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https://github.com/FFmpeg/FFmpeg.git
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avconv: drop support for building without libavfilter.
Since the mandatory memcpy in vsrc_buffer has been eliminated, there shouldn't be any significant reason to build without lavfi anymore. This will make upcoming support for complex filtergraphs easier to do.
This commit is contained in:
Anton Khirnov
parent
439c3d5bcc
commit
e06d2dfcde
@ -15,6 +15,7 @@ version <next>:
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- XBM encoder
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- RealAudio Lossless decoder
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- ZeroCodec decoder
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- drop support for avconv without libavfilter
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version 0.8:
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110
avconv.c
110
avconv.c
@ -47,12 +47,10 @@
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#include "libavutil/imgutils.h"
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#include "libavformat/os_support.h"
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#if CONFIG_AVFILTER
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# include "libavfilter/avfilter.h"
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# include "libavfilter/avfiltergraph.h"
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# include "libavfilter/buffersrc.h"
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# include "libavfilter/vsrc_buffer.h"
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#endif
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#if HAVE_SYS_RESOURCE_H
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#include <sys/types.h>
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@ -245,13 +243,11 @@ typedef struct OutputStream {
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AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */
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FILE *logfile;
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#if CONFIG_AVFILTER
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AVFilterContext *output_video_filter;
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AVFilterContext *input_video_filter;
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AVFilterBufferRef *picref;
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char *avfilter;
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AVFilterGraph *graph;
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#endif
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int64_t sws_flags;
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AVDictionary *opts;
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@ -368,10 +364,8 @@ typedef struct OptionsContext {
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int nb_presets;
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SpecifierOpt *copy_initial_nonkeyframes;
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int nb_copy_initial_nonkeyframes;
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#if CONFIG_AVFILTER
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SpecifierOpt *filters;
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int nb_filters;
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#endif
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} OptionsContext;
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#define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\
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@ -552,8 +546,6 @@ static void filter_release_buffer(AVFilterBuffer *fb)
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unref_buffer(buf->ist, buf);
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}
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#if CONFIG_AVFILTER
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static int configure_video_filters(InputStream *ist, OutputStream *ost)
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{
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AVFilterContext *last_filter, *filter;
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@ -635,7 +627,6 @@ static int configure_video_filters(InputStream *ist, OutputStream *ost)
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return 0;
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}
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#endif /* CONFIG_AVFILTER */
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static void term_exit(void)
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{
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@ -697,9 +688,7 @@ void exit_program(int ret)
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av_freep(&frame);
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}
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#if CONFIG_AVFILTER
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av_freep(&output_streams[i].avfilter);
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#endif
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}
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for (i = 0; i < nb_input_files; i++) {
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avformat_close_input(&input_files[i].ctx);
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@ -726,9 +715,7 @@ void exit_program(int ret)
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av_free(async_buf);
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allocated_async_buf_size = 0;
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#if CONFIG_AVFILTER
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avfilter_uninit();
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#endif
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avformat_network_deinit();
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if (received_sigterm) {
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@ -1320,59 +1307,6 @@ static void do_subtitle_out(AVFormatContext *s,
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}
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}
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#if !CONFIG_AVFILTER
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static void do_video_resample(OutputStream *ost,
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InputStream *ist,
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AVFrame *in_picture,
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AVFrame **out_picture)
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{
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int resample_changed = 0;
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*out_picture = in_picture;
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resample_changed = ost->resample_width != in_picture->width ||
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ost->resample_height != in_picture->height ||
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ost->resample_pix_fmt != in_picture->format;
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if (resample_changed) {
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av_log(NULL, AV_LOG_INFO,
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"Input stream #%d:%d frame changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s\n",
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ist->file_index, ist->st->index,
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ost->resample_width, ost->resample_height, av_get_pix_fmt_name(ost->resample_pix_fmt),
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in_picture->width, in_picture->height, av_get_pix_fmt_name(in_picture->format));
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if (!ost->video_resample)
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ost->video_resample = 1;
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}
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if (ost->video_resample) {
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*out_picture = &ost->pict_tmp;
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if (resample_changed) {
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/* initialize a new scaler context */
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sws_freeContext(ost->img_resample_ctx);
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ost->img_resample_ctx = sws_getContext(
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ist->st->codec->width,
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ist->st->codec->height,
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ist->st->codec->pix_fmt,
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ost->st->codec->width,
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ost->st->codec->height,
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ost->st->codec->pix_fmt,
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ost->sws_flags, NULL, NULL, NULL);
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if (ost->img_resample_ctx == NULL) {
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av_log(NULL, AV_LOG_FATAL, "Cannot get resampling context\n");
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exit_program(1);
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}
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}
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sws_scale(ost->img_resample_ctx, in_picture->data, in_picture->linesize,
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0, ost->resample_height, (*out_picture)->data, (*out_picture)->linesize);
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}
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if (resample_changed) {
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ost->resample_width = in_picture->width;
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ost->resample_height = in_picture->height;
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ost->resample_pix_fmt = in_picture->format;
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}
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}
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#endif
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static void do_video_out(AVFormatContext *s,
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OutputStream *ost,
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InputStream *ist,
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@ -1430,11 +1364,7 @@ static void do_video_out(AVFormatContext *s,
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av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames - 1);
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}
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#if !CONFIG_AVFILTER
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do_video_resample(ost, ist, in_picture, &final_picture);
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#else
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final_picture = in_picture;
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#endif
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if (!ost->frame_number)
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ost->first_pts = ost->sync_opts;
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@ -1961,9 +1891,7 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
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void *buffer_to_free = NULL;
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int i, ret = 0;
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float quality;
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#if CONFIG_AVFILTER
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int frame_available = 1;
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#endif
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if (!ist->decoded_frame && !(ist->decoded_frame = avcodec_alloc_frame()))
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return AVERROR(ENOMEM);
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@ -1998,7 +1926,6 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
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if (!check_output_constraints(ist, ost) || !ost->encoding_needed)
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continue;
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#if CONFIG_AVFILTER
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resample_changed = ost->resample_width != decoded_frame->width ||
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ost->resample_height != decoded_frame->height ||
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ost->resample_pix_fmt != decoded_frame->format;
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@ -2057,19 +1984,14 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
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filtered_frame->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
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if (!ost->frame_aspect_ratio)
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ost->st->codec->sample_aspect_ratio = ost->picref->video->pixel_aspect;
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#else
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filtered_frame = decoded_frame;
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#endif
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do_video_out(output_files[ost->file_index].ctx, ost, ist, filtered_frame, &frame_size,
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same_quant ? quality : ost->st->codec->global_quality);
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if (vstats_filename && frame_size)
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do_video_stats(output_files[ost->file_index].ctx, ost, frame_size);
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#if CONFIG_AVFILTER
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frame_available = ost->output_video_filter && avfilter_poll_frame(ost->output_video_filter->inputs[0]);
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avfilter_unref_buffer(ost->picref);
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}
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#endif
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}
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fail:
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@ -2450,26 +2372,6 @@ static int transcode_init(OutputFile *output_files,
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codec->height != icodec->height ||
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codec->pix_fmt != icodec->pix_fmt;
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if (ost->video_resample) {
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#if !CONFIG_AVFILTER
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avcodec_get_frame_defaults(&ost->pict_tmp);
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if (avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
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codec->width, codec->height)) {
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av_log(NULL, AV_LOG_FATAL, "Cannot allocate temp picture, check pix fmt\n");
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exit_program(1);
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}
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ost->img_resample_ctx = sws_getContext(
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icodec->width,
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icodec->height,
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icodec->pix_fmt,
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codec->width,
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codec->height,
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codec->pix_fmt,
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ost->sws_flags, NULL, NULL, NULL);
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if (ost->img_resample_ctx == NULL) {
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av_log(NULL, AV_LOG_FATAL, "Cannot get resampling context\n");
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exit_program(1);
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}
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#endif
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codec->bits_per_raw_sample = 0;
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}
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@ -2502,12 +2404,10 @@ static int transcode_init(OutputFile *output_files,
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} else
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codec->time_base = ist->st->time_base;
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#if CONFIG_AVFILTER
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if (configure_video_filters(ist, ost)) {
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av_log(NULL, AV_LOG_FATAL, "Error opening filters!\n");
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exit(1);
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}
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#endif
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break;
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case AVMEDIA_TYPE_SUBTITLE:
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codec->time_base = (AVRational){1, 1000};
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@ -2863,9 +2763,7 @@ static int transcode(OutputFile *output_files,
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av_freep(&ost->st->codec->stats_in);
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avcodec_close(ost->st->codec);
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}
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#if CONFIG_AVFILTER
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avfilter_graph_free(&ost->graph);
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#endif
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}
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/* close each decoder */
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@ -3710,11 +3608,9 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
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ost->top_field_first = -1;
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MATCH_PER_STREAM_OPT(top_field_first, i, ost->top_field_first, oc, st);
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#if CONFIG_AVFILTER
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MATCH_PER_STREAM_OPT(filters, str, filters, oc, st);
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if (filters)
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ost->avfilter = av_strdup(filters);
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#endif
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} else {
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MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc ,st);
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}
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@ -4532,9 +4428,7 @@ static const OptionDef options[] = {
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{ "tag", OPT_STRING | HAS_ARG | OPT_SPEC, {.off = OFFSET(codec_tags)}, "force codec tag/fourcc", "fourcc/tag" },
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{ "q", HAS_ARG | OPT_EXPERT | OPT_DOUBLE | OPT_SPEC, {.off = OFFSET(qscale)}, "use fixed quality scale (VBR)", "q" },
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{ "qscale", HAS_ARG | OPT_EXPERT | OPT_DOUBLE | OPT_SPEC, {.off = OFFSET(qscale)}, "use fixed quality scale (VBR)", "q" },
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#if CONFIG_AVFILTER
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{ "filter", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(filters)}, "set stream filterchain", "filter_list" },
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#endif
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{ "stats", OPT_BOOL, {&print_stats}, "print progress report during encoding", },
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{ "attach", HAS_ARG | OPT_FUNC2, {(void*)opt_attach}, "add an attachment to the output file", "filename" },
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{ "dump_attachment", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(dump_attachment)}, "extract an attachment into a file", "filename" },
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@ -4558,9 +4452,7 @@ static const OptionDef options[] = {
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"this option is deprecated, use the yadif filter instead" },
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{ "vstats", OPT_EXPERT | OPT_VIDEO, {(void*)&opt_vstats}, "dump video coding statistics to file" },
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{ "vstats_file", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_vstats_file}, "dump video coding statistics to file", "file" },
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#if CONFIG_AVFILTER
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{ "vf", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_filters}, "video filters", "filter list" },
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#endif
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{ "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(intra_matrices)}, "specify intra matrix coeffs", "matrix" },
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{ "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(inter_matrices)}, "specify inter matrix coeffs", "matrix" },
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{ "top", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_INT| OPT_SPEC, {.off = OFFSET(top_field_first)}, "top=1/bottom=0/auto=-1 field first", "" },
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@ -4617,9 +4509,7 @@ int main(int argc, char **argv)
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#if CONFIG_AVDEVICE
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avdevice_register_all();
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#endif
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#if CONFIG_AVFILTER
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avfilter_register_all();
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#endif
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av_register_all();
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avformat_network_init();
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2
configure
vendored
2
configure
vendored
@ -1539,7 +1539,7 @@ avdevice_deps="avcodec avformat"
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avformat_deps="avcodec"
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# programs
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avconv_deps="avcodec avformat swscale"
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avconv_deps="avcodec avfilter avformat swscale"
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avplay_deps="avcodec avformat swscale sdl"
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avplay_select="rdft"
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avprobe_deps="avcodec avformat"
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