diff options
Diffstat (limited to 'chromium/third_party/libvpx/source/libvpx/examples/encoder_tmpl.c')
-rw-r--r-- | chromium/third_party/libvpx/source/libvpx/examples/encoder_tmpl.c | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/chromium/third_party/libvpx/source/libvpx/examples/encoder_tmpl.c b/chromium/third_party/libvpx/source/libvpx/examples/encoder_tmpl.c deleted file mode 100644 index e2b65ecb60c..00000000000 --- a/chromium/third_party/libvpx/source/libvpx/examples/encoder_tmpl.c +++ /dev/null @@ -1,186 +0,0 @@ -/* - * Copyright (c) 2010 The WebM project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - - -/* -@*INTRODUCTION - */ -#include <stdio.h> -#include <stdlib.h> -#include <stdarg.h> -#include <string.h> -#define VPX_CODEC_DISABLE_COMPAT 1 -#include "vpx/vpx_encoder.h" -#include "vpx/vp8cx.h" -#define interface (vpx_codec_vp8_cx()) -#define fourcc 0x30385056 -@EXTRA_INCLUDES - -#define IVF_FILE_HDR_SZ (32) -#define IVF_FRAME_HDR_SZ (12) - -static void mem_put_le16(char *mem, unsigned int val) { - mem[0] = val; - mem[1] = val>>8; -} - -static void mem_put_le32(char *mem, unsigned int val) { - mem[0] = val; - mem[1] = val>>8; - mem[2] = val>>16; - mem[3] = val>>24; -} - -static void die(const char *fmt, ...) { - va_list ap; - - va_start(ap, fmt); - vprintf(fmt, ap); - if(fmt[strlen(fmt)-1] != '\n') - printf("\n"); - exit(EXIT_FAILURE); -} - -@DIE_CODEC - -static int read_frame(FILE *f, vpx_image_t *img) { - size_t nbytes, to_read; - int res = 1; - - to_read = img->w*img->h*3/2; - nbytes = fread(img->planes[0], 1, to_read, f); - if(nbytes != to_read) { - res = 0; - if(nbytes > 0) - printf("Warning: Read partial frame. Check your width & height!\n"); - } - return res; -} - -static void write_ivf_file_header(FILE *outfile, - const vpx_codec_enc_cfg_t *cfg, - int frame_cnt) { - char header[32]; - - if(cfg->g_pass != VPX_RC_ONE_PASS && cfg->g_pass != VPX_RC_LAST_PASS) - return; - header[0] = 'D'; - header[1] = 'K'; - header[2] = 'I'; - header[3] = 'F'; - mem_put_le16(header+4, 0); /* version */ - mem_put_le16(header+6, 32); /* headersize */ - mem_put_le32(header+8, fourcc); /* headersize */ - mem_put_le16(header+12, cfg->g_w); /* width */ - mem_put_le16(header+14, cfg->g_h); /* height */ - mem_put_le32(header+16, cfg->g_timebase.den); /* rate */ - mem_put_le32(header+20, cfg->g_timebase.num); /* scale */ - mem_put_le32(header+24, frame_cnt); /* length */ - mem_put_le32(header+28, 0); /* unused */ - - (void) fwrite(header, 1, 32, outfile); -} - - -static void write_ivf_frame_header(FILE *outfile, - const vpx_codec_cx_pkt_t *pkt) -{ - char header[12]; - vpx_codec_pts_t pts; - - if(pkt->kind != VPX_CODEC_CX_FRAME_PKT) - return; - - pts = pkt->data.frame.pts; - mem_put_le32(header, pkt->data.frame.sz); - mem_put_le32(header+4, pts&0xFFFFFFFF); - mem_put_le32(header+8, pts >> 32); - - (void) fwrite(header, 1, 12, outfile); -} - -int main(int argc, char **argv) { - FILE *infile, *outfile; - vpx_codec_ctx_t codec; - vpx_codec_enc_cfg_t cfg; - int frame_cnt = 0; - vpx_image_t raw; - vpx_codec_err_t res; - long width; - long height; - int frame_avail; - int got_data; - int flags = 0; -@@@@TWOPASS_VARS - - /* Open files */ -@@@@USAGE - width = strtol(argv[1], NULL, 0); - height = strtol(argv[2], NULL, 0); - if(width < 16 || width%2 || height <16 || height%2) - die("Invalid resolution: %ldx%ld", width, height); - if(!vpx_img_alloc(&raw, VPX_IMG_FMT_I420, width, height, 1)) - die("Faile to allocate image", width, height); - if(!(outfile = fopen(argv[4], "wb"))) - die("Failed to open %s for writing", argv[4]); - - printf("Using %s\n",vpx_codec_iface_name(interface)); - -@@@@ENC_DEF_CFG - -@@@@ENC_SET_CFG -@@@@ENC_SET_CFG2 - - write_ivf_file_header(outfile, &cfg, 0); - -@@@@TWOPASS_LOOP_BEGIN - - /* Open input file for this encoding pass */ - if(!(infile = fopen(argv[3], "rb"))) - die("Failed to open %s for reading", argv[3]); - -@@@@@@@@ENC_INIT - - frame_avail = 1; - got_data = 0; - while(frame_avail || got_data) { - vpx_codec_iter_t iter = NULL; - const vpx_codec_cx_pkt_t *pkt; - -@@@@@@@@@@@@PER_FRAME_CFG -@@@@@@@@@@@@ENCODE_FRAME - got_data = 0; - while( (pkt = vpx_codec_get_cx_data(&codec, &iter)) ) { - got_data = 1; - switch(pkt->kind) { -@@@@@@@@@@@@@@@@PROCESS_FRAME -@@@@@@@@@@@@@@@@PROCESS_STATS - default: - break; - } - printf(pkt->kind == VPX_CODEC_CX_FRAME_PKT - && (pkt->data.frame.flags & VPX_FRAME_IS_KEY)? "K":"."); - fflush(stdout); - } - frame_cnt++; - } - printf("\n"); - fclose(infile); -@@@@TWOPASS_LOOP_END - - printf("Processed %d frames.\n",frame_cnt-1); -@@@@DESTROY - - /* Try to rewrite the file header with the actual frame count */ - if(!fseek(outfile, 0, SEEK_SET)) - write_ivf_file_header(outfile, &cfg, frame_cnt-1); - fclose(outfile); - return EXIT_SUCCESS; -} |