| /* |
| * Copyright © 2018, VideoLAN and dav1d authors |
| * Copyright © 2018, Two Orioles, LLC |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR |
| * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "version.h" |
| |
| #include <assert.h> |
| #include <errno.h> |
| #include <math.h> |
| #include <stdio.h> |
| #include <string.h> |
| #ifdef HAVE_UNISTD_H |
| # include <unistd.h> |
| #endif |
| |
| #include "dav1d/data.h" |
| |
| #include "input/input.h" |
| |
| #include "output/output.h" |
| |
| #include "dav1d_cli_parse.h" |
| |
| static void print_stats(const int istty, const unsigned n, |
| const unsigned num) |
| { |
| const char *pre_string = istty ? "\r" : ""; |
| const char *post_string = istty ? "" : "\n"; |
| |
| if (num == 0xFFFFFFFFU) { |
| fprintf(stderr, "%sDecoded %u frames%s", pre_string, n, post_string); |
| } else { |
| fprintf(stderr, "%sDecoded %u/%u frames (%.1lf%%)%s", |
| pre_string, n, num, 100.0 * n / num, post_string); |
| } |
| } |
| |
| int main(const int argc, char *const *const argv) { |
| const int istty = isatty(fileno(stderr)); |
| int res = 0; |
| CLISettings cli_settings; |
| Dav1dSettings lib_settings; |
| DemuxerContext *in; |
| MuxerContext *out = NULL; |
| Dav1dPicture p; |
| Dav1dContext *c; |
| Dav1dData data; |
| unsigned n_out = 0, total, fps[2]; |
| const char *version = dav1d_version(); |
| |
| if (strcmp(version, DAV1D_VERSION)) { |
| fprintf(stderr, "Version mismatch (library: %s, executable: %s)\n", |
| version, DAV1D_VERSION); |
| return -1; |
| } |
| |
| init_demuxers(); |
| init_muxers(); |
| parse(argc, argv, &cli_settings, &lib_settings); |
| |
| if ((res = input_open(&in, cli_settings.demuxer, |
| cli_settings.inputfile, |
| fps, &total)) < 0) |
| { |
| return res; |
| } |
| for (unsigned i = 0; i <= cli_settings.skip; i++) { |
| if ((res = input_read(in, &data)) < 0) { |
| input_close(in); |
| return res; |
| } |
| if (i < cli_settings.skip) dav1d_data_unref(&data); |
| } |
| |
| if (!cli_settings.quiet) |
| fprintf(stderr, "dav1d %s - by VideoLAN\n", DAV1D_VERSION); |
| |
| // skip frames until a sequence header is found |
| if (cli_settings.skip) { |
| Dav1dSequenceHeader seq; |
| unsigned seq_skip = 0; |
| while (dav1d_parse_sequence_header(&seq, data.data, data.sz)) { |
| if ((res = input_read(in, &data)) < 0) { |
| input_close(in); |
| return res; |
| } |
| seq_skip++; |
| } |
| if (seq_skip && !cli_settings.quiet) |
| fprintf(stderr, |
| "skipped %u packets due to missing sequence header\n", |
| seq_skip); |
| } |
| |
| //getc(stdin); |
| if (cli_settings.limit != 0 && cli_settings.limit < total) |
| total = cli_settings.limit; |
| |
| if ((res = dav1d_open(&c, &lib_settings))) |
| return res; |
| |
| do { |
| memset(&p, 0, sizeof(p)); |
| if ((res = dav1d_send_data(c, &data)) < 0) { |
| if (res != -EAGAIN) { |
| fprintf(stderr, "Error decoding frame: %s\n", |
| strerror(-res)); |
| break; |
| } |
| } |
| |
| if ((res = dav1d_get_picture(c, &p)) < 0) { |
| if (res != -EAGAIN) { |
| fprintf(stderr, "Error decoding frame: %s\n", |
| strerror(-res)); |
| break; |
| } |
| res = 0; |
| } else { |
| if (!n_out) { |
| if ((res = output_open(&out, cli_settings.muxer, |
| cli_settings.outputfile, |
| &p.p, fps)) < 0) |
| { |
| return res; |
| } |
| } |
| if ((res = output_write(out, &p)) < 0) |
| break; |
| n_out++; |
| if (!cli_settings.quiet) |
| print_stats(istty, n_out, total); |
| } |
| |
| if (cli_settings.limit && n_out == cli_settings.limit) |
| break; |
| } while (data.sz > 0 || !input_read(in, &data)); |
| |
| if (data.sz > 0) dav1d_data_unref(&data); |
| |
| // flush |
| if (res == 0) while (!cli_settings.limit || n_out < cli_settings.limit) { |
| if ((res = dav1d_get_picture(c, &p)) < 0) { |
| if (res != -EAGAIN) { |
| fprintf(stderr, "Error decoding frame: %s\n", |
| strerror(-res)); |
| } else { |
| res = 0; |
| break; |
| } |
| } else { |
| if (!n_out) { |
| if ((res = output_open(&out, cli_settings.muxer, |
| cli_settings.outputfile, |
| &p.p, fps)) < 0) |
| { |
| return res; |
| } |
| } |
| if ((res = output_write(out, &p)) < 0) |
| break; |
| n_out++; |
| if (!cli_settings.quiet) |
| print_stats(istty, n_out, total); |
| } |
| } |
| |
| input_close(in); |
| if (out) { |
| if (!cli_settings.quiet && istty) |
| fprintf(stderr, "\n"); |
| if (cli_settings.verify) |
| res |= output_verify(out, cli_settings.verify); |
| else |
| output_close(out); |
| } else { |
| fprintf(stderr, "No data decoded\n"); |
| res = 1; |
| } |
| dav1d_close(&c); |
| |
| return res; |
| } |