summaryrefslogtreecommitdiffstats
path: root/chromium/third_party/opus/src/include
diff options
context:
space:
mode:
Diffstat (limited to 'chromium/third_party/opus/src/include')
-rw-r--r--chromium/third_party/opus/src/include/opus.h58
-rw-r--r--chromium/third_party/opus/src/include/opus_custom.h7
-rw-r--r--chromium/third_party/opus/src/include/opus_defines.h23
3 files changed, 84 insertions, 4 deletions
diff --git a/chromium/third_party/opus/src/include/opus.h b/chromium/third_party/opus/src/include/opus.h
index 38817b405ab..93a53a2ffcd 100644
--- a/chromium/third_party/opus/src/include/opus.h
+++ b/chromium/third_party/opus/src/include/opus.h
@@ -911,6 +911,64 @@ OPUS_EXPORT OPUS_WARN_UNUSED_RESULT int opus_repacketizer_get_nb_frames(OpusRepa
*/
OPUS_EXPORT OPUS_WARN_UNUSED_RESULT opus_int32 opus_repacketizer_out(OpusRepacketizer *rp, unsigned char *data, opus_int32 maxlen) OPUS_ARG_NONNULL(1);
+/** Pads a given Opus packet to a larger size (possibly changing the TOC sequence).
+ * @param[in,out] data <tt>const unsigned char*</tt>: The buffer containing the
+ * packet to pad.
+ * @param len <tt>opus_int32</tt>: The size of the packet.
+ * This must be at least 1.
+ * @param new_len <tt>opus_int32</tt>: The desired size of the packet after padding.
+ * This must be at least as large as len.
+ * @returns an error code
+ * @retval #OPUS_OK \a on success.
+ * @retval #OPUS_BAD_ARG \a len was less than 1 or new_len was less than len.
+ * @retval #OPUS_INVALID_PACKET \a data did not contain a valid Opus packet.
+ */
+OPUS_EXPORT int opus_packet_pad(unsigned char *data, opus_int32 len, opus_int32 new_len);
+
+/** Remove all padding from a given Opus packet and rewrite the TOC sequence to
+ * minimize space usage.
+ * @param[in,out] data <tt>const unsigned char*</tt>: The buffer containing the
+ * packet to strip.
+ * @param len <tt>opus_int32</tt>: The size of the packet.
+ * This must be at least 1.
+ * @returns The new size of the output packet on success, or an error code
+ * on failure.
+ * @retval #OPUS_BAD_ARG \a len was less than 1.
+ * @retval #OPUS_INVALID_PACKET \a data did not contain a valid Opus packet.
+ */
+OPUS_EXPORT OPUS_WARN_UNUSED_RESULT opus_int32 opus_packet_unpad(unsigned char *data, opus_int32 len);
+
+/** Pads a given Opus multi-stream packet to a larger size (possibly changing the TOC sequence).
+ * @param[in,out] data <tt>const unsigned char*</tt>: The buffer containing the
+ * packet to pad.
+ * @param len <tt>opus_int32</tt>: The size of the packet.
+ * This must be at least 1.
+ * @param new_len <tt>opus_int32</tt>: The desired size of the packet after padding.
+ * This must be at least 1.
+ * @param nb_streams <tt>opus_int32</tt>: The number of streams (not channels) in the packet.
+ * This must be at least as large as len.
+ * @returns an error code
+ * @retval #OPUS_OK \a on success.
+ * @retval #OPUS_BAD_ARG \a len was less than 1.
+ * @retval #OPUS_INVALID_PACKET \a data did not contain a valid Opus packet.
+ */
+OPUS_EXPORT int opus_multistream_packet_pad(unsigned char *data, opus_int32 len, opus_int32 new_len, int nb_streams);
+
+/** Remove all padding from a given Opus multi-stream packet and rewrite the TOC sequence to
+ * minimize space usage.
+ * @param[in,out] data <tt>const unsigned char*</tt>: The buffer containing the
+ * packet to strip.
+ * @param len <tt>opus_int32</tt>: The size of the packet.
+ * This must be at least 1.
+ * @param nb_streams <tt>opus_int32</tt>: The number of streams (not channels) in the packet.
+ * This must be at least 1.
+ * @returns The new size of the output packet on success, or an error code
+ * on failure.
+ * @retval #OPUS_BAD_ARG \a len was less than 1 or new_len was less than len.
+ * @retval #OPUS_INVALID_PACKET \a data did not contain a valid Opus packet.
+ */
+OPUS_EXPORT OPUS_WARN_UNUSED_RESULT opus_int32 opus_multistream_packet_unpad(unsigned char *data, opus_int32 len, int nb_streams);
+
/**@}*/
#ifdef __cplusplus
diff --git a/chromium/third_party/opus/src/include/opus_custom.h b/chromium/third_party/opus/src/include/opus_custom.h
index 6cf3963076a..41f36bf2fbc 100644
--- a/chromium/third_party/opus/src/include/opus_custom.h
+++ b/chromium/third_party/opus/src/include/opus_custom.h
@@ -47,7 +47,7 @@ extern "C" {
#else
# define OPUS_CUSTOM_EXPORT
# ifdef OPUS_BUILD
-# define OPUS_CUSTOM_EXPORT_STATIC static inline
+# define OPUS_CUSTOM_EXPORT_STATIC static OPUS_INLINE
# else
# define OPUS_CUSTOM_EXPORT_STATIC
# endif
@@ -140,6 +140,7 @@ OPUS_CUSTOM_EXPORT_STATIC OPUS_WARN_UNUSED_RESULT int opus_custom_encoder_get_si
int channels
) OPUS_ARG_NONNULL(1);
+# ifdef CUSTOM_MODES
/** Initializes a previously allocated encoder state
* The memory pointed to by st must be the size returned by opus_custom_encoder_get_size.
* This is intended for applications which use their own allocator instead of malloc.
@@ -152,12 +153,12 @@ OPUS_CUSTOM_EXPORT_STATIC OPUS_WARN_UNUSED_RESULT int opus_custom_encoder_get_si
* @param [in] channels <tt>int</tt>: Number of channels
* @return OPUS_OK Success or @ref opus_errorcodes
*/
-OPUS_CUSTOM_EXPORT_STATIC int opus_custom_encoder_init(
+OPUS_CUSTOM_EXPORT int opus_custom_encoder_init(
OpusCustomEncoder *st,
const OpusCustomMode *mode,
int channels
) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(2);
-
+# endif
#endif
diff --git a/chromium/third_party/opus/src/include/opus_defines.h b/chromium/third_party/opus/src/include/opus_defines.h
index 3474e84c434..265089f65e3 100644
--- a/chromium/third_party/opus/src/include/opus_defines.h
+++ b/chromium/third_party/opus/src/include/opus_defines.h
@@ -98,6 +98,18 @@ extern "C" {
# define OPUS_RESTRICT restrict
#endif
+#if (!defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L) )
+# if OPUS_GNUC_PREREQ(2,7)
+# define OPUS_INLINE __inline__
+# elif (defined(_MSC_VER))
+# define OPUS_INLINE __inline
+# else
+# define OPUS_INLINE
+# endif
+#else
+# define OPUS_INLINE inline
+#endif
+
/**Warning attributes for opus functions
* NONNULL is not used in OPUS_BUILD to avoid the compiler optimizing out
* some paranoid null checks. */
@@ -151,6 +163,8 @@ extern "C" {
#define OPUS_GET_LAST_PACKET_DURATION_REQUEST 4039
#define OPUS_SET_EXPERT_FRAME_DURATION_REQUEST 4040
#define OPUS_GET_EXPERT_FRAME_DURATION_REQUEST 4041
+#define OPUS_SET_PREDICTION_DISABLED_REQUEST 4042
+#define OPUS_GET_PREDICTION_DISABLED_REQUEST 4043
/* Don't use 4045, it's already taken by OPUS_GET_GAIN_REQUEST */
@@ -194,7 +208,6 @@ extern "C" {
#define OPUS_FRAMESIZE_20_MS 5004 /**< Use 20 ms frames */
#define OPUS_FRAMESIZE_40_MS 5005 /**< Use 40 ms frames */
#define OPUS_FRAMESIZE_60_MS 5006 /**< Use 60 ms frames */
-#define OPUS_FRAMESIZE_VARIABLE 5010 /**< Optimize the frame size dynamically */
/**@}*/
@@ -575,6 +588,14 @@ extern "C" {
* @hideinitializer */
#define OPUS_GET_EXPERT_FRAME_DURATION(x) OPUS_GET_EXPERT_FRAME_DURATION_REQUEST, __opus_check_int_ptr(x)
+/** If set to 1, disables almost all use of prediction, making frames almost
+ completely independent. This reduces quality. (default : 0)
+ * @hideinitializer */
+#define OPUS_SET_PREDICTION_DISABLED(x) OPUS_SET_PREDICTION_DISABLED_REQUEST, __opus_check_int(x)
+/** Gets the encoder's configured prediction status.
+ * @hideinitializer */
+#define OPUS_GET_PREDICTION_DISABLED(x) OPUS_GET_PREDICTION_DISABLED_REQUEST, __opus_check_int_ptr(x)
+
/**@}*/
/** @defgroup opus_genericctls Generic CTLs
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 15:05:47 +0000