This avoids all the ABI troubles associated with avpriv_.
Since this function is very small and does not depend on any tables,
making it inline should have no adverse effects.
skip_bits_long(&gb, 64); /* md5 sum */
}
+#if LIBAVCODEC_VERSION_MAJOR < 56
void avpriv_flac_parse_block_header(const uint8_t *block_header,
int *last, int *type, int *size)
{
- int tmp = bytestream_get_byte(&block_header);
- if (last)
- *last = tmp & 0x80;
- if (type)
- *type = tmp & 0x7F;
- if (size)
- *size = bytestream_get_be24(&block_header);
+ flac_parse_block_header(block_header, last, type, size);
}
+#endif
#define AVCODEC_FLAC_H
#include "avcodec.h"
+#include "bytestream.h"
#include "get_bits.h"
#define FLAC_STREAMINFO_SIZE 34
enum FLACExtradataFormat *format,
uint8_t **streaminfo_start);
-/**
- * Parse the metadata block parameters from the header.
- * @param[in] block_header header data, at least 4 bytes
- * @param[out] last indicator for last metadata block
- * @param[out] type metadata block type
- * @param[out] size metadata block size
- */
+#if LIBAVCODEC_VERSION_MAJOR < 56
void avpriv_flac_parse_block_header(const uint8_t *block_header,
int *last, int *type, int *size);
+#endif
/**
* Calculate an estimate for the maximum frame size based on verbatim mode.
void ff_flac_set_channel_layout(AVCodecContext *avctx);
+/**
+ * Parse the metadata block parameters from the header.
+ * @param[in] block_header header data, at least 4 bytes
+ * @param[out] last indicator for last metadata block
+ * @param[out] type metadata block type
+ * @param[out] size metadata block size
+ */
+static av_always_inline void flac_parse_block_header(const uint8_t *block_header,
+ int *last, int *type, int *size)
+{
+ int tmp = bytestream_get_byte(&block_header);
+ if (last)
+ *last = tmp & 0x80;
+ if (type)
+ *type = tmp & 0x7F;
+ if (size)
+ *size = bytestream_get_be24(&block_header);
+}
+
#endif /* AVCODEC_FLAC_H */
/* need more data */
return 0;
}
- avpriv_flac_parse_block_header(&buf[4], NULL, &metadata_type, &metadata_size);
+ flac_parse_block_header(&buf[4], NULL, &metadata_type, &metadata_size);
if (metadata_type != FLAC_METADATA_TYPE_STREAMINFO ||
metadata_size != FLAC_STREAMINFO_SIZE) {
return AVERROR_INVALIDDATA;
do {
if (buf_end - buf < 4)
return 0;
- avpriv_flac_parse_block_header(buf, &metadata_last, NULL, &metadata_size);
+ flac_parse_block_header(buf, &metadata_last, NULL, &metadata_size);
buf += 4;
if (buf_end - buf < metadata_size) {
/* need more data in order to read the complete header */
/* process metadata blocks */
while (!s->pb->eof_reached && !metadata_last) {
avio_read(s->pb, header, 4);
- avpriv_flac_parse_block_header(header, &metadata_last, &metadata_type,
+ flac_parse_block_header(header, &metadata_last, &metadata_type,
&metadata_size);
switch (metadata_type) {
/* allocate and read metadata block for supported types */