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Diffstat (limited to 'avconv.h')
| -rw-r--r-- | avconv.h | 434 |
1 files changed, 0 insertions, 434 deletions
diff --git a/avconv.h b/avconv.h deleted file mode 100644 index 5fddf98127..0000000000 --- a/avconv.h +++ /dev/null @@ -1,434 +0,0 @@ -/* - * 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 AVCONV_H -#define AVCONV_H - -#include "config.h" - -#include <stdint.h> -#include <stdio.h> - -#if HAVE_PTHREADS -#include <pthread.h> -#endif - -#include "cmdutils.h" - -#include "libavformat/avformat.h" -#include "libavformat/avio.h" - -#include "libavcodec/avcodec.h" - -#include "libavfilter/avfilter.h" - -#include "libavutil/avutil.h" -#include "libavutil/dict.h" -#include "libavutil/fifo.h" -#include "libavutil/pixfmt.h" -#include "libavutil/rational.h" - -#define VSYNC_AUTO -1 -#define VSYNC_PASSTHROUGH 0 -#define VSYNC_CFR 1 -#define VSYNC_VFR 2 - -enum HWAccelID { - HWACCEL_NONE = 0, - HWACCEL_AUTO, - HWACCEL_VDPAU, - HWACCEL_DXVA2, - HWACCEL_VDA, -}; - -typedef struct HWAccel { - const char *name; - int (*init)(AVCodecContext *s); - enum HWAccelID id; - enum AVPixelFormat pix_fmt; -} HWAccel; - -/* select an input stream for an output stream */ -typedef struct StreamMap { - int disabled; /* 1 is this mapping is disabled by a negative map */ - int file_index; - int stream_index; - int sync_file_index; - int sync_stream_index; - char *linklabel; /* name of an output link, for mapping lavfi outputs */ -} StreamMap; - -/* select an input file for an output file */ -typedef struct MetadataMap { - int file; // file index - char type; // type of metadata to copy -- (g)lobal, (s)tream, (c)hapter or (p)rogram - int index; // stream/chapter/program number -} MetadataMap; - -typedef struct OptionsContext { - OptionGroup *g; - - /* input/output options */ - int64_t start_time; - const char *format; - - SpecifierOpt *codec_names; - int nb_codec_names; - SpecifierOpt *audio_channels; - int nb_audio_channels; - SpecifierOpt *audio_sample_rate; - int nb_audio_sample_rate; - SpecifierOpt *frame_rates; - int nb_frame_rates; - SpecifierOpt *frame_sizes; - int nb_frame_sizes; - SpecifierOpt *frame_pix_fmts; - int nb_frame_pix_fmts; - - /* input options */ - int64_t input_ts_offset; - int rate_emu; - int accurate_seek; - - SpecifierOpt *ts_scale; - int nb_ts_scale; - SpecifierOpt *dump_attachment; - int nb_dump_attachment; - SpecifierOpt *hwaccels; - int nb_hwaccels; - SpecifierOpt *hwaccel_devices; - int nb_hwaccel_devices; - SpecifierOpt *autorotate; - int nb_autorotate; - - /* output options */ - StreamMap *stream_maps; - int nb_stream_maps; - /* first item specifies output metadata, second is input */ - MetadataMap (*meta_data_maps)[2]; - int nb_meta_data_maps; - int metadata_global_manual; - int metadata_streams_manual; - int metadata_chapters_manual; - const char **attachments; - int nb_attachments; - - int chapters_input_file; - - int64_t recording_time; - uint64_t limit_filesize; - float mux_preload; - float mux_max_delay; - int shortest; - - int video_disable; - int audio_disable; - int subtitle_disable; - int data_disable; - - /* indexed by output file stream index */ - int *streamid_map; - int nb_streamid_map; - - SpecifierOpt *metadata; - int nb_metadata; - SpecifierOpt *max_frames; - int nb_max_frames; - SpecifierOpt *bitstream_filters; - int nb_bitstream_filters; - SpecifierOpt *codec_tags; - int nb_codec_tags; - SpecifierOpt *sample_fmts; - int nb_sample_fmts; - SpecifierOpt *qscale; - int nb_qscale; - SpecifierOpt *forced_key_frames; - int nb_forced_key_frames; - SpecifierOpt *force_fps; - int nb_force_fps; - SpecifierOpt *frame_aspect_ratios; - int nb_frame_aspect_ratios; - SpecifierOpt *rc_overrides; - int nb_rc_overrides; - SpecifierOpt *intra_matrices; - int nb_intra_matrices; - SpecifierOpt *inter_matrices; - int nb_inter_matrices; - SpecifierOpt *top_field_first; - int nb_top_field_first; - SpecifierOpt *metadata_map; - int nb_metadata_map; - SpecifierOpt *presets; - int nb_presets; - SpecifierOpt *copy_initial_nonkeyframes; - int nb_copy_initial_nonkeyframes; - SpecifierOpt *filters; - int nb_filters; - SpecifierOpt *filter_scripts; - int nb_filter_scripts; - SpecifierOpt *pass; - int nb_pass; - SpecifierOpt *passlogfiles; - int nb_passlogfiles; -} OptionsContext; - -typedef struct InputFilter { - AVFilterContext *filter; - struct InputStream *ist; - struct FilterGraph *graph; - uint8_t *name; -} InputFilter; - -typedef struct OutputFilter { - AVFilterContext *filter; - struct OutputStream *ost; - struct FilterGraph *graph; - uint8_t *name; - - /* temporary storage until stream maps are processed */ - AVFilterInOut *out_tmp; -} OutputFilter; - -typedef struct FilterGraph { - int index; - const char *graph_desc; - - AVFilterGraph *graph; - - InputFilter **inputs; - int nb_inputs; - OutputFilter **outputs; - int nb_outputs; -} FilterGraph; - -typedef struct InputStream { - int file_index; - AVStream *st; - int discard; /* true if stream data should be discarded */ - int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */ - AVCodecContext *dec_ctx; - AVCodec *dec; - AVFrame *decoded_frame; - AVFrame *filter_frame; /* a ref of decoded_frame, to be sent to filters */ - - int64_t start; /* time when read started */ - /* predicted dts of the next packet read for this stream or (when there are - * several frames in a packet) of the next frame in current packet */ - int64_t next_dts; - /* dts of the last packet read for this stream */ - int64_t last_dts; - PtsCorrectionContext pts_ctx; - double ts_scale; - int showed_multi_packet_warning; - AVDictionary *decoder_opts; - AVRational framerate; /* framerate forced with -r */ - - int autorotate; - int resample_height; - int resample_width; - int resample_pix_fmt; - - int resample_sample_fmt; - int resample_sample_rate; - int resample_channels; - uint64_t resample_channel_layout; - - /* decoded data from this stream goes into all those filters - * currently video and audio only */ - InputFilter **filters; - int nb_filters; - - /* hwaccel options */ - enum HWAccelID hwaccel_id; - char *hwaccel_device; - - /* hwaccel context */ - enum HWAccelID active_hwaccel_id; - void *hwaccel_ctx; - void (*hwaccel_uninit)(AVCodecContext *s); - int (*hwaccel_get_buffer)(AVCodecContext *s, AVFrame *frame, int flags); - int (*hwaccel_retrieve_data)(AVCodecContext *s, AVFrame *frame); - enum AVPixelFormat hwaccel_pix_fmt; - enum AVPixelFormat hwaccel_retrieved_pix_fmt; - - /* stats */ - // combined size of all the packets read - uint64_t data_size; - /* number of packets successfully read for this stream */ - uint64_t nb_packets; - // number of frames/samples retrieved from the decoder - uint64_t frames_decoded; - uint64_t samples_decoded; -} InputStream; - -typedef struct InputFile { - AVFormatContext *ctx; - int eof_reached; /* true if eof reached */ - int eagain; /* true if last read attempt returned EAGAIN */ - int ist_index; /* index of first stream in ist_table */ - int64_t ts_offset; - int64_t start_time; /* user-specified start time in AV_TIME_BASE or AV_NOPTS_VALUE */ - int64_t recording_time; - int nb_streams; /* number of stream that avconv is aware of; may be different - from ctx.nb_streams if new streams appear during av_read_frame() */ - int rate_emu; - int accurate_seek; - -#if HAVE_PTHREADS - pthread_t thread; /* thread reading from this file */ - int finished; /* the thread has exited */ - int joined; /* the thread has been joined */ - pthread_mutex_t fifo_lock; /* lock for access to fifo */ - pthread_cond_t fifo_cond; /* the main thread will signal on this cond after reading from fifo */ - AVFifoBuffer *fifo; /* demuxed packets are stored here; freed by the main thread */ -#endif -} InputFile; - -typedef struct OutputStream { - int file_index; /* file index */ - int index; /* stream index in the output file */ - int source_index; /* InputStream index */ - AVStream *st; /* stream in the output file */ - int encoding_needed; /* true if encoding needed for this stream */ - int frame_number; - /* input pts and corresponding output pts - for A/V sync */ - // double sync_ipts; /* dts from the AVPacket of the demuxer in second units */ - struct InputStream *sync_ist; /* input stream to sync against */ - int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ // FIXME look at frame_number - /* pts of the first frame encoded for this stream, used for limiting - * recording time */ - int64_t first_pts; - /* dts of the last packet sent to the muxer */ - int64_t last_mux_dts; - AVBitStreamFilterContext *bitstream_filters; - AVCodecContext *enc_ctx; - AVCodec *enc; - int64_t max_frames; - AVFrame *filtered_frame; - - /* video only */ - AVRational frame_rate; - int force_fps; - int top_field_first; - - float frame_aspect_ratio; - - /* forced key frames */ - int64_t *forced_kf_pts; - int forced_kf_count; - int forced_kf_index; - char *forced_keyframes; - - char *logfile_prefix; - FILE *logfile; - - OutputFilter *filter; - char *avfilter; - - int64_t sws_flags; - AVDictionary *encoder_opts; - AVDictionary *resample_opts; - int finished; /* no more packets should be written for this stream */ - int stream_copy; - const char *attachment_filename; - int copy_initial_nonkeyframes; - - enum AVPixelFormat pix_fmts[2]; - - AVCodecParserContext *parser; - - /* stats */ - // combined size of all the packets written - uint64_t data_size; - // number of packets send to the muxer - uint64_t packets_written; - // number of frames/samples sent to the encoder - uint64_t frames_encoded; - uint64_t samples_encoded; -} OutputStream; - -typedef struct OutputFile { - AVFormatContext *ctx; - AVDictionary *opts; - int ost_index; /* index of the first stream in output_streams */ - int64_t recording_time; /* desired length of the resulting file in microseconds */ - int64_t start_time; /* start time in microseconds */ - uint64_t limit_filesize; - - int shortest; -} OutputFile; - -extern InputStream **input_streams; -extern int nb_input_streams; -extern InputFile **input_files; -extern int nb_input_files; - -extern OutputStream **output_streams; -extern int nb_output_streams; -extern OutputFile **output_files; -extern int nb_output_files; - -extern FilterGraph **filtergraphs; -extern int nb_filtergraphs; - -extern char *vstats_filename; - -extern float audio_drift_threshold; -extern float dts_delta_threshold; - -extern int audio_volume; -extern int audio_sync_method; -extern int video_sync_method; -extern int do_benchmark; -extern int do_deinterlace; -extern int do_hex_dump; -extern int do_pkt_dump; -extern int copy_ts; -extern int copy_tb; -extern int exit_on_error; -extern int print_stats; -extern int qp_hist; - -extern const AVIOInterruptCB int_cb; - -extern const OptionDef options[]; - -extern const HWAccel hwaccels[]; - -void reset_options(OptionsContext *o); -void show_usage(void); - -void opt_output_file(void *optctx, const char *filename); - -void assert_avoptions(AVDictionary *m); - -int guess_input_channel_layout(InputStream *ist); - -int configure_filtergraph(FilterGraph *fg); -int configure_output_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out); -int ist_in_filtergraph(FilterGraph *fg, InputStream *ist); -FilterGraph *init_simple_filtergraph(InputStream *ist, OutputStream *ost); - -int avconv_parse_options(int argc, char **argv); - -int vdpau_init(AVCodecContext *s); -int dxva2_init(AVCodecContext *s); -int vda_init(AVCodecContext *s); - -#endif /* AVCONV_H */ |