRUE;
> +                  //highdef = TRUE;
>                    freq = 25;
>                    break;
>                  case 0x0D:
>                    widescreen = 0;
> -                  highdef = TRUE;
> +                  //highdef = TRUE;
>                    freq = 30;
>                    break;
>                  case 0x0E:
>                    widescreen = 1;
> -                  highdef = TRUE;
> +                  //highdef = TRUE;
>                    panvectors = TRUE;
>                    freq = 30;
>                    break;
>                  case 0x0F:
>                    widescreen = 1;
> -                  highdef = TRUE;
> +                  //highdef = TRUE;
>                    panvectors = FALSE;
>                    freq = 30;
>                    break;
>                  case 0x10:
>                    widescreen = 2;
> -                  highdef = TRUE;
> +                  //highdef = TRUE;
>                    freq = 30;
>                    break;
>                }
> 
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