Create a local one instead from a byte buffer input argument.
This prevents skipping bytes that may belong to another SEI message.
Signed-off-by: James Almer <jamrial@gmail.com>
*/
#include "dynamic_hdr10_plus.h"
+#include "get_bits.h"
static const uint8_t usa_country_code = 0xB5;
static const uint16_t smpte_provider_code = 0x003C;
static const int32_t bezier_anchor_den = 1023;
static const int32_t saturation_weight_den = 8;
-int ff_parse_itu_t_t35_to_dynamic_hdr10_plus(GetBitContext *gb, AVDynamicHDRPlus *s)
+int ff_parse_itu_t_t35_to_dynamic_hdr10_plus(AVDynamicHDRPlus *s, const uint8_t *data,
+ int size)
{
+ GetBitContext gbc, *gb = &gbc;
+ int ret;
+
if (!s)
return AVERROR(ENOMEM);
+ ret = init_get_bits8(gb, data, size);
+ if (ret < 0)
+ return ret;
+
s->application_version = get_bits(gb, 8);
if (get_bits_left(gb) < 2)
}
}
- skip_bits(gb, get_bits_left(gb));
-
return 0;
}
#define AVCODEC_DYNAMIC_HDR10_PLUS_H
#include "libavutil/hdr_dynamic_metadata.h"
-#include "get_bits.h"
/**
* Parse the user data registered ITU-T T.35 to AVbuffer (AVDynamicHDRPlus).
- * @param gb The bit content to be decoded.
* @param s A pointer containing the decoded AVDynamicHDRPlus structure.
+ * @param data The byte array containing the raw ITU-T T.35 data.
+ * @param size Size of the data array in bytes.
*
* @return 0 if succeed. Otherwise, returns the appropriate AVERROR.
*/
-int ff_parse_itu_t_t35_to_dynamic_hdr10_plus(GetBitContext *gb, AVDynamicHDRPlus *s);
+int ff_parse_itu_t_t35_to_dynamic_hdr10_plus(AVDynamicHDRPlus *s, const uint8_t *data,
+ int size);
#endif /* AVCODEC_DYNAMIC_HDR10_PLUS_H */
if (!metadata)
return AVERROR(ENOMEM);
- err = ff_parse_itu_t_t35_to_dynamic_hdr10_plus(gb, metadata);
+ err = ff_parse_itu_t_t35_to_dynamic_hdr10_plus(metadata,
+ gb->buffer + get_bits_count(gb) / 8, size);
if (err < 0) {
av_free(metadata);
return err;
return AVERROR(ENOMEM);
}
+ skip_bits_long(gb, size * 8);
+
return 0;
}