Welcome to mirror list, hosted at ThFree Co, Russian Federation.

github.com/FFmpeg/FFmpeg.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMark Thompson <sw@jkqxz.net>2018-09-19 01:30:54 +0300
committerMark Thompson <sw@jkqxz.net>2018-09-23 16:42:34 +0300
commitff0eb2bce324a9ffa50b698fc5616536140e30d7 (patch)
tree7b77cfe053b35dd8c22004d29c0a62c7b9aaf17c /libavcodec/vaapi_encode_mjpeg.c
parent525de2000b018c659c5dd472610305cb2ffb9edc (diff)
vaapi_encode_mjpeg: Use CBS to store parameters and write headers
Also adds greyscale, 4:2:2, 4:4:4 and RGB support.
Diffstat (limited to 'libavcodec/vaapi_encode_mjpeg.c')
-rw-r--r--libavcodec/vaapi_encode_mjpeg.c529
1 files changed, 331 insertions, 198 deletions
diff --git a/libavcodec/vaapi_encode_mjpeg.c b/libavcodec/vaapi_encode_mjpeg.c
index 332053ae34..db9b36321a 100644
--- a/libavcodec/vaapi_encode_mjpeg.c
+++ b/libavcodec/vaapi_encode_mjpeg.c
@@ -23,9 +23,12 @@
#include "libavutil/common.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
-#include "libavutil/pixfmt.h"
+#include "libavutil/pixdesc.h"
#include "avcodec.h"
+#include "bytestream.h"
+#include "cbs.h"
+#include "cbs_jpeg.h"
#include "internal.h"
#include "jpegtables.h"
#include "mjpeg.h"
@@ -58,253 +61,346 @@ static const unsigned char vaapi_encode_mjpeg_quant_chrominance[64] = {
typedef struct VAAPIEncodeMJPEGContext {
VAAPIEncodeContext common;
+ // User options.
+ int jfif;
+ int huffman;
+
+ // Derived settings.
int quality;
- int component_subsample_h[3];
- int component_subsample_v[3];
+ uint8_t jfif_data[14];
+
+ // Writer structures.
+ JPEGRawFrameHeader frame_header;
+ JPEGRawScan scan;
+ JPEGRawApplicationData jfif_header;
+ JPEGRawQuantisationTableSpecification quant_tables;
+ JPEGRawHuffmanTableSpecification huffman_tables;
- VAQMatrixBufferJPEG quant_tables;
- VAHuffmanTableBufferJPEGBaseline huffman_tables;
+ CodedBitstreamContext *cbc;
+ CodedBitstreamFragment current_fragment;
} VAAPIEncodeMJPEGContext;
-static av_cold void vaapi_encode_mjpeg_copy_huffman(unsigned char *dst_lengths,
- unsigned char *dst_values,
- const unsigned char *src_lengths,
- const unsigned char *src_values)
+static int vaapi_encode_mjpeg_write_image_header(AVCodecContext *avctx,
+ VAAPIEncodePicture *pic,
+ VAAPIEncodeSlice *slice,
+ char *data, size_t *data_len)
{
- int i, mt;
-
- ++src_lengths;
+ VAAPIEncodeMJPEGContext *priv = avctx->priv_data;
+ CodedBitstreamFragment *frag = &priv->current_fragment;
+ int err;
+
+ if (priv->jfif) {
+ err = ff_cbs_insert_unit_content(priv->cbc, frag, -1,
+ JPEG_MARKER_APPN + 0,
+ &priv->jfif_header, NULL);
+ if (err < 0)
+ goto fail;
+ }
- mt = 0;
- for (i = 0; i < 16; i++)
- mt += (dst_lengths[i] = src_lengths[i]);
+ err = ff_cbs_insert_unit_content(priv->cbc, frag, -1,
+ JPEG_MARKER_DQT,
+ &priv->quant_tables, NULL);
+ if (err < 0)
+ goto fail;
+
+ err = ff_cbs_insert_unit_content(priv->cbc, frag, -1,
+ JPEG_MARKER_SOF0,
+ &priv->frame_header, NULL);
+ if (err < 0)
+ goto fail;
+
+ if (priv->huffman) {
+ err = ff_cbs_insert_unit_content(priv->cbc, frag, -1,
+ JPEG_MARKER_DHT,
+ &priv->huffman_tables, NULL);
+ if (err < 0)
+ goto fail;
+ }
- for (i = 0; i < mt; i++)
- dst_values[i] = src_values[i];
-}
+ err = ff_cbs_insert_unit_content(priv->cbc, frag, -1,
+ JPEG_MARKER_SOS,
+ &priv->scan, NULL);
+ if (err < 0)
+ goto fail;
-static av_cold void vaapi_encode_mjpeg_init_tables(AVCodecContext *avctx)
-{
- VAAPIEncodeMJPEGContext *priv = avctx->priv_data;
- VAQMatrixBufferJPEG *quant = &priv->quant_tables;
- VAHuffmanTableBufferJPEGBaseline *huff = &priv->huffman_tables;
- int i;
-
- quant->load_lum_quantiser_matrix = 1;
- quant->load_chroma_quantiser_matrix = 1;
+ err = ff_cbs_write_fragment_data(priv->cbc, frag);
+ if (err < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to write image header.\n");
+ goto fail;
+ }
- for (i = 0; i < 64; i++) {
- quant->lum_quantiser_matrix[i] =
- vaapi_encode_mjpeg_quant_luminance[i];
- quant->chroma_quantiser_matrix[i] =
- vaapi_encode_mjpeg_quant_chrominance[i];
+ if (*data_len < 8 * frag->data_size) {
+ av_log(avctx, AV_LOG_ERROR, "Image header too large: "
+ "%zu < %zu.\n", *data_len, 8 * frag->data_size);
+ err = AVERROR(ENOSPC);
+ goto fail;
}
- huff->load_huffman_table[0] = 1;
- vaapi_encode_mjpeg_copy_huffman(huff->huffman_table[0].num_dc_codes,
- huff->huffman_table[0].dc_values,
- avpriv_mjpeg_bits_dc_luminance,
- avpriv_mjpeg_val_dc);
- vaapi_encode_mjpeg_copy_huffman(huff->huffman_table[0].num_ac_codes,
- huff->huffman_table[0].ac_values,
- avpriv_mjpeg_bits_ac_luminance,
- avpriv_mjpeg_val_ac_luminance);
- memset(huff->huffman_table[0].pad, 0, sizeof(huff->huffman_table[0].pad));
-
- huff->load_huffman_table[1] = 1;
- vaapi_encode_mjpeg_copy_huffman(huff->huffman_table[1].num_dc_codes,
- huff->huffman_table[1].dc_values,
- avpriv_mjpeg_bits_dc_chrominance,
- avpriv_mjpeg_val_dc);
- vaapi_encode_mjpeg_copy_huffman(huff->huffman_table[1].num_ac_codes,
- huff->huffman_table[1].ac_values,
- avpriv_mjpeg_bits_ac_chrominance,
- avpriv_mjpeg_val_ac_chrominance);
- memset(huff->huffman_table[1].pad, 0, sizeof(huff->huffman_table[1].pad));
-}
+ // Remove the EOI at the end of the fragment.
+ memcpy(data, frag->data, frag->data_size - 2);
+ *data_len = 8 * (frag->data_size - 2);
-static void vaapi_encode_mjpeg_write_marker(PutBitContext *pbc, int marker)
-{
- put_bits(pbc, 8, 0xff);
- put_bits(pbc, 8, marker);
+ err = 0;
+fail:
+ ff_cbs_fragment_uninit(priv->cbc, frag);
+ return err;
}
-static int vaapi_encode_mjpeg_write_image_header(AVCodecContext *avctx,
+static int vaapi_encode_mjpeg_write_extra_buffer(AVCodecContext *avctx,
VAAPIEncodePicture *pic,
- VAAPIEncodeSlice *slice,
+ int index, int *type,
char *data, size_t *data_len)
{
- VAAPIEncodeMJPEGContext *priv = avctx->priv_data;
- VAEncPictureParameterBufferJPEG *vpic = pic->codec_picture_params;
- VAEncSliceParameterBufferJPEG *vslice = slice->codec_slice_params;
- PutBitContext pbc;
- int t, i, quant_scale;
+ VAAPIEncodeMJPEGContext *priv = avctx->priv_data;
+ int t, i, k;
- init_put_bits(&pbc, data, *data_len);
+ if (index == 0) {
+ // Write quantisation tables.
+ JPEGRawFrameHeader *fh = &priv->frame_header;
+ JPEGRawQuantisationTableSpecification *dqt = &priv->quant_tables;
+ VAQMatrixBufferJPEG *quant;
+
+ if (*data_len < sizeof(*quant))
+ return AVERROR(ENOSPC);
+ *type = VAQMatrixBufferType;
+ *data_len = sizeof(*quant);
+
+ quant = (VAQMatrixBufferJPEG*)data;
+ memset(quant, 0, sizeof(*quant));
+
+ quant->load_lum_quantiser_matrix = 1;
+ for (i = 0; i < 64; i++)
+ quant->lum_quantiser_matrix[i] = dqt->table[fh->Tq[0]].Q[i];
+
+ if (fh->Nf > 1) {
+ quant->load_chroma_quantiser_matrix = 1;
+ for (i = 0; i < 64; i++)
+ quant->chroma_quantiser_matrix[i] =
+ dqt->table[fh->Tq[1]].Q[i];
+ }
- vaapi_encode_mjpeg_write_marker(&pbc, SOI);
+ } else if (index == 1) {
+ // Write huffman tables.
+ JPEGRawScanHeader *sh = &priv->scan.header;
+ JPEGRawHuffmanTableSpecification *dht = &priv->huffman_tables;
+ VAHuffmanTableBufferJPEGBaseline *huff;
+
+ if (*data_len < sizeof(*huff))
+ return AVERROR(ENOSPC);
+ *type = VAHuffmanTableBufferType;
+ *data_len = sizeof(*huff);
+
+ huff = (VAHuffmanTableBufferJPEGBaseline*)data;
+ memset(huff, 0, sizeof(*huff));
+
+ for (t = 0; t < 1 + (sh->Ns > 1); t++) {
+ const JPEGRawHuffmanTable *ht;
+
+ huff->load_huffman_table[t] = 1;
+
+ ht = &dht->table[2 * t];
+ for (i = k = 0; i < 16; i++)
+ k += (huff->huffman_table[t].num_dc_codes[i] = ht->L[i]);
+ av_assert0(k <= sizeof(huff->huffman_table[t].dc_values));
+ for (i = 0; i < k; i++)
+ huff->huffman_table[t].dc_values[i] = ht->V[i];
+
+ ht = &dht->table[2 * t + 1];
+ for (i = k = 0; i < 16; i++)
+ k += (huff->huffman_table[t].num_ac_codes[i] = ht->L[i]);
+ av_assert0(k <= sizeof(huff->huffman_table[t].ac_values));
+ for (i = 0; i < k; i++)
+ huff->huffman_table[t].ac_values[i] = ht->V[i];
+ }
- // Quantisation table coefficients are scaled for quality by the driver,
- // so we also need to do it ourselves here so that headers match.
- if (priv->quality < 50)
- quant_scale = 5000 / priv->quality;
+ } else {
+ return AVERROR_EOF;
+ }
+ return 0;
+}
+
+static int vaapi_encode_mjpeg_init_picture_params(AVCodecContext *avctx,
+ VAAPIEncodePicture *pic)
+{
+ VAAPIEncodeMJPEGContext *priv = avctx->priv_data;
+ JPEGRawFrameHeader *fh = &priv->frame_header;
+ JPEGRawScanHeader *sh = &priv->scan.header;
+ VAEncPictureParameterBufferJPEG *vpic = pic->codec_picture_params;
+ const AVPixFmtDescriptor *desc;
+ const uint8_t *components;
+ int t, i, quant_scale, len;
+
+ desc = av_pix_fmt_desc_get(priv->common.input_frames->sw_format);
+ av_assert0(desc);
+ if (desc->flags & AV_PIX_FMT_FLAG_RGB)
+ components = (uint8_t[3]) { 'R', 'G', 'B' };
else
- quant_scale = 200 - 2 * priv->quality;
+ components = (uint8_t[3]) { 1, 2, 3 };
- for (t = 0; t < 2; t++) {
- int q;
+ // Frame header.
- vaapi_encode_mjpeg_write_marker(&pbc, DQT);
+ fh->P = 8;
+ fh->Y = avctx->height;
+ fh->X = avctx->width;
+ fh->Nf = desc->nb_components;
- put_bits(&pbc, 16, 3 + 64); // Lq
- put_bits(&pbc, 4, 0); // Pq
- put_bits(&pbc, 4, t); // Tq
+ for (i = 0; i < fh->Nf; i++) {
+ fh->C[i] = components[i];
+ fh->H[i] = 1 + (i == 0 ? desc->log2_chroma_w : 0);
+ fh->V[i] = 1 + (i == 0 ? desc->log2_chroma_h : 0);
- for (i = 0; i < 64; i++) {
- q = i[t ? priv->quant_tables.chroma_quantiser_matrix
- : priv->quant_tables.lum_quantiser_matrix];
- q = (q * quant_scale) / 100;
- if (q < 1) q = 1;
- if (q > 255) q = 255;
- put_bits(&pbc, 8, q);
- }
+ fh->Tq[i] = !!i;
}
- vaapi_encode_mjpeg_write_marker(&pbc, SOF0);
+ fh->Lf = 8 + 3 * fh->Nf;
- put_bits(&pbc, 16, 8 + 3 * vpic->num_components); // Lf
- put_bits(&pbc, 8, vpic->sample_bit_depth); // P
- put_bits(&pbc, 16, vpic->picture_height); // Y
- put_bits(&pbc, 16, vpic->picture_width); // X
- put_bits(&pbc, 8, vpic->num_components); // Nf
+ // JFIF header.
+ if (priv->jfif) {
+ JPEGRawApplicationData *app = &priv->jfif_header;
+ AVRational sar = pic->input_image->sample_aspect_ratio;
+ int sar_w, sar_h;
+ PutByteContext pbc;
- for (i = 0; i < vpic->num_components; i++) {
- put_bits(&pbc, 8, vpic->component_id[i]); // Ci
- put_bits(&pbc, 4, priv->component_subsample_h[i]); // Hi
- put_bits(&pbc, 4, priv->component_subsample_v[i]); // Vi
- put_bits(&pbc, 8, vpic->quantiser_table_selector[i]); // Tqi
- }
-
- for (t = 0; t < 4; t++) {
- int mt;
- unsigned char *lengths, *values;
+ bytestream2_init_writer(&pbc, priv->jfif_data,
+ sizeof(priv->jfif_data));
- vaapi_encode_mjpeg_write_marker(&pbc, DHT);
+ bytestream2_put_buffer(&pbc, "JFIF", 5);
+ bytestream2_put_be16(&pbc, 0x0102);
+ bytestream2_put_byte(&pbc, 0);
- if ((t & 1) == 0) {
- lengths = priv->huffman_tables.huffman_table[t / 2].num_dc_codes;
- values = priv->huffman_tables.huffman_table[t / 2].dc_values;
+ av_reduce(&sar_w, &sar_h, sar.num, sar.den, 65535);
+ if (sar_w && sar_h) {
+ bytestream2_put_be16(&pbc, sar_w);
+ bytestream2_put_be16(&pbc, sar_h);
} else {
- lengths = priv->huffman_tables.huffman_table[t / 2].num_ac_codes;
- values = priv->huffman_tables.huffman_table[t / 2].ac_values;
+ bytestream2_put_be16(&pbc, 1);
+ bytestream2_put_be16(&pbc, 1);
}
- mt = 0;
- for (i = 0; i < 16; i++)
- mt += lengths[i];
+ bytestream2_put_byte(&pbc, 0);
+ bytestream2_put_byte(&pbc, 0);
- put_bits(&pbc, 16, 2 + 17 + mt); // Lh
- put_bits(&pbc, 4, t & 1); // Tc
- put_bits(&pbc, 4, t / 2); // Th
+ av_assert0(bytestream2_get_bytes_left_p(&pbc) == 0);
- for (i = 0; i < 16; i++)
- put_bits(&pbc, 8, lengths[i]);
- for (i = 0; i < mt; i++)
- put_bits(&pbc, 8, values[i]);
+ app->Lp = 2 + sizeof(priv->jfif_data);
+ app->Ap = priv->jfif_data;
+ app->Ap_ref = NULL;
}
- vaapi_encode_mjpeg_write_marker(&pbc, SOS);
+ // Quantisation tables.
- av_assert0(vpic->num_components == vslice->num_components);
+ if (priv->quality < 50)
+ quant_scale = 5000 / priv->quality;
+ else
+ quant_scale = 200 - 2 * priv->quality;
- put_bits(&pbc, 16, 6 + 2 * vslice->num_components); // Ls
- put_bits(&pbc, 8, vslice->num_components); // Ns
+ len = 2;
- for (i = 0; i < vslice->num_components; i++) {
- put_bits(&pbc, 8, vslice->components[i].component_selector); // Csj
- put_bits(&pbc, 4, vslice->components[i].dc_table_selector); // Tdj
- put_bits(&pbc, 4, vslice->components[i].ac_table_selector); // Taj
- }
+ for (t = 0; t < 1 + (fh->Nf > 1); t++) {
+ JPEGRawQuantisationTable *quant = &priv->quant_tables.table[t];
+ const uint8_t *data = t == 0 ?
+ vaapi_encode_mjpeg_quant_luminance :
+ vaapi_encode_mjpeg_quant_chrominance;
- put_bits(&pbc, 8, 0); // Ss
- put_bits(&pbc, 8, 63); // Se
- put_bits(&pbc, 4, 0); // Ah
- put_bits(&pbc, 4, 0); // Al
+ quant->Pq = 0;
+ quant->Tq = t;
+ for (i = 0; i < 64; i++)
+ quant->Q[i] = av_clip(data[i] * quant_scale / 100, 1, 255);
- *data_len = put_bits_count(&pbc);
- flush_put_bits(&pbc);
+ len += 65;
+ }
- return 0;
-}
+ priv->quant_tables.Lq = len;
+
+ // Huffman tables.
+
+ len = 2;
+
+ for (t = 0; t < 2 + 2 * (fh->Nf > 1); t++) {
+ JPEGRawHuffmanTable *huff = &priv->huffman_tables.table[t];
+ const uint8_t *lengths, *values;
+ int k;
+
+ switch (t) {
+ case 0:
+ lengths = avpriv_mjpeg_bits_dc_luminance + 1;
+ values = avpriv_mjpeg_val_dc;
+ break;
+ case 1:
+ lengths = avpriv_mjpeg_bits_ac_luminance + 1;
+ values = avpriv_mjpeg_val_ac_luminance;
+ break;
+ case 2:
+ lengths = avpriv_mjpeg_bits_dc_chrominance + 1;
+ values = avpriv_mjpeg_val_dc;
+ break;
+ case 3:
+ lengths = avpriv_mjpeg_bits_ac_chrominance + 1;
+ values = avpriv_mjpeg_val_ac_chrominance;
+ break;
+ }
-static int vaapi_encode_mjpeg_write_extra_buffer(AVCodecContext *avctx,
- VAAPIEncodePicture *pic,
- int index, int *type,
- char *data, size_t *data_len)
-{
- VAAPIEncodeMJPEGContext *priv = avctx->priv_data;
+ huff->Tc = t % 2;
+ huff->Th = t / 2;
- if (index == 0) {
- // Write quantisation tables.
- if (*data_len < sizeof(priv->quant_tables))
- return AVERROR(EINVAL);
- *type = VAQMatrixBufferType;
- memcpy(data, &priv->quant_tables,
- *data_len = sizeof(priv->quant_tables));
+ for (i = k = 0; i < 16; i++)
+ k += (huff->L[i] = lengths[i]);
- } else if (index == 1) {
- // Write huffman tables.
- if (*data_len < sizeof(priv->huffman_tables))
- return AVERROR(EINVAL);
- *type = VAHuffmanTableBufferType;
- memcpy(data, &priv->huffman_tables,
- *data_len = sizeof(priv->huffman_tables));
+ for (i = 0; i < k; i++)
+ huff->V[i] = values[i];
- } else {
- return AVERROR_EOF;
+ len += 17 + k;
}
- return 0;
-}
-static int vaapi_encode_mjpeg_init_picture_params(AVCodecContext *avctx,
- VAAPIEncodePicture *pic)
-{
- VAAPIEncodeMJPEGContext *priv = avctx->priv_data;
- VAEncPictureParameterBufferJPEG *vpic = pic->codec_picture_params;
+ priv->huffman_tables.Lh = len;
+
+ // Scan header.
+
+ sh->Ns = fh->Nf;
+
+ for (i = 0; i < fh->Nf; i++) {
+ sh->Cs[i] = fh->C[i];
+ sh->Td[i] = i > 0;
+ sh->Ta[i] = i > 0;
+ }
- vpic->reconstructed_picture = pic->recon_surface;
- vpic->coded_buf = pic->output_buffer;
+ sh->Ss = 0;
+ sh->Se = 63;
+ sh->Ah = 0;
+ sh->Al = 0;
- vpic->picture_width = avctx->width;
- vpic->picture_height = avctx->height;
+ sh->Ls = 6 + 2 * sh->Ns;
- vpic->pic_flags.bits.profile = 0;
- vpic->pic_flags.bits.progressive = 0;
- vpic->pic_flags.bits.huffman = 1;
- vpic->pic_flags.bits.interleaved = 0;
- vpic->pic_flags.bits.differential = 0;
- vpic->sample_bit_depth = 8;
- vpic->num_scan = 1;
+ *vpic = (VAEncPictureParameterBufferJPEG) {
+ .reconstructed_picture = pic->recon_surface,
+ .coded_buf = pic->output_buffer,
- vpic->num_components = 3;
+ .picture_width = fh->X,
+ .picture_height = fh->Y,
- vpic->component_id[0] = 1;
- vpic->component_id[1] = 2;
- vpic->component_id[2] = 3;
+ .pic_flags.bits = {
+ .profile = 0,
+ .progressive = 0,
+ .huffman = 1,
+ .interleaved = 0,
+ .differential = 0,
+ },
- priv->component_subsample_h[0] = 2;
- priv->component_subsample_v[0] = 2;
- priv->component_subsample_h[1] = 1;
- priv->component_subsample_v[1] = 1;
- priv->component_subsample_h[2] = 1;
- priv->component_subsample_v[2] = 1;
+ .sample_bit_depth = fh->P,
+ .num_scan = 1,
+ .num_components = fh->Nf,
- vpic->quantiser_table_selector[0] = 0;
- vpic->quantiser_table_selector[1] = 1;
- vpic->quantiser_table_selector[2] = 1;
+ // The driver modifies the provided quantisation tables according
+ // to this quality value; the middle value of 50 makes that the
+ // identity so that they are used unchanged.
+ .quality = 50,
+ };
- vpic->quality = priv->quality;
+ for (i = 0; i < fh->Nf; i++) {
+ vpic->component_id[i] = fh->C[i];
+ vpic->quantiser_table_selector[i] = fh->Tq[i];
+ }
pic->nb_slices = 1;
@@ -315,17 +411,20 @@ static int vaapi_encode_mjpeg_init_slice_params(AVCodecContext *avctx,
VAAPIEncodePicture *pic,
VAAPIEncodeSlice *slice)
{
- VAEncPictureParameterBufferJPEG *vpic = pic->codec_picture_params;
+ VAAPIEncodeMJPEGContext *priv = avctx->priv_data;
+ JPEGRawScanHeader *sh = &priv->scan.header;
VAEncSliceParameterBufferJPEG *vslice = slice->codec_slice_params;
int i;
- vslice->restart_interval = 0;
+ *vslice = (VAEncSliceParameterBufferJPEG) {
+ .restart_interval = 0,
+ .num_components = sh->Ns,
+ };
- vslice->num_components = vpic->num_components;
- for (i = 0; i < vslice->num_components; i++) {
- vslice->components[i].component_selector = i + 1;
- vslice->components[i].dc_table_selector = (i > 0);
- vslice->components[i].ac_table_selector = (i > 0);
+ for (i = 0; i < sh->Ns; i++) {
+ vslice->components[i].component_selector = sh->Cs[i];
+ vslice->components[i].dc_table_selector = sh->Td[i];
+ vslice->components[i].ac_table_selector = sh->Ta[i];
}
return 0;
@@ -335,6 +434,7 @@ static av_cold int vaapi_encode_mjpeg_configure(AVCodecContext *avctx)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
VAAPIEncodeMJPEGContext *priv = avctx->priv_data;
+ int err;
priv->quality = avctx->global_quality;
if (priv->quality < 1 || priv->quality > 100) {
@@ -354,14 +454,22 @@ static av_cold int vaapi_encode_mjpeg_configure(AVCodecContext *avctx)
ctx->va_packed_headers |= VA_ENC_PACKED_HEADER_SLICE;
}
- vaapi_encode_mjpeg_init_tables(avctx);
+ err = ff_cbs_init(&priv->cbc, AV_CODEC_ID_MJPEG, avctx);
+ if (err < 0)
+ return err;
return 0;
}
static const VAAPIEncodeProfile vaapi_encode_mjpeg_profiles[] = {
{ FF_PROFILE_MJPEG_HUFFMAN_BASELINE_DCT,
+ 8, 1, 0, 0, VAProfileJPEGBaseline },
+ { FF_PROFILE_MJPEG_HUFFMAN_BASELINE_DCT,
8, 3, 1, 1, VAProfileJPEGBaseline },
+ { FF_PROFILE_MJPEG_HUFFMAN_BASELINE_DCT,
+ 8, 3, 1, 0, VAProfileJPEGBaseline },
+ { FF_PROFILE_MJPEG_HUFFMAN_BASELINE_DCT,
+ 8, 3, 0, 0, VAProfileJPEGBaseline },
{ FF_PROFILE_UNKNOWN }
};
@@ -398,6 +506,30 @@ static av_cold int vaapi_encode_mjpeg_init(AVCodecContext *avctx)
return ff_vaapi_encode_init(avctx);
}
+static av_cold int vaapi_encode_mjpeg_close(AVCodecContext *avctx)
+{
+ VAAPIEncodeMJPEGContext *priv = avctx->priv_data;
+
+ ff_cbs_close(&priv->cbc);
+
+ return ff_vaapi_encode_close(avctx);
+}
+
+#define OFFSET(x) offsetof(VAAPIEncodeMJPEGContext, x)
+#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
+static const AVOption vaapi_encode_mjpeg_options[] = {
+ VAAPI_ENCODE_COMMON_OPTIONS,
+
+ { "jfif", "Include JFIF header",
+ OFFSET(jfif), AV_OPT_TYPE_BOOL,
+ { .i64 = 0 }, 0, 1, FLAGS },
+ { "huffman", "Include huffman tables",
+ OFFSET(huffman), AV_OPT_TYPE_BOOL,
+ { .i64 = 1 }, 0, 1, FLAGS },
+
+ { NULL },
+};
+
static const AVCodecDefault vaapi_encode_mjpeg_defaults[] = {
{ "global_quality", "80" },
{ "b", "0" },
@@ -408,6 +540,7 @@ static const AVCodecDefault vaapi_encode_mjpeg_defaults[] = {
static const AVClass vaapi_encode_mjpeg_class = {
.class_name = "mjpeg_vaapi",
.item_name = av_default_item_name,
+ .option = vaapi_encode_mjpeg_options,
.version = LIBAVUTIL_VERSION_INT,
};
@@ -419,7 +552,7 @@ AVCodec ff_mjpeg_vaapi_encoder = {
.priv_data_size = sizeof(VAAPIEncodeMJPEGContext),
.init = &vaapi_encode_mjpeg_init,
.encode2 = &ff_vaapi_encode2,
- .close = &ff_vaapi_encode_close,
+ .close = &vaapi_encode_mjpeg_close,
.priv_class = &vaapi_encode_mjpeg_class,
.capabilities = AV_CODEC_CAP_HARDWARE,
.defaults = vaapi_encode_mjpeg_defaults,