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dick around reverting ffmpeg 3.4 deprecations to try to get fps correct

This commit is contained in:
Isaac Connor 2018-09-10 17:10:39 -04:00
parent bf1fbd169c
commit 0bb672b86b
3 changed files with 59 additions and 52 deletions
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19
src/zm_ffmpeg.cpp
View File

@ -273,12 +273,15 @@ void zm_dump_stream_format(AVFormatContext *ic, int i, int index, int is_output)
/* the pid is an important information, so we display it */
/* XXX: add a generic system */
if (flags & AVFMT_SHOW_IDS)
Debug(1, "[0x%x]", st->id);
Debug(1, "ids [0x%x]", st->id);
if (lang)
Debug(1, "(%s)", lang->value);
Debug(1, ", frames:%d, timebase: %d/%d", st->codec_info_nb_frames, st->time_base.num, st->time_base.den);
Debug(1, "lang:%s", lang->value);
Debug(1, "frames:%d, stream timebase: %d/%d codec timebase: %d/%d",
st->codec_info_nb_frames, st->time_base.num, st->time_base.den,
st->codec->time_base.num, st->codec->time_base.den
);
avcodec_string(buf, sizeof(buf), st->codec, is_output);
Debug(1, ": %s", buf);
Debug(1, "codec: %s", buf);
#if LIBAVCODEC_VERSION_CHECK(57, 64, 0, 64, 0)
AVCodecParameters *codec = st->codecpar;
#else
@ -302,13 +305,10 @@ void zm_dump_stream_format(AVFormatContext *ic, int i, int index, int is_output)
int tbn = st->time_base.den && st->time_base.num;
int tbc = st->codec->time_base.den && st->codec->time_base.num;
if (fps || tbn || tbc)
Debug(3, "\n" );
if (fps)
zm_log_fps(av_q2d(st->avg_frame_rate), tbn || tbc ? "fps, " : "fps");
zm_log_fps(av_q2d(st->avg_frame_rate), "fps");
if (tbn)
zm_log_fps(1 / av_q2d(st->time_base), tbc ? "stream tb numerator , " : "stream tb numerator");
zm_log_fps(1 / av_q2d(st->time_base), "stream tb numerator");
if (tbc)
zm_log_fps(1 / av_q2d(st->codec->time_base), "codec time base:");
}
@ -333,7 +333,6 @@ void zm_dump_stream_format(AVFormatContext *ic, int i, int index, int is_output)
Debug(1, " (visual impaired)");
if (st->disposition & AV_DISPOSITION_CLEAN_EFFECTS)
Debug(1, " (clean effects)");
Debug(1, "\n");
//dump_metadata(NULL, st->metadata, " ");

26
src/zm_ffmpeg_camera.cpp
View File

@ -437,11 +437,13 @@ int FfmpegCamera::OpenFfmpeg() {
Debug(3, "Found audio stream at index %d", mAudioStreamId);
#if LIBAVCODEC_VERSION_CHECK(57, 64, 0, 64, 0)
mVideoCodecContext = avcodec_alloc_context3(NULL);
avcodec_parameters_to_context( mVideoCodecContext, mFormatContext->streams[mVideoStreamId]->codecpar );
//mVideoCodecContext = avcodec_alloc_context3(NULL);
//avcodec_parameters_to_context( mVideoCodecContext, mFormatContext->streams[mVideoStreamId]->codecpar );
// this isn't copied.
//mVideoCodecContext->time_base = mFormatContext->streams[mVideoStreamId]->codec->time_base;
#else
mVideoCodecContext = mFormatContext->streams[mVideoStreamId]->codec;
#endif
mVideoCodecContext = mFormatContext->streams[mVideoStreamId]->codec;
// STolen from ispy
//this fixes issues with rtsp streams!! woot.
//mVideoCodecContext->flags2 |= CODEC_FLAG2_FAST | CODEC_FLAG2_CHUNKS | CODEC_FLAG_LOW_DELAY; // Enable faster H264 decode.
@ -484,16 +486,6 @@ int FfmpegCamera::OpenFfmpeg() {
}
}
}
} else {
#ifdef AV_CODEC_ID_H265
if ( mVideoCodecContext->codec_id == AV_CODEC_ID_H265 ) {
Debug( 1, "Input stream appears to be h265. The stored event file may not be viewable in browser." );
} else {
#endif
Warning( "Input stream is not h264. The stored event file may not be viewable in browser." );
#ifdef AV_CODEC_ID_H265
}
#endif
} // end if h264
#endif
if ( mVideoCodecContext->codec_id == AV_CODEC_ID_H264 ) {
@ -514,11 +506,12 @@ int FfmpegCamera::OpenFfmpeg() {
// Open the codec
#if !LIBAVFORMAT_VERSION_CHECK(53, 8, 0, 8, 0)
Debug(1, "Calling avcodec_open");
if ( avcodec_open(mVideoCodecContext, mVideoCodec) < 0 ){
if ( avcodec_open(mVideoCodecContext, mVideoCodec) < 0 )
#else
Debug(1, "Calling avcodec_open2");
if ( avcodec_open2(mVideoCodecContext, mVideoCodec, &opts) < 0 ) {
if ( avcodec_open2(mVideoCodecContext, mVideoCodec, &opts) < 0 )
#endif
{
AVDictionaryEntry *e = NULL;
while ( (e = av_dict_get(opts, "", e, AV_DICT_IGNORE_SUFFIX)) != NULL ) {
Warning( "Option %s not recognized by ffmpeg", e->key);
@ -653,8 +646,9 @@ int FfmpegCamera::Close() {
if ( mVideoCodecContext ) {
avcodec_close(mVideoCodecContext);
Debug(1,"After codec close");
#if LIBAVCODEC_VERSION_CHECK(57, 64, 0, 64, 0)
avcodec_free_context(&mVideoCodecContext);
//avcodec_free_context(&mVideoCodecContext);
#endif
mVideoCodecContext = NULL; // Freed by av_close_input_file
}

34
src/zm_videostore.cpp
View File

@ -39,13 +39,13 @@ VideoStore::VideoStore(const char *filename_in, const char *format_in,
audio_in_stream = p_audio_in_stream;
#if LIBAVCODEC_VERSION_CHECK(57, 64, 0, 64, 0)
video_in_ctx = avcodec_alloc_context3(NULL);
avcodec_parameters_to_context(video_in_ctx,
video_in_stream->codecpar);
//video_in_ctx = avcodec_alloc_context3(NULL);
//avcodec_parameters_to_context(video_in_ctx,
//video_in_stream->codecpar);
// zm_dump_codecpar( video_in_stream->codecpar );
#else
video_in_ctx = video_in_stream->codec;
#endif
video_in_ctx = video_in_stream->codec;
// store ins in variables local to class
filename = filename_in;
@ -85,7 +85,8 @@ VideoStore::VideoStore(const char *filename_in, const char *format_in,
oc->metadata = pmetadata;
out_format = oc->oformat;
#if LIBAVCODEC_VERSION_CHECK(57, 64, 0, 64, 0)
#if 0
//LIBAVCODEC_VERSION_CHECK(57, 64, 0, 64, 0)
// Since we are not re-encoding, all we have to do is copy the parameters
video_out_ctx = avcodec_alloc_context3(NULL);
@ -159,6 +160,20 @@ VideoStore::VideoStore(const char *filename_in, const char *format_in,
// Just copy them from the in, no reason to choose different
video_out_ctx->time_base = video_in_ctx->time_base;
video_out_stream->time_base = video_in_stream->time_base;
if ( video_in_stream->avg_frame_rate.num ) {
Debug(3,"Copying avg_frame_rate (%d/%d)",
video_in_stream->avg_frame_rate.num,
video_in_stream->avg_frame_rate.den
);
video_out_stream->avg_frame_rate = video_in_stream->avg_frame_rate;
}
if ( video_in_stream->r_frame_rate.num ) {
Debug(3,"Copying r_frame_rate (%d/%d)",
video_in_stream->r_frame_rate.num,
video_in_stream->r_frame_rate.den
);
video_out_stream->r_frame_rate = video_in_stream->r_frame_rate;
}
Debug(3,
"Time bases: VIDEO in stream (%d/%d) in codec: (%d/%d) out "
@ -166,8 +181,7 @@ VideoStore::VideoStore(const char *filename_in, const char *format_in,
video_in_stream->time_base.num, video_in_stream->time_base.den,
video_in_ctx->time_base.num, video_in_ctx->time_base.den,
video_out_stream->time_base.num, video_out_stream->time_base.den,
video_out_ctx->time_base.num,
video_out_ctx->time_base.den);
video_out_ctx->time_base.num, video_out_ctx->time_base.den);
if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
#if LIBAVCODEC_VERSION_CHECK(56, 35, 0, 64, 0)
@ -324,7 +338,7 @@ bool VideoStore::open() {
AVDictionary *opts = NULL;
// av_dict_set(&opts, "movflags", "frag_custom+dash+delay_moov", 0);
// av_dict_set(&opts, "movflags", "frag_custom+dash+delay_moov", 0);
av_dict_set(&opts, "movflags", "frag_keyframe+empty_moov", 0);
// av_dict_set(&opts, "movflags",
// "frag_keyframe+empty_moov+default_base_moof", 0);
if ((ret = avformat_write_header(oc, &opts)) < 0) {
@ -435,13 +449,13 @@ VideoStore::~VideoStore() {
if ( video_out_stream ) {
#if LIBAVCODEC_VERSION_CHECK(57, 64, 0, 64, 0)
// We allocate and copy in newer ffmpeg, so need to free it
avcodec_free_context(&video_in_ctx);
//avcodec_free_context(&video_in_ctx);
#endif
video_in_ctx = NULL;
avcodec_close(video_out_ctx);
#if LIBAVCODEC_VERSION_CHECK(57, 64, 0, 64, 0)
avcodec_free_context(&video_out_ctx);
//avcodec_free_context(&video_out_ctx);
#endif
video_out_ctx = NULL;
Debug(4, "Success freeing video_out_ctx");