Remove remux.cpp, which seems to be irrelevant.
authorSteinar H. Gunderson <sgunderson@bigfoot.com>
Sat, 6 Apr 2013 10:16:21 +0000 (12:16 +0200)
committerSteinar H. Gunderson <sgunderson@bigfoot.com>
Sat, 6 Apr 2013 10:16:21 +0000 (12:16 +0200)
remux.cpp [deleted file]

diff --git a/remux.cpp b/remux.cpp
deleted file mode 100644 (file)
index 41008f0..0000000
--- a/remux.cpp
+++ /dev/null
@@ -1,171 +0,0 @@
-#define __STDC_CONSTANT_MACROS
-#include <stdio.h>
-#include <stdint.h>
-
-extern "C" {
-#include <libavcodec/avcodec.h>
-#include <libavformat/avformat.h>
-}
-
-AVOutputFormat *find_output_format(const char *name)
-{
-       AVOutputFormat *output_fmt = NULL;
-       while ((output_fmt = av_oformat_next(output_fmt)) != NULL) {
-               if (strcmp(output_fmt->name, "flv") == 0) {
-                       return output_fmt;
-               }
-       }
-       return NULL;
-}
-
-void copy_stream_settings(AVStream *stream, const AVStream *istream)
-{
-       AVCodecContext *codec = stream->codec;
-
-       const AVCodecContext *icodec = istream->codec;
-
-       stream->disposition = istream->disposition;
-       codec->bits_per_raw_sample = icodec->bits_per_raw_sample;
-       codec->chroma_sample_location = icodec->chroma_sample_location;
-
-       codec->codec_id = icodec->codec_id;
-       codec->codec_type = icodec->codec_type;
-#if 0
-       if (codec->codec_tag == 0) {
-               if (output_ctx->oformat->codec_tag ||
-                               av_codec_get_id (output_ctx->oformat->codec_tag, icodec->codec_tag) == codec->codec_id ||
-                               av_codec_get_tag(output_ctx->oformat->codec_tag, icodec->codec_id) <= 0) {
-                       codec->codec_tag = icodec->codec_tag;
-               }
-       }
-#endif
-
-       codec->bit_rate = icodec->bit_rate;
-       codec->rc_max_rate = icodec->rc_max_rate;
-       codec->rc_buffer_size = icodec->rc_buffer_size;
-       codec->field_order = icodec->field_order;
-
-       uint64_t extra_size = (uint64_t)icodec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE;
-       codec->extradata = (uint8_t *)av_mallocz(extra_size);
-       memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);
-       codec->extradata_size= icodec->extradata_size;
-
-       codec->bits_per_coded_sample  = icodec->bits_per_coded_sample;
-       codec->time_base = istream->time_base;
-
-       if (av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(istream->time_base)
-                       && av_q2d(istream->time_base) < 1.0/500) {
-               codec->time_base = icodec->time_base;
-               codec->time_base.num *= icodec->ticks_per_frame;
-       }
-
-       av_reduce(&codec->time_base.num, &codec->time_base.den,
-                       codec->time_base.num, codec->time_base.den, INT_MAX);
-
-       printf("time base: %d/%d\n", codec->time_base.num, codec->time_base.den);
-
-       switch (codec->codec_type) {
-               case AVMEDIA_TYPE_AUDIO:
-                       printf("audio stream\n");
-                       codec->channel_layout     = icodec->channel_layout;
-                       codec->sample_rate        = icodec->sample_rate;
-                       codec->channels           = icodec->channels;
-                       codec->frame_size         = icodec->frame_size;
-                       codec->audio_service_type = icodec->audio_service_type;
-                       codec->block_align        = icodec->block_align;
-#if 0
-                       if((codec->block_align == 1 || codec->block_align == 1152) && codec->codec_id == AV_CODEC_ID_MP3)
-                               codec->block_align= 0;
-                       if(codec->codec_id == AV_CODEC_ID_AC3)
-                               codec->block_align= 0;
-#endif
-                       break;
-               case AVMEDIA_TYPE_VIDEO:
-                       printf("video stream\n");
-                       codec->pix_fmt            = icodec->pix_fmt;
-                       codec->width              = icodec->width;
-                       codec->height             = icodec->height;
-                       codec->has_b_frames       = icodec->has_b_frames;
-                       if (codec->sample_aspect_ratio.num == 0) {
-                               if (istream->sample_aspect_ratio.num != 0) {
-                                       stream->sample_aspect_ratio = istream->sample_aspect_ratio;
-                               } else if (istream->codec->sample_aspect_ratio.num != 0) {
-                                       stream->sample_aspect_ratio = istream->codec->sample_aspect_ratio;
-                               } else {
-                                       stream->sample_aspect_ratio = (AVRational){0, 1};
-                               }
-                               codec->sample_aspect_ratio = stream->sample_aspect_ratio;
-                       }
-                       stream->avg_frame_rate = istream->avg_frame_rate;
-                       break;
-               case AVMEDIA_TYPE_SUBTITLE:
-                       codec->width  = icodec->width;
-                       codec->height = icodec->height;
-                       break;
-               case AVMEDIA_TYPE_DATA:
-               case AVMEDIA_TYPE_ATTACHMENT:
-                       break;
-               default:
-                       abort();
-       }
-}
-                               
-int main(int argc, char *argv[])
-{
-       av_register_all();
-       avformat_network_init();
-
-       // Open input.
-       AVFormatContext *input_ctx = NULL;
-       if (avformat_open_input(&input_ctx, argv[1], NULL, NULL) != 0) {
-               exit(1);
-       }
-       if (avformat_find_stream_info(input_ctx, NULL) < 0) {
-               exit(1);
-       }
-       av_dump_format(input_ctx, 0, argv[1], 0);
-
-       // Open output.
-       AVFormatContext *output_ctx = avformat_alloc_context();
-       if (output_ctx == NULL) {
-               exit(1);
-       }
-
-       output_ctx->oformat = find_output_format("flv");
-       if (output_ctx->oformat == NULL) {
-               printf("Couldn't find output format 'flv'!\n");
-               exit(1);
-       }
-
-       if (avio_open2(&output_ctx->pb, "output.flv", AVIO_FLAG_WRITE, NULL, NULL) != 0) {
-               printf("Couldn't open output.flv\n");
-               exit(1);
-       }
-
-       // Copy the stream headers from input to output.
-       printf("Found %d stream(s).\n", input_ctx->nb_streams);
-       for (int i = 0; i < input_ctx->nb_streams; ++i) {
-               AVStream *stream = avformat_new_stream(output_ctx, NULL);
-               if (stream == NULL) {
-                       printf("Couldn't add stream %d\n", i);
-                       exit(1);
-               }
-
-               copy_stream_settings(stream, input_ctx->streams[i]);
-       }
-       if (avformat_write_header(output_ctx, NULL) != 0) {
-               printf("avformat_write_header()\n");
-               exit(1);
-       }
-       
-
-       AVPacket packet;
-       while (av_read_frame(input_ctx, &packet) >= 0) {
-//             printf("pts=%ld dts=%ld stream=%d size=%d flags=0x%x\n",
-//                     packet.pts, packet.dts, packet.stream_index, packet.size, packet.flags);
-               av_write_frame(output_ctx, &packet);
-//             av_free_packet(&packet);
-       }
-
-       return 0;
-}