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97 lines
4.6 KiB
97 lines
4.6 KiB
3 years ago
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/*
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Copyright (c) 2012, Broadcom Europe Ltd
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the copyright holder nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef VC_CONTAINERS_WRITER_UTILS_H
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#define VC_CONTAINERS_WRITER_UTILS_H
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/** \file containers_writer_utils.h
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* Helper functions and macros for container writers
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*/
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#include "containers/containers.h"
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#include "containers/containers_codecs.h"
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#include "containers/core/containers_io_helpers.h"
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/*****************************************************************************
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* Helper inline functions to write format specific structus to an i/o stream
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*****************************************************************************/
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STATIC_INLINE VC_CONTAINER_STATUS_T vc_container_write_waveformatex( VC_CONTAINER_T *p_ctx,
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VC_CONTAINER_ES_FORMAT_T *format)
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{
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/* Write waveformatex structure */
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WRITE_U16(p_ctx, codec_to_waveformat(format->codec), "Codec ID");
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WRITE_U16(p_ctx, format->type->audio.channels, "Number of Channels");
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WRITE_U32(p_ctx, format->type->audio.sample_rate, "Samples per Second");
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WRITE_U32(p_ctx, format->bitrate >> 3, "Average Number of Bytes Per Second");
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WRITE_U16(p_ctx, format->type->audio.block_align, "Block Alignment");
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WRITE_U16(p_ctx, format->type->audio.bits_per_sample, "Bits Per Sample");
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WRITE_U16(p_ctx, format->extradata_size, "Codec Specific Data Size");
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WRITE_BYTES(p_ctx, format->extradata, format->extradata_size);
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return STREAM_STATUS(p_ctx);
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}
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STATIC_INLINE VC_CONTAINER_STATUS_T vc_container_write_bitmapinfoheader( VC_CONTAINER_T *p_ctx,
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VC_CONTAINER_ES_FORMAT_T *format)
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{
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VC_CONTAINER_FOURCC_T fourcc;
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/* Write bitmapinfoheader structure */
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WRITE_U32(p_ctx, 40, "Format Data Size");
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WRITE_U32(p_ctx, format->type->video.width, "Image Width");
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WRITE_U32(p_ctx, format->type->video.height, "Image Height");
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WRITE_U16(p_ctx, 0, "Reserved");
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WRITE_U16(p_ctx, 0, "Bits Per Pixel Count");
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fourcc = codec_to_vfw_fourcc(format->codec);
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WRITE_BYTES(p_ctx, (char *)&fourcc, 4); /* Compression ID */
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LOG_FORMAT(p_ctx, "Compression ID: %4.4s", (char *)&fourcc);
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WRITE_U32(p_ctx, 0, "Image Size");
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WRITE_U32(p_ctx, 0, "Horizontal Pixels Per Meter");
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WRITE_U32(p_ctx, 0, "Vertical Pixels Per Meter");
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WRITE_U32(p_ctx, 0, "Colors Used Count");
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WRITE_U32(p_ctx, 0, "Important Colors Count");
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WRITE_BYTES(p_ctx, format->extradata, format->extradata_size);
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return STREAM_STATUS(p_ctx);
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}
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/* Helper functions to create and use extra i/o */
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typedef struct VC_CONTAINER_WRITER_EXTRAIO_T {
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VC_CONTAINER_IO_T *io;
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unsigned int refcount;
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bool temp;
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} VC_CONTAINER_WRITER_EXTRAIO_T;
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VC_CONTAINER_STATUS_T vc_container_writer_extraio_create_null(VC_CONTAINER_T *context, VC_CONTAINER_WRITER_EXTRAIO_T *null);
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VC_CONTAINER_STATUS_T vc_container_writer_extraio_create_temp(VC_CONTAINER_T *context, VC_CONTAINER_WRITER_EXTRAIO_T *null);
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VC_CONTAINER_STATUS_T vc_container_writer_extraio_delete(VC_CONTAINER_T *context, VC_CONTAINER_WRITER_EXTRAIO_T *null);
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int64_t vc_container_writer_extraio_enable(VC_CONTAINER_T *context, VC_CONTAINER_WRITER_EXTRAIO_T *null);
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int64_t vc_container_writer_extraio_disable(VC_CONTAINER_T *context, VC_CONTAINER_WRITER_EXTRAIO_T *null);
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#endif /* VC_CONTAINERS_WRITER_UTILS_H */
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