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authorSven Gothel <[email protected]>2013-08-25 09:06:11 +0200
committerSven Gothel <[email protected]>2013-08-25 09:06:11 +0200
commit640dbb2e1780a6074b932a455252bb410e4393de (patch)
tree720da42ece2392cf734a1e48fe053e7bf558cf20 /make/stub_includes/libav/lavc53.lavf53.lavu51/libavutil/samplefmt.h
parentd0aee05031cd52ad4f6753a8859a21e77845bc35 (diff)
libav/ffmpeg: Move current lavc53.lavf53.lavu51 (version 8) header files to their sub-folders; Add lavc54.lavf54.lavu52 (version 9) header files
lavc54.lavf54.lavu52: - Begin testing w/ version 9 - Header files are binary incompatible (data types) Default is still lavc53.lavf53.lavu51
Diffstat (limited to 'make/stub_includes/libav/lavc53.lavf53.lavu51/libavutil/samplefmt.h')
-rw-r--r--make/stub_includes/libav/lavc53.lavf53.lavu51/libavutil/samplefmt.h148
1 files changed, 148 insertions, 0 deletions
diff --git a/make/stub_includes/libav/lavc53.lavf53.lavu51/libavutil/samplefmt.h b/make/stub_includes/libav/lavc53.lavf53.lavu51/libavutil/samplefmt.h
new file mode 100644
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+++ b/make/stub_includes/libav/lavc53.lavf53.lavu51/libavutil/samplefmt.h
@@ -0,0 +1,148 @@
+/*
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVUTIL_SAMPLEFMT_H
+#define AVUTIL_SAMPLEFMT_H
+
+#include "avutil.h"
+
+/**
+ * all in native-endian format
+ */
+enum AVSampleFormat {
+ AV_SAMPLE_FMT_NONE = -1,
+ AV_SAMPLE_FMT_U8, ///< unsigned 8 bits
+ AV_SAMPLE_FMT_S16, ///< signed 16 bits
+ 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
+};
+
+/**
+ * Return the name of sample_fmt, or NULL if sample_fmt is not
+ * recognized.
+ */
+const char *av_get_sample_fmt_name(enum AVSampleFormat sample_fmt);
+
+/**
+ * Return a sample format corresponding to name, or AV_SAMPLE_FMT_NONE
+ * on error.
+ */
+enum AVSampleFormat av_get_sample_fmt(const char *name);
+
+/**
+ * Generate a string corresponding to the sample format with
+ * sample_fmt, or a header if sample_fmt is negative.
+ *
+ * @param buf the buffer where to write the string
+ * @param buf_size the size of buf
+ * @param sample_fmt the number of the sample format to print the
+ * corresponding info string, or a negative value to print the
+ * corresponding header.
+ * @return the pointer to the filled buffer or NULL if sample_fmt is
+ * unknown or in case of other errors
+ */
+char *av_get_sample_fmt_string(char *buf, int buf_size, enum AVSampleFormat sample_fmt);
+
+#if FF_API_GET_BITS_PER_SAMPLE_FMT
+/**
+ * @deprecated Use av_get_bytes_per_sample() instead.
+ */
+attribute_deprecated
+int av_get_bits_per_sample_fmt(enum AVSampleFormat sample_fmt);
+#endif
+
+/**
+ * Return number of bytes per sample.
+ *
+ * @param sample_fmt the sample format
+ * @return number of bytes per sample or zero if unknown for the given
+ * sample format
+ */
+int av_get_bytes_per_sample(enum AVSampleFormat sample_fmt);
+
+/**
+ * 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
+ */
+int av_sample_fmt_is_planar(enum AVSampleFormat sample_fmt);
+
+/**
+ * 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
+ */
+int av_samples_get_buffer_size(int *linesize, int nb_channels, int nb_samples,
+ enum AVSampleFormat sample_fmt, int align);
+
+/**
+ * Fill channel data pointers and linesize 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 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 channel's data
+ * buffer for planar layout, or the aligned size of the buffer for all channels
+ * for packed layout.
+ *
+ * @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
+ */
+int av_samples_fill_arrays(uint8_t **audio_data, int *linesize, uint8_t *buf,
+ int nb_channels, int nb_samples,
+ enum AVSampleFormat sample_fmt, int align);
+
+/**
+ * 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[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()
+ */
+int av_samples_alloc(uint8_t **audio_data, int *linesize, int nb_channels,
+ int nb_samples, enum AVSampleFormat sample_fmt, int align);
+
+#endif /* AVUTIL_SAMPLEFMT_H */