#include <stdint.h>
+#include "libavutil/mathematics.h"
#include "libavutil/pixfmt.h"
#include "avcodec.h"
+#define FF_SANE_NB_CHANNELS 128U
+
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;
+ enum AVPixelFormat pix_fmt;
uint8_t **extended_data;
int audio_data_size;
int nb_channels;
*/
int sample_count;
#endif
+
+ /**
+ * An audio frame with less than required samples has been submitted and
+ * padded with silence. Reject all subsequent frames.
+ */
+ int last_audio_frame;
} AVCodecInternal;
struct AVCodecDefault {
/**
* Determine whether pix_fmt is a hardware accelerated format.
*/
-int ff_is_hwaccel_pix_fmt(enum PixelFormat pix_fmt);
+int ff_is_hwaccel_pix_fmt(enum AVPixelFormat pix_fmt);
/**
* Return the hardware accelerated codec for codec codec_id and
* @param pix_fmt the pixel format to match
* @return the hardware accelerated codec, or NULL if none was found.
*/
-AVHWAccel *ff_find_hwaccel(enum CodecID codec_id, enum PixelFormat pix_fmt);
+AVHWAccel *ff_find_hwaccel(enum AVCodecID codec_id, enum AVPixelFormat pix_fmt);
/**
* Return the index into tab at which {a,b} match elements {[0],[1]} of tab.
* 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.
+ * avpkt->size is set to the specified size.
* 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);
+/**
+ * Rescale from sample rate to AVCodecContext.time_base.
+ */
+static av_always_inline int64_t ff_samples_to_time_base(AVCodecContext *avctx,
+ int64_t samples)
+{
+ return av_rescale_q(samples, (AVRational){ 1, avctx->sample_rate },
+ avctx->time_base);
+}
+
#endif /* AVCODEC_INTERNAL_H */