static int intra_only = 0;
static int file_overwrite = 0;
static int no_file_overwrite = 0;
-static int video_discard = 0;
static int intra_dc_precision = 8;
static int do_psnr = 0;
static int input_sync;
* list of input streams. */
static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
{
- int i;
+ int i, ret;
for (i = 0; i < ic->nb_streams; i++) {
AVStream *st = ic->streams[i];
char *framerate = NULL, *hwaccel = NULL, *hwaccel_device = NULL;
char *codec_tag = NULL;
char *next;
+ char *discard_str = NULL;
+ const AVOption *discard_opt = av_opt_find(dec, "skip_frame", NULL, 0, 0);
if (!ist)
exit_program(1);
ist->reinit_filters = -1;
MATCH_PER_STREAM_OPT(reinit_filters, i, ist->reinit_filters, ic, st);
+ MATCH_PER_STREAM_OPT(discard, str, discard_str, ic, st);
+ ist->user_set_discard = AVDISCARD_NONE;
+ if (discard_str && av_opt_eval_int(dec, discard_opt, discard_str, &ist->user_set_discard) < 0) {
+ av_log(NULL, AV_LOG_ERROR, "Error parsing discard %s.\n",
+ discard_str);
+ exit_program(1);
+ }
+
ist->filter_in_rescale_delta_last = AV_NOPTS_VALUE;
+ ist->dec_ctx = avcodec_alloc_context3(ist->dec);
+ if (!ist->dec_ctx) {
+ av_log(NULL, AV_LOG_ERROR, "Error allocating the decoder context.\n");
+ exit_program(1);
+ }
+
+ ret = avcodec_copy_context(ist->dec_ctx, dec);
+ if (ret < 0) {
+ av_log(NULL, AV_LOG_ERROR, "Error initializing the decoder context.\n");
+ exit_program(1);
+ }
+
switch (dec->codec_type) {
case AVMEDIA_TYPE_VIDEO:
if(!ist->dec)
dec->flags |= CODEC_FLAG_EMU_EDGE;
}
- ist->resample_height = dec->height;
- ist->resample_width = dec->width;
- ist->resample_pix_fmt = dec->pix_fmt;
+ ist->resample_height = ist->dec_ctx->height;
+ ist->resample_width = ist->dec_ctx->width;
+ ist->resample_pix_fmt = ist->dec_ctx->pix_fmt;
MATCH_PER_STREAM_OPT(frame_rates, str, framerate, ic, st);
if (framerate && av_parse_video_rate(&ist->framerate,
MATCH_PER_STREAM_OPT(guess_layout_max, i, ist->guess_layout_max, ic, st);
guess_input_channel_layout(ist);
- ist->resample_sample_fmt = dec->sample_fmt;
- ist->resample_sample_rate = dec->sample_rate;
- ist->resample_channels = dec->channels;
- ist->resample_channel_layout = dec->channel_layout;
+ ist->resample_sample_fmt = ist->dec_ctx->sample_fmt;
+ ist->resample_sample_rate = ist->dec_ctx->sample_rate;
+ ist->resample_channels = ist->dec_ctx->channels;
+ ist->resample_channel_layout = ist->dec_ctx->channel_layout;
break;
case AVMEDIA_TYPE_DATA:
ost->st = st;
st->codec->codec_type = type;
choose_encoder(o, oc, ost);
+
+ ost->enc_ctx = avcodec_alloc_context3(ost->enc);
+ if (!ost->enc_ctx) {
+ av_log(NULL, AV_LOG_ERROR, "Error allocating the encoding context.\n");
+ exit_program(1);
+ }
+ ost->enc_ctx->codec_type = type;
+
if (ost->enc) {
AVIOContext *s = NULL;
char *buf = NULL, *arg = NULL, *preset = NULL;
ost->encoder_opts = filter_codec_opts(o->g->codec_opts, AV_CODEC_ID_NONE, oc, st, NULL);
}
- avcodec_get_context_defaults3(st->codec, ost->enc);
- st->codec->codec_type = type; // XXX hack, avcodec_get_context_defaults2() sets type to unknown for stream copy
-
ost->max_frames = INT64_MAX;
MATCH_PER_STREAM_OPT(max_frames, i64, ost->max_frames, oc, st);
for (i = 0; i<o->nb_max_frames; i++) {
uint32_t tag = strtol(codec_tag, &next, 0);
if (*next)
tag = AV_RL32(codec_tag);
- st->codec->codec_tag = tag;
+ ost->enc_ctx->codec_tag = tag;
}
MATCH_PER_STREAM_OPT(qscale, dbl, qscale, oc, st);
if (qscale >= 0) {
- st->codec->flags |= CODEC_FLAG_QSCALE;
- st->codec->global_quality = FF_QP2LAMBDA * qscale;
+ ost->enc_ctx->flags |= CODEC_FLAG_QSCALE;
+ ost->enc_ctx->global_quality = FF_QP2LAMBDA * qscale;
}
if (oc->oformat->flags & AVFMT_GLOBALHEADER)
- st->codec->flags |= CODEC_FLAG_GLOBAL_HEADER;
+ ost->enc_ctx->flags |= CODEC_FLAG_GLOBAL_HEADER;
av_opt_get_int(o->g->sws_opts, "sws_flags", 0, &ost->sws_flags);
if (source_index >= 0) {
ost->sync_ist = input_streams[source_index];
input_streams[source_index]->discard = 0;
- input_streams[source_index]->st->discard = AVDISCARD_NONE;
+ input_streams[source_index]->st->discard = input_streams[source_index]->user_set_discard;
}
ost->last_mux_dts = AV_NOPTS_VALUE;
ost = new_output_stream(o, oc, AVMEDIA_TYPE_VIDEO, source_index);
st = ost->st;
- video_enc = st->codec;
+ video_enc = ost->enc_ctx;
MATCH_PER_STREAM_OPT(frame_rates, str, frame_rate, oc, st);
if (frame_rate && av_parse_video_rate(&ost->frame_rate, frame_rate) < 0) {
ost = new_output_stream(o, oc, AVMEDIA_TYPE_AUDIO, source_index);
st = ost->st;
- audio_enc = st->codec;
+ audio_enc = ost->enc_ctx;
audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
MATCH_PER_STREAM_OPT(filter_scripts, str, ost->filters_script, oc, st);
ost = new_output_stream(o, oc, AVMEDIA_TYPE_SUBTITLE, source_index);
st = ost->st;
- subtitle_enc = st->codec;
+ subtitle_enc = ost->enc_ctx;
subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO && !ost->stream_copy)
choose_sample_fmt(st, codec);
else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO && !ost->stream_copy)
- choose_pixel_fmt(st, codec, st->codec->pix_fmt);
+ choose_pixel_fmt(st, st->codec, codec, st->codec->pix_fmt);
+ avcodec_copy_context(ost->enc_ctx, st->codec);
}
avformat_close_input(&ic);
if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) ost->avfilter = av_strdup("anull");
if(ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) ost->avfilter = av_strdup("null");
ist->discard = 0;
- ist->st->discard = AVDISCARD_NONE;
+ ist->st->discard = ist->user_set_discard;
break;
}
}
ost->stream_copy = 0;
ost->attachment_filename = o->attachments[i];
ost->finished = 1;
- ost->st->codec->extradata = attachment;
- ost->st->codec->extradata_size = len;
+ ost->enc_ctx->extradata = attachment;
+ ost->enc_ctx->extradata_size = len;
p = strrchr(o->attachments[i], '/');
av_dict_set(&ost->st->metadata, "filename", (p && *p) ? p + 1 : o->attachments[i], AV_DICT_DONT_OVERWRITE);
"print timestamp debugging info" },
{ "max_error_rate", HAS_ARG | OPT_FLOAT, { &max_error_rate },
"maximum error rate", "ratio of errors (0.0: no errors, 1.0: 100% errors) above which ffmpeg returns an error instead of success." },
+ { "discard", OPT_STRING | HAS_ARG | OPT_SPEC |
+ OPT_INPUT, { .off = OFFSET(discard) },
+ "discard", "" },
/* video options */
{ "vframes", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_video_frames },
"deprecated use -g 1" },
{ "vn", OPT_VIDEO | OPT_BOOL | OPT_OFFSET | OPT_INPUT | OPT_OUTPUT,{ .off = OFFSET(video_disable) },
"disable video" },
- { "vdt", OPT_VIDEO | OPT_INT | HAS_ARG | OPT_EXPERT , { &video_discard },
- "discard threshold", "n" },
{ "rc_override", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_STRING | OPT_SPEC |
OPT_OUTPUT, { .off = OFFSET(rc_overrides) },
"rate control override for specific intervals", "override" },
projects / ffmpeg / blobdiff