pthread/mpegvideo: detect and block attempts to init frames after setup.

[ffmpeg] / libavcodec / internal.h

diff --git a/libavcodec/internal.h b/libavcodec/internal.h
index cd321c368854b00b44caacc7a0886819dc81a3f8..dfef6eb31f405e11db4dcb7a5d7ef0e6de1a7789 100644 (file)
--- a/libavcodec/internal.h
+++ b/libavcodec/internal.h
@@ -70,6 +70,12 @@ typedef struct AVCodecInternal {
      */
     int sample_count;
 #endif
+
+    /**
+     * temporary buffer used for encoders to store their bitstream
+     */
+    uint8_t *byte_buffer;
+    unsigned int byte_buffer_size;
 } AVCodecInternal;
 
 struct AVCodecDefault {
@@ -127,6 +133,7 @@ int avpriv_unlock_avformat(void);
  * ensure the output packet data is large enough, whether provided by the user
  * or allocated in this function.
  *
+ * @param avctx   the AVCodecContext of the encoder
  * @param avpkt   the AVPacket
  *                If avpkt->data is already set, avpkt->size is checked
  *                to ensure it is large enough.
@@ -136,6 +143,8 @@ int avpriv_unlock_avformat(void);
  * @param size    the minimum required packet size
  * @return        0 on success, negative error code on failure
  */
+int ff_alloc_packet2(AVCodecContext *avctx, AVPacket *avpkt, int size);
+
 int ff_alloc_packet(AVPacket *avpkt, int size);
 
 /**
@@ -148,4 +157,6 @@ static av_always_inline int64_t ff_samples_to_time_base(AVCodecContext *avctx,
                         avctx->time_base);
 }
 
+int ff_thread_can_start_frame(AVCodecContext *avctx);
+
 #endif /* AVCODEC_INTERNAL_H */