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| author | Olivier Crête <olivier.crete@collabora.com> | 2016-06-15 20:00:24 -0400 |
|---|---|---|
| committer | Olivier Crête <olivier.crete@collabora.com> | 2016-06-15 20:00:24 -0400 |
| commit | 0a973622a9a866a901d00555b49ec3bf604e62dd (patch) | |
| tree | 1a85ae6b678f20bd70466298fd689986e25b9c3f /sdk-basic-tutorial-short-cutting-the-pipeline.md | |
| parent | ab17d47d29155160e0d2efad0be9776f57004124 (diff) | |
Update the last basic tutorials
Diffstat (limited to 'sdk-basic-tutorial-short-cutting-the-pipeline.md')
| -rw-r--r-- | sdk-basic-tutorial-short-cutting-the-pipeline.md | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/sdk-basic-tutorial-short-cutting-the-pipeline.md b/sdk-basic-tutorial-short-cutting-the-pipeline.md index bc8bec0..cdec224 100644 --- a/sdk-basic-tutorial-short-cutting-the-pipeline.md +++ b/sdk-basic-tutorial-short-cutting-the-pipeline.md @@ -12,8 +12,7 @@ any time, in a variety of ways. This tutorial shows: - How to access and manipulate this data. -[Playback tutorial 3: Short-cutting the -pipeline](sdk-playback-tutorial-short-cutting-the-pipeline.md) explains +[](sdk-playback-tutorial-short-cutting-the-pipeline.md) explains how to achieve the same goals in a playbin-based pipeline. ## Introduction @@ -69,8 +68,7 @@ this simplified vision should suffice for now. As an example, a `filesrc` (a GStreamer element that reads files) produces buffers with the “ANY” caps and no time-stamping information. -After demuxing (see [Basic tutorial 3: Dynamic -pipelines](sdk-basic-tutorial-dynamic-pipelines.md)) +After demuxing (see [](sdk-basic-tutorial-dynamic-pipelines.md)) buffers can have some specific caps, for example “video/x-h264”. After decoding, each buffer will contain a single video frame with raw caps (for example, “video/x-raw-yuv”) and very precise time stamps indicating @@ -78,8 +76,7 @@ when should that frame be displayed. ### This tutorial -This tutorial expands [Basic tutorial 7: Multithreading and Pad -Availability](sdk-basic-tutorial-multithreading-and-pad-availability.md) in +This tutorial expands [](sdk-basic-tutorial-multithreading-and-pad-availability.md) in two ways: firstly, the `audiotestsrc` is replaced by an `appsrc` that will generate the audio data. Secondly, a new branch is added to the `tee` so data going into the audio sink and the wave display is also @@ -498,9 +495,7 @@ gst_buffer_unref (buffer); ``` Once we have the buffer ready, we pass it to `appsrc` with the -`push-buffer` action signal (see information box at the end of [Playback -tutorial 1: Playbin -usage](sdk-playback-tutorial-playbin-usage.md)), and then +`push-buffer` action signal (see information box at the end of [](sdk-playback-tutorial-playbin-usage.md)), and then `gst_buffer_unref()` it since we no longer need it. ``` c @@ -539,8 +534,7 @@ This tutorial has shown how applications can: - Manipulate this data by accessing the `GstBuffer`. In a playbin-based pipeline, the same goals are achieved in a slightly -different way. [Playback tutorial 3: Short-cutting the -pipeline](sdk-playback-tutorial-short-cutting-the-pipeline.md) shows +different way. [](sdk-playback-tutorial-short-cutting-the-pipeline.md) shows how to do it. It has been a pleasure having you here, and see you soon\! |