aacenc: Fix bug in writing libavcodec_ident.

[ffmpeg] / libavcodec / internal.h

diff --git a/libavcodec/internal.h b/libavcodec/internal.h
index 375c5674590e85f02268f50e96939c21d309b8da..72a89441c2e870914e9e0d912461e01e20862086 100644 (file)
--- a/libavcodec/internal.h
+++ b/libavcodec/internal.h
@@ -25,8 +25,52 @@
 #define AVCODEC_INTERNAL_H
 
 #include <stdint.h>
+
+#include "libavutil/pixfmt.h"
 #include "avcodec.h"
 
+typedef struct InternalBuffer {
+    uint8_t *base[AV_NUM_DATA_POINTERS];
+    uint8_t *data[AV_NUM_DATA_POINTERS];
+    int linesize[AV_NUM_DATA_POINTERS];
+    int width;
+    int height;
+    enum PixelFormat pix_fmt;
+    uint8_t **extended_data;
+    int audio_data_size;
+    int nb_channels;
+} InternalBuffer;
+
+typedef struct AVCodecInternal {
+    /**
+     * internal buffer count
+     * used by default get/release/reget_buffer().
+     */
+    int buffer_count;
+
+    /**
+     * internal buffers
+     * used by default get/release/reget_buffer().
+     */
+    InternalBuffer *buffer;
+
+    /**
+     * Whether the parent AVCodecContext is a copy of the context which had
+     * init() called on it.
+     * This is used by multithreading - shared tables and picture pointers
+     * should be freed from the original context only.
+     */
+    int is_copy;
+
+#if FF_API_OLD_DECODE_AUDIO
+    /**
+     * Internal sample count used by avcodec_encode_audio() to fabricate pts.
+     * Can be removed along with avcodec_encode_audio().
+     */
+    int sample_count;
+#endif
+} AVCodecInternal;
+
 struct AVCodecDefault {
     const uint8_t *key;
     const uint8_t *value;
@@ -60,7 +104,36 @@ unsigned int avpriv_toupper4(unsigned int x);
  */
 void ff_init_buffer_info(AVCodecContext *s, AVFrame *pic);
 
+/**
+ * Remove and free all side data from packet.
+ */
+void ff_packet_free_side_data(AVPacket *pkt);
+
 int avpriv_lock_avformat(void);
 int avpriv_unlock_avformat(void);
 
+/**
+ * Maximum size in bytes of extradata.
+ * This value was chosen such that every bit of the buffer is
+ * addressable by a 32-bit signed integer as used by get_bits.
+ */
+#define FF_MAX_EXTRADATA_SIZE ((1 << 28) - FF_INPUT_BUFFER_PADDING_SIZE)
+
+/**
+ * Check AVPacket size and/or allocate data.
+ *
+ * Encoders supporting AVCodec.encode2() can use this as a convenience to
+ * ensure the output packet data is large enough, whether provided by the user
+ * or allocated in this function.
+ *
+ * @param avpkt   the AVPacket
+ *                If avpkt->data is already set, avpkt->size is checked
+ *                to ensure it is large enough.
+ *                If avpkt->data is NULL, a new buffer is allocated.
+ *                All other AVPacket fields will be reset with av_init_packet().
+ * @param size    the minimum required packet size
+ * @return        0 on success, negative error code on failure
+ */
+int ff_alloc_packet(AVPacket *avpkt, int size);
+
 #endif /* AVCODEC_INTERNAL_H */