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-rw-r--r--src/lib/ffmpeg-0.10/libavutil/samplefmt.pas93
1 files changed, 64 insertions, 29 deletions
diff --git a/src/lib/ffmpeg-0.10/libavutil/samplefmt.pas b/src/lib/ffmpeg-0.10/libavutil/samplefmt.pas
index 3335fa2d..1ba6c5a6 100644
--- a/src/lib/ffmpeg-0.10/libavutil/samplefmt.pas
+++ b/src/lib/ffmpeg-0.10/libavutil/samplefmt.pas
@@ -19,7 +19,7 @@
* This is a part of the Pascal port of ffmpeg.
*
* Conversion of libavutil/samplefmt.h
- * avutil version 50.43.0
+ * avutil version 51.34.101
*
*)
@@ -34,6 +34,13 @@ type
AV_SAMPLE_FMT_S32, ///< signed 32 bits
AV_SAMPLE_FMT_FLT, ///< float
AV_SAMPLE_FMT_DBL, ///< double
+
+ AV_SAMPLE_FMT_U8P, ///< unsigned 8 bits, planar
+ AV_SAMPLE_FMT_S16P, ///< signed 16 bits, planar
+ AV_SAMPLE_FMT_S32P, ///< signed 32 bits, planar
+ AV_SAMPLE_FMT_FLTP, ///< float, planar
+ AV_SAMPLE_FMT_DBLP, ///< double, planar
+
AV_SAMPLE_FMT_NB ///< Number of sample formats. DO NOT USE if linking dynamically
);
TAVSampleFormatArray = array [0 .. MaxInt div SizeOf(TAVSampleFormat) - 1] of TAVSampleFormat;
@@ -54,6 +61,15 @@ function av_get_sample_fmt(name: {const} PAnsiChar): TAVSampleFormat;
cdecl; external av__util;
(**
+ * Return the planar<->packed alternative form of the given sample format, or
+ * AV_SAMPLE_FMT_NONE on error. If the passed sample_fmt is already in the
+ * requested planar/packed format, the format returned is the same as the
+ * input.
+ *)
+function av_get_alt_sample_fmt(sample_fmt: TAVSampleFormat; planar: cint): TAVSampleFormat;
+ cdecl; external av__util;
+
+(**
* Generate a string corresponding to the sample format with
* sample_fmt, or a header if sample_fmt is negative.
*
@@ -91,48 +107,67 @@ type
OctArrayOfcint = array[0..7] of cint;
(**
+ * Check if the sample format is planar.
+ *
+ * @param sample_fmt the sample format to inspect
+ * @return 1 if the sample format is planar, 0 if it is interleaved
+ *)
+function av_sample_fmt_is_planar(sample_fmt: TAVSampleFormat): cint;
+ cdecl; external av__util;
+
+(**
+ * Get the required buffer size for the given audio parameters.
+ *
+ * @param[out] linesize calculated linesize, may be NULL
+ * @param nb_channels the number of channels
+ * @param nb_samples the number of samples in a single channel
+ * @param sample_fmt the sample format
+ * @return required buffer size, or negative error code on failure
+ *)
+function av_samples_get_buffer_size(linesize: Pcint; nb_channels: cint; nb_samples: cint;
+ sample_fmt: TAVSampleFormat; align: cint): cint;
+ cdecl; external av__util;
+
+(**
* Fill channel data pointers and linesizes for samples with sample
* format sample_fmt.
*
* The pointers array is filled with the pointers to the samples data:
- * for planar, set the start point of each plane's data within the buffer,
+ * for planar, set the start point of each channel's data within the buffer,
* for packed, set the start point of the entire buffer only.
*
- * The linesize array is filled with the aligned size of each samples
- * plane, that is linesize[i] will contain the linesize of the plane i,
- * and will be zero for all the unused planes. All linesize values are
- * equal.
+ * The linesize array is filled with the aligned size of each channel's data
+ * buffer for planar layout, or the aligned size of the buffer for all channels
+ * for packed layout.
*
- * @param pointers array to be filled with the pointer for each plane, may be NULL
- * @param linesizes array to be filled with the linesize, may be NULL
- * @param buf the pointer to a buffer containing the samples
- * @param nb_samples the number of samples in a single channel
- * @param planar 1 if the samples layout is planar, 0 if it is packed
- * @param nb_channels the number of channels
- * @return the total size of the buffer, a negative
- * error code in case of failure
+ * @param[out] audio_data array to be filled with the pointer for each channel
+ * @param[out] linesize calculated linesize
+ * @param buf the pointer to a buffer containing the samples
+ * @param nb_channels the number of channels
+ * @param nb_samples the number of samples in a single channel
+ * @param sample_fmt the sample format
+ * @param align buffer size alignment (1 = no alignment required)
+ * @return 0 on success or a negative error code on failure
*)
-function av_samples_fill_arrays(pointers: OctArrayOfPcuint8; linesizes: OctArrayOfcint;
+function av_samples_fill_arrays(audio_data: pointer; linesize: Pcint;
buf: Pcuint8; nb_channels: cint; nb_samples: cint;
- sample_fmt: TAVSampleFormat; planar: cint; align: cint): cint;
+ sample_fmt: TAVSampleFormat; align: cint): cint;
cdecl; external av__util;
(**
- * Allocate a samples buffer for nb_samples samples, and
- * fill pointers and linesizes accordingly.
- * The allocated samples buffer has to be freed by using
- * av_freep(&pointers[0]).
+ * Allocate a samples buffer for nb_samples samples, and fill data pointers and
+ * linesize accordingly.
+ * The allocated samples buffer can be freed by using av_freep(&audio_data[0])
*
- * @param nb_channels number of audio channels
- * @param nb_samples number of samples per channel
- * @param planar 1 if the samples layout is planar, 0 if packed,
- * @param align the value to use for buffer size alignment
- * @return the size in bytes required for the samples buffer, a negative
- * error code in case of failure
+ * @param[out] audio_data array to be filled with the pointer for each channel
+ * @param[out] linesize aligned size for audio buffer(s)
+ * @param nb_channels number of audio channels
+ * @param nb_samples number of samples per channel
+ * @param align buffer size alignment (1 = no alignment required)
+ * @return 0 on success or a negative error code on failure
* @see av_samples_fill_arrays()
*)
-function av_samples_alloc(pointers: OctArrayOfPcuint8; linesizes: OctArrayOfcint;
+function av_samples_alloc(audio_data: pointer; linesize: Pcint; nb_channels: cint;
nb_channels: cint; nb_samples: cint;
- sample_fmt: TAVSampleFormat; planar: cint;
- align: cint): cint;
+ sample_fmt: TAVSampleFormat; align: cint): cint;
cdecl; external av__util;