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authorReynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>2017-10-19 14:33:33 -0700
committerReynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>2017-10-19 15:15:41 -0700
commit27860cb0909a42ddbb74f01bea879a8afe2e8560 (patch)
tree0995634776b8a9ba2eef41fe3422079e3001cc7e
parent46932561bf42e504ce5826aceab9be5ebc675f94 (diff)
tutorials: ios: basic: fix missing markup
-rw-r--r--markdown/tutorials/ios/a-basic-media-player.md29
1 files changed, 13 insertions, 16 deletions
diff --git a/markdown/tutorials/ios/a-basic-media-player.md b/markdown/tutorials/ios/a-basic-media-player.md
index c83ebe2..f3020b7 100644
--- a/markdown/tutorials/ios/a-basic-media-player.md
+++ b/markdown/tutorials/ios/a-basic-media-player.md
@@ -5,8 +5,8 @@
![screenshot]
Enough testing with synthetic images and audio tones! This tutorial
-finally plays actual media, streamed directly from the Internet, in your
-iOS device. It shows:
+finally shows how to play actual media in your iOS device; media streamed
+directly from the Internet!. We will review:
- How to keep the User Interface regularly updated with the current
playback position and duration
@@ -91,7 +91,7 @@ Also note that the class has been renamed from `ViewController` to
## The Video View Controller
-The `ViewController `class manages the UI, instantiates
+The `ViewController` class manages the UI, instantiates
the `GStreamerBackend` and also performs some UI-related tasks on its
behalf:
@@ -390,7 +390,7 @@ To the left of the Seek Bar (refer to the screenshot at the top of this
page), there is
a [TextField](https://developer.apple.com/library/ios/#documentation/UIKit/Reference/UITextField_Class/Reference/UITextField.html) widget
which we will use to display the current position and duration in
-"`HH:mm:ss / HH:mm:ss"` textual format. The `updateTimeWidget` method
+"`HH:mm:ss / HH:mm:ss`" textual format. The `updateTimeWidget` method
takes care of it, and must be called every time the Seek Bar is
updated:
@@ -446,8 +446,7 @@ the Slider.
`sliderTouchDown` is called when the user starts dragging. Here we pause
the pipeline because if the user is searching for a particular scene, we
do not want it to keep moving. We also mark that a drag operation is in
-progress in the
-`dragging_slider` variable.
+progress in the `dragging_slider` variable.
```
/* Called when the time slider position has changed, either because the user dragged it or
@@ -910,16 +909,15 @@ one):
We first need to obtain a plain `char *` from within the `NSString *` we
get, using the `UTF8String` method.
-`playbin`’s URI is exposed as a common GObject property, so we simply
+`playbin`’s URI is exposed as a common `GObject` property, so we simply
set it with `g_object_set()`.
### Reporting media size
Some codecs allow the media size (width and height of the video) to
change during playback. For simplicity, this tutorial assumes that they
-do not. Therefore, in the READY to PAUSED state change, once the Caps of
-the decoded media are known, we inspect them
-in `check_media_size()`:
+do not. Therefore, in the `READY` to `PAUSED` state change, once the Caps of
+the decoded media are known, we inspect them in `check_media_size()`:
```
/* Retrieve the video sink's Caps and tell the application about the media size */
@@ -978,8 +976,7 @@ right before entering the main loop:
g_source_unref (timeout_source);
```
-Then, in the refresh\_ui
-method:
+Then, in the refresh_ui method:
```
/* If we have pipeline and it is running, query the current position and clip duration and inform
@@ -1021,7 +1018,7 @@ need to honor the calls to `setPosition` and instruct the pipeline to
jump to the indicated position.
There are, though, a couple of caveats. Firstly, seeks are only possible
-when the pipeline is in the PAUSED or PLAYING state, and we might
+when the pipeline is in the `PAUSED` or `PLAYING` state, and we might
receive seek requests before that happens. Secondly, dragging the Seek
Bar can generate a very high number of seek requests in a short period
of time, which is visually useless and will impair responsiveness. Let’s
@@ -1060,7 +1057,7 @@ the `state_changed_cb()` callback:
}
```
-Once the pipeline moves from the READY to the PAUSED state, we check if
+Once the pipeline moves from the `READY` to the `PAUSED` state, we check if
there is a pending seek operation and execute it.
The `desired_position` variable is reset inside `execute_seek()`.
@@ -1185,7 +1182,7 @@ static void buffering_cb (GstBus *bus, GstMessage *msg, GStreamerBackend *self)
`target_state` is the state in which we have been instructed to set the
pipeline, which might be different to the current state, because
-buffering forces us to go to PAUSED. Once buffering is complete we set
+buffering forces us to go to `PAUSED`. Once buffering is complete we set
the pipeline to the `target_state`.
## Conclusion
@@ -1207,4 +1204,4 @@ The next tutorial adds the missing bits to turn the application built
here into an acceptable iOS media player.
[information]: images/icons/emoticons/information.png
- [screenshot]: images/tutorials/ios-a-basic-media-player-screenshot.png \ No newline at end of file
+ [screenshot]: images/tutorials/ios-a-basic-media-player-screenshot.png