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authorDiego Biurrun <diego@biurrun.de>2012-04-14 15:24:57 +0200
committerDiego Biurrun <diego@biurrun.de>2012-05-07 14:31:59 +0200
commit9cef0669c4e0e98cd6b5746e6de5b0da800f7edb (patch)
treece265b0fed27b3d643b6fa5e9a412f0f990ab089 /libavcodec/libschroedinger.h
parent8134fafe9bdda58e24a9574c251ed3a9b5809c51 (diff)
downloadffmpeg-streaming-9cef0669c4e0e98cd6b5746e6de5b0da800f7edb.zip
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Move code shared between libdirac and libschroedinger to libschroedinger.
This also involves making some function static and changing the name prefixes of some functions and structures.
Diffstat (limited to 'libavcodec/libschroedinger.h')
-rw-r--r--libavcodec/libschroedinger.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/libavcodec/libschroedinger.h b/libavcodec/libschroedinger.h
index 8147821..8d04d2c 100644
--- a/libavcodec/libschroedinger.h
+++ b/libavcodec/libschroedinger.h
@@ -28,8 +28,78 @@
#include <schroedinger/schrobitstream.h>
#include <schroedinger/schroframe.h>
+
#include "avcodec.h"
+typedef struct {
+ uint16_t width;
+ uint16_t height;
+ uint16_t frame_rate_num;
+ uint16_t frame_rate_denom;
+} SchroVideoFormatInfo;
+
+/**
+* contains a single encoded frame returned from Dirac or Schroedinger
+*/
+typedef struct FFSchroEncodedFrame {
+ /** encoded frame data */
+ uint8_t *p_encbuf;
+
+ /** encoded frame size */
+ uint32_t size;
+
+ /** encoded frame number. Will be used as pts */
+ uint32_t frame_num;
+
+ /** key frame flag. 1 : is key frame , 0 : in not key frame */
+ uint16_t key_frame;
+} FFSchroEncodedFrame;
+
+/**
+* queue element
+*/
+typedef struct FFSchroQueueElement {
+ /** Data to be stored in queue*/
+ void *data;
+ /** Pointer to next element queue */
+ struct FFSchroQueueElement *next;
+} FFSchroQueueElement;
+
+
+/**
+* A simple queue implementation used in libschroedinger
+*/
+typedef struct FFSchroQueue {
+ /** Pointer to head of queue */
+ FFSchroQueueElement *p_head;
+ /** Pointer to tail of queue */
+ FFSchroQueueElement *p_tail;
+ /** Queue size*/
+ int size;
+} FFSchroQueue;
+
+/**
+* Initialise the queue
+*/
+void ff_schro_queue_init(FFSchroQueue *queue);
+
+/**
+* Add an element to the end of the queue
+*/
+int ff_schro_queue_push_back(FFSchroQueue *queue, void *p_data);
+
+/**
+* Return the first element in the queue
+*/
+void *ff_schro_queue_pop(FFSchroQueue *queue);
+
+/**
+* Free the queue resources. free_func is a function supplied by the caller to
+* free any resources allocated by the caller. The data field of the queue
+* element is passed to it.
+*/
+void ff_schro_queue_free(FFSchroQueue *queue, void (*free_func)(void *));
+
static const struct {
enum PixelFormat ff_pix_fmt;
SchroChromaFormat schro_pix_fmt;
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