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Diffstat (limited to 'include/gst/transcoder/gsttranscoder.h')
| -rw-r--r-- | include/gst/transcoder/gsttranscoder.h | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/include/gst/transcoder/gsttranscoder.h b/include/gst/transcoder/gsttranscoder.h new file mode 100644 index 0000000000..97aea3ab92 --- /dev/null +++ b/include/gst/transcoder/gsttranscoder.h @@ -0,0 +1,178 @@ +#ifndef __GST_TRANSCODER_H +#define __GST_TRANSCODER_H + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <gst/gst.h> +#include <gst/pbutils/pbutils.h> +#include <gst/transcoder/transcoder-prelude.h> +#include <gst/transcoder/transcoder-enumtypes.h> + +G_BEGIN_DECLS + +/*********** Error definitions ************/ +#define GST_TRANSCODER_ERROR (gst_transcoder_error_quark ()) + +/** + * GstTranscoderError: + * @GST_TRANSCODER_ERROR_FAILED: generic error. + */ +typedef enum { + GST_TRANSCODER_ERROR_FAILED = 0 +} GstTranscoderError; + +GST_TRANSCODER_API +GQuark gst_transcoder_error_quark (void); +GST_TRANSCODER_API +const gchar * gst_transcoder_error_get_name (GstTranscoderError error); + +/*********** State definition ************/ + +/** + * GstTranscoderState: + * @GST_TRANSCODER_STATE_STOPPED: the transcoder is stopped. + * @GST_TRANSCODER_STATE_PAUSED: the transcoder is paused. + * @GST_TRANSCODER_STATE_PLAYING: the transcoder is currently transcoding a + * stream. + * + * High level representation of the transcoder pipeline state. + * + * Since: 1.20 + */ +typedef enum { + GST_TRANSCODER_STATE_STOPPED, + GST_TRANSCODER_STATE_PAUSED, + GST_TRANSCODER_STATE_PLAYING +} GstTranscoderState; + +GST_TRANSCODER_API +const gchar * gst_transcoder_state_get_name (GstTranscoderState state); + +/*********** Messages types definitions ************/ + +/** + * GstTranscoderMessage: + * @GST_TRANSCODER_MESSAGE_POSITION_UPDATED: Sink position changed + * @GST_TRANSCODER_MESSAGE_DURATION_CHANGED: Duration of stream changed + * @GST_TRANSCODER_MESSAGE_STATE_CHANGED: Pipeline state changed + * @GST_TRANSCODER_MESSAGE_DONE: Transcoding is done + * @GST_TRANSCODER_MESSAGE_ERROR: Message contains an error + * @GST_TRANSCODER_MESSAGE_WARNING: Message contains an error + * + * Types of messages that will be posted on the transcoder API bus. + * + * See also #gst_transcoder_get_message_bus() + * + * Since: 1.20 + */ +typedef enum +{ + GST_TRANSCODER_MESSAGE_POSITION_UPDATED, + GST_TRANSCODER_MESSAGE_DURATION_CHANGED, + GST_TRANSCODER_MESSAGE_STATE_CHANGED, + GST_TRANSCODER_MESSAGE_DONE, + GST_TRANSCODER_MESSAGE_ERROR, + GST_TRANSCODER_MESSAGE_WARNING, +} GstTranscoderMessage; + +GST_TRANSCODER_API +gboolean gst_transcoder_is_transcoder_message (GstMessage * msg); + +GST_TRANSCODER_API +const gchar * gst_transcoder_message_get_name (GstTranscoderMessage message); + +GST_TRANSCODER_API +void gst_transcoder_message_parse_position (GstMessage * msg, GstClockTime * position); + +GST_TRANSCODER_API +void gst_transcoder_message_parse_duration (GstMessage * msg, GstClockTime * duration); + +GST_TRANSCODER_API +void gst_transcoder_message_parse_state (GstMessage * msg, GstTranscoderState * state); + +GST_TRANSCODER_API +void gst_transcoder_message_parse_error (GstMessage * msg, GError * error, GstStructure ** details); + +GST_TRANSCODER_API +void gst_transcoder_message_parse_warning (GstMessage * msg, GError * error, GstStructure ** details); + + + +/*********** GstTranscoder definition ************/ +#define GST_TYPE_TRANSCODER (gst_transcoder_get_type ()) + +/** + * GstTranscoderClass.parent_class: + * + * Since: 1.20 + */ +GST_TRANSCODER_API +G_DECLARE_FINAL_TYPE (GstTranscoder, gst_transcoder, GST, TRANSCODER, GstObject) + +GST_TRANSCODER_API +GstTranscoder * gst_transcoder_new (const gchar * source_uri, + const gchar * dest_uri, + const gchar * encoding_profile); + +GST_TRANSCODER_API +GstTranscoder * gst_transcoder_new_full (const gchar * source_uri, + const gchar * dest_uri, + GstEncodingProfile * profile); + +GST_TRANSCODER_API +gboolean gst_transcoder_run (GstTranscoder * self, + GError ** error); + +GST_TRANSCODER_API +GstBus * gst_transcoder_get_message_bus (GstTranscoder * transcoder); + +GST_TRANSCODER_API +void gst_transcoder_set_cpu_usage (GstTranscoder * self, + gint cpu_usage); + +GST_TRANSCODER_API +void gst_transcoder_run_async (GstTranscoder * self); + +GST_TRANSCODER_API +void gst_transcoder_set_position_update_interval (GstTranscoder * self, + guint interval); + +GST_TRANSCODER_API +gchar * gst_transcoder_get_source_uri (GstTranscoder * self); + +GST_TRANSCODER_API +gchar * gst_transcoder_get_dest_uri (GstTranscoder * self); + +GST_TRANSCODER_API +guint gst_transcoder_get_position_update_interval (GstTranscoder * self); + +GST_TRANSCODER_API +GstClockTime gst_transcoder_get_position (GstTranscoder * self); + +GST_TRANSCODER_API +GstClockTime gst_transcoder_get_duration (GstTranscoder * self); + +GST_TRANSCODER_API +GstElement * gst_transcoder_get_pipeline (GstTranscoder * self); + +GST_TRANSCODER_API +gboolean gst_transcoder_get_avoid_reencoding (GstTranscoder * self); +GST_TRANSCODER_API +void gst_transcoder_set_avoid_reencoding (GstTranscoder * self, + gboolean avoid_reencoding); + +#include "gsttranscoder-signal-adapter.h" + +GST_TRANSCODER_API +GstTranscoderSignalAdapter* +gst_transcoder_get_signal_adapter (GstTranscoder * self, + GMainContext *context); +GST_TRANSCODER_API +GstTranscoderSignalAdapter* +gst_transcoder_get_sync_signal_adapter (GstTranscoder * self); + +G_END_DECLS + +#endif |