lavf: deprecate AVFormatParameters.standard.

libavdevice/bktr.c

@@ -277,6 +277,7 @@ static int grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
     st->codec->time_base.den = frame_rate;
     st->codec->time_base.num = frame_rate_base;
 
+#if FF_API_FORMAT_PARAMETERS
     if (ap->standard) {
         if (!strcasecmp(ap->standard, "pal"))
             s->standard = PAL;
@@ -285,6 +286,7 @@ static int grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
         else if (!strcasecmp(ap->standard, "ntsc"))
             s->standard = NTSC;
     }
+#endif
 
     if (bktr_init(s1->filename, width, height, s->standard,
             &(s->video_fd), &(s->tuner_fd), -1, 0.0) < 0)

libavdevice/dv1394.c

@@ -93,12 +93,14 @@ static int dv1394_read_header(AVFormatContext * context, AVFormatParameters * ap
     if (!dv->dv_demux)
         goto failed;
 
+#if FF_API_FORMAT_PARAMETERS
     if (ap->standard) {
        if (!strcasecmp(ap->standard, "pal"))
            dv->format = DV1394_PAL;
        else
            dv->format = DV1394_NTSC;
     }
+#endif
 
     if (ap->channel)
         dv->channel = ap->channel;

libavdevice/v4l.c

@@ -136,6 +136,7 @@ static int grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
 
     /* set tv standard */
     if (!ioctl(video_fd, VIDIOCGTUNER, &tuner)) {
+#if FF_API_FORMAT_PARAMETERS
         if (ap->standard) {
             if (!strcasecmp(ap->standard, "pal"))
                 s->standard = VIDEO_MODE_PAL;
@@ -144,6 +145,7 @@ static int grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
             else
                 s->standard = VIDEO_MODE_NTSC;
         }
+#endif
         tuner.mode = s->standard;
         ioctl(video_fd, VIDIOCSTUNER, &tuner);
     }

libavdevice/v4l2.c

@@ -470,10 +470,12 @@ static int v4l2_set_parameters(AVFormatContext *s1, AVFormatParameters *ap)
         }
     }
 
+#if FF_API_FORMAT_PARAMETERS
     if (ap->standard) {
         av_freep(&s->standard);
         s->standard = av_strdup(ap->standard);
     }
+#endif
 
     if (s->standard) {
         av_log(s1, AV_LOG_DEBUG, "The V4L2 driver set standard: %s\n",

libavformat/avformat.h

@@ -236,8 +236,8 @@ typedef struct AVFormatParameters {
     int height;
     enum PixelFormat pix_fmt;
     int channel; /**< Used to select DV channel. */
-    const char *standard; /**< TV standard, NTSC, PAL, SECAM */
 #if FF_API_FORMAT_PARAMETERS
+    attribute_deprecated const char *standard; /**< deprecated, use demuxer-specific options instead. */
     attribute_deprecated unsigned int mpeg2ts_raw:1;  /**< deprecated, use mpegtsraw demuxer */
     /**< deprecated, use mpegtsraw demuxer-specific options instead */
     attribute_deprecated unsigned int mpeg2ts_compute_pcr:1;