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96 lines
4.6 KiB
96 lines
4.6 KiB
/* |
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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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